The doctor is a man in the afternoon of life.

那医生是个老年人。

Youngsters are usually more impetuous than old people.

年轻人常比老年人急躁。

Why do the aged tend to be taciturn?

很多老年人什么沉默寡言？

Old people don't like to vary their habits.

老年人不喜欢改变他们的习惯。

Many old people choose to live in sheltered accommodation.

许多老年人选择到养老院居住。

Many old people go jogging in the park in the early morning.

大清早许多老年人到公园去慢跑。

Older people shouldn’t skimp on food or heating.

老年人不应过分吝惜食物或取暖方面的开销。

It will be marketed as a tonic for the elderly.

这将作老年人滋补品在市场上销售。

Some old people always hark back to how things were 30 years ago.

有些老年人老是喜欢十年前的状况。

The old man was reminiscent .

那老年人爱谈往事。

A special news program exposed underhanded auto repair shops that are ripping off senior citizens.

一个特别新闻节目揭露了一敲榨老年人的卑鄙的汽车维修店。

It is generally accepted among the elderly people the chastity before marriage is still demanded.

在上了岁数的老年人中一般结婚前仍然要求保持贞洁。

Age looks with anger on the temerity of youth, and youth with contempt on the scrupulosity of age.

老年人对年青人的鲁莽十分气恼，年轻人瞧不起老年人的顾虑。

For many old people living on their own the telephone is their lifeline to the outside world.

对许多独居的老年人来讲,电话是他们与外界联系的生命线。

Results Hypoimmunity of the aged people had something to do with lung infection of bacterium accompanied by fugue.

结果老年肺部细菌性感染合并真菌感染与老年人免疫力低下有关。

The regressive valvulopathy was misdiagnosed easy as rheumatic heat disease,regressive valvulopathy infectious,endocarditis dysfunction and rupture of papillary muscle ect.

老年人退行性心瓣膜病多易误诊风湿性、先天心、感染性心内膜炎、乳头肌功能不全等疾病。

Objective:To assess the current state of edentia and prosthetic treatment of elderly people in a small community of Beijing.

了解某社区老年人群中口腔牙列缺失状况及修复现状,探讨我科完成保健任务新措施。

Young ones under12 years old, senior citizen, handicapped, cardiopath, can not use this machine. Minor should use this machine with professional guidance.

未满12岁，老年人，残疾人，心脏病患者禁止使用。未成年人需在专业教练陪同下使用。

At Belcourt and Bab-el-Oued old men seated in the depths of cafes listen to the bragging of young men with plastered hair.

在贝尔古和贝勒固-巴贝勒，老年人们坐在咖啡馆的中央倾听着油光滑面的年轻人们侃着大山。

To investigate revised Baduanjin's healthy effect on delaying the intellectual aging, and compare with the effect of general morning exercise in old people.

观察新编健身气功八段锦的延缓老年人智能衰老的效果，并与只进行一般性晨练的老年人进行对比。

The doctor is a man in the afternoon of life.

那医生是个老年人。

Youngsters are usually more impetuous than old people.

年轻人常比老年人急躁。

Why do the aged tend to be taciturn?

很多老年人为什么沉默寡言？

Old people don't like to vary their habits.

老年人不喜欢改变他们的习惯。

Many old people choose to live in sheltered accommodation.

许多老年人选择到养老院居住。

Many old people go jogging in the park in the early morning.

大清早许多老年人到公园去慢跑。

Older people shouldn’t skimp on food or heating.

老年人不应惜食物或取暖方面的开销。

It will be marketed as a tonic for the elderly.

这将作为老年人滋补品在市场上销售。

Some old people always hark back to how things were 30 years ago.

有些老年人老是喜欢提三十年前的状况。

The old man was reminiscent .

那老年人爱谈往事。

A special news program exposed underhanded auto repair shops that are ripping off senior citizens.

一个特别新闻节目揭露了一敲榨老年人的卑鄙的汽车维修店。

It is generally accepted among the elderly people the chastity before marriage is still demanded.

在上了岁数的老年人中一般都认为结婚前仍然要求保持贞洁。

Age looks with anger on the temerity of youth, and youth with contempt on the scrupulosity of age.

老年人对年青人的鲁莽十气恼，年轻人瞧不起老年人的顾。

For many old people living on their own the telephone is their lifeline to the outside world.

对许多独居的老年人来讲,电话是他们与外界联系的生命线。

Results Hypoimmunity of the aged people had something to do with lung infection of bacterium accompanied by fugue.

结果老年肺部细菌性感染合并真菌感染与老年人免疫力低下有关。

The regressive valvulopathy was misdiagnosed easy as rheumatic heat disease,regressive valvulopathy infectious,endocarditis dysfunction and rupture of papillary muscle ect.

老年人退行性心瓣膜病多易误诊为风湿性、先天心、感染性心内膜炎、乳头肌功能不全等疾病。

Objective:To assess the current state of edentia and prosthetic treatment of elderly people in a small community of Beijing.

了解某社区老年人群中口腔牙列缺失状况及修复现状,探讨我科完成保健任务新措施。

Young ones under12 years old, senior citizen, handicapped, cardiopath, can not use this machine. Minor should use this machine with professional guidance.

未满12岁，老年人，残疾人，心脏病患者禁止使用。未成年人需在专业教练陪同下使用。

At Belcourt and Bab-el-Oued old men seated in the depths of cafes listen to the bragging of young men with plastered hair.

在贝尔古和贝勒固-巴贝勒，老年人们坐在咖啡馆的中央倾听着油光滑面的年轻人们侃着大山。

To investigate revised Baduanjin's healthy effect on delaying the intellectual aging, and compare with the effect of general morning exercise in old people.

观察新编健身气功八段锦的延缓老年人智能衰老的效果，并与只进行一般性晨练的老年人进行对比。

The doctor is a man in the afternoon of life.

那医生是个老年人。

Youngsters are usually more impetuous than old people.

年轻人常比老年人急躁。

Why do the aged tend to be taciturn?

很多老年人为什么沉默寡言？

Old people don't like to vary their habits.

老年人不喜欢改变他们的习惯。

Many old people choose to live in sheltered accommodation.

许多老年人选择到养老院居住。

Many old people go jogging in the park in the early morning.

大清早许多老年人到公园去慢跑。

Older people shouldn’t skimp on food or heating.

老年人不应过分吝惜食物或取暖方面的开销。

It will be marketed as a tonic for the elderly.

这将作为老年人滋补品市场上销售。

Some old people always hark back to how things were 30 years ago.

有些老年人老是喜欢重提三十年前的状况。

The old man was reminiscent .

那老年人爱。

A special news program exposed underhanded auto repair shops that are ripping off senior citizens.

一个特别新闻节目揭露了一敲榨老年人的卑鄙的汽车维。

It is generally accepted among the elderly people the chastity before marriage is still demanded.

上了岁数的老年人中一般都认为结婚前仍然要求保持贞洁。

Age looks with anger on the temerity of youth, and youth with contempt on the scrupulosity of age.

老年人对年青人的鲁莽十分气恼，年轻人瞧不起老年人的顾虑重重。

For many old people living on their own the telephone is their lifeline to the outside world.

对许多独居的老年人来讲,电话是他们与外界联系的生命线。

Results Hypoimmunity of the aged people had something to do with lung infection of bacterium accompanied by fugue.

结果老年肺部细菌性感染合并真菌感染与老年人免疫力低下有关。

The regressive valvulopathy was misdiagnosed easy as rheumatic heat disease,regressive valvulopathy infectious,endocarditis dysfunction and rupture of papillary muscle ect.

老年人退行性心瓣膜病多易误诊为风湿性、先天心、感染性心内膜炎、乳头肌功能不全等疾病。

Objective:To assess the current state of edentia and prosthetic treatment of elderly people in a small community of Beijing.

了解某社区老年人群中口腔牙列缺失状况及复现状,探讨我科完成保健任务新措施。

Young ones under12 years old, senior citizen, handicapped, cardiopath, can not use this machine. Minor should use this machine with professional guidance.

未满12岁，老年人，残疾人，心脏病患者禁止使用。未成年人需专业教练陪同下使用。

At Belcourt and Bab-el-Oued old men seated in the depths of cafes listen to the bragging of young men with plastered hair.

贝尔古和贝勒固-巴贝勒，老年人们坐咖啡馆的中央倾听着油光滑面的年轻人们侃着大山。

To investigate revised Baduanjin's healthy effect on delaying the intellectual aging, and compare with the effect of general morning exercise in old people.

观察新编健身气功八段锦的延缓老年人智能衰老的效果，并与只进行一般性晨练的老年人进行对比。

The doctor is a man in the afternoon of life.

那医生是个。

Youngsters are usually more impetuous than old people.

轻常比急躁。

Why do the aged tend to be taciturn?

很多什么沉默寡言？

Old people don't like to vary their habits.

不喜欢改变他们的习惯。

Many old people choose to live in sheltered accommodation.

许多选择到养院居住。

Many old people go jogging in the park in the early morning.

大清早许多到公园去慢跑。

Older people shouldn’t skimp on food or heating.

不应过分吝惜食物或取暖方面的开销。

It will be marketed as a tonic for the elderly.

这将作滋补品在市场上销售。

Some old people always hark back to how things were 30 years ago.

有些是喜欢重提三十前的状况。

The old man was reminiscent .

那爱谈往事。

A special news program exposed underhanded auto repair shops that are ripping off senior citizens.

一个特别新闻节目揭露了一敲榨的卑鄙的汽车维修店。

It is generally accepted among the elderly people the chastity before marriage is still demanded.

在上了岁数的中一般都认结婚前仍然要求保持贞洁。

Age looks with anger on the temerity of youth, and youth with contempt on the scrupulosity of age.

对青的鲁莽十分气恼，轻瞧不起的顾虑重重。

For many old people living on their own the telephone is their lifeline to the outside world.

对许多独居的来讲,电话是他们与外界联系的生命线。

Results Hypoimmunity of the aged people had something to do with lung infection of bacterium accompanied by fugue.

结果肺部细菌性感染合并真菌感染与免疫力低下有关。

The regressive valvulopathy was misdiagnosed easy as rheumatic heat disease,regressive valvulopathy infectious,endocarditis dysfunction and rupture of papillary muscle ect.

退行性心瓣膜病多易误诊性、先天心、感染性心内膜炎、乳头肌功能不全等疾病。

Objective:To assess the current state of edentia and prosthetic treatment of elderly people in a small community of Beijing.

了解某社区群中口腔牙列缺失状况及修复现状,探讨我科完成保健任务新措施。

Young ones under12 years old, senior citizen, handicapped, cardiopath, can not use this machine. Minor should use this machine with professional guidance.

未满12岁，，残疾，心脏病患者禁止使用。未成需在专业教练陪同下使用。

At Belcourt and Bab-el-Oued old men seated in the depths of cafes listen to the bragging of young men with plastered hair.

在贝尔古和贝勒固-巴贝勒，们坐在咖啡馆的中央倾听着油光滑面的轻们侃着大山。

To investigate revised Baduanjin's healthy effect on delaying the intellectual aging, and compare with the effect of general morning exercise in old people.

观察新编健身气功八段锦的延缓智能衰的效果，并与只进行一般性晨练的进行对比。

The doctor is a man in the afternoon of life.

那医生是个年人。

Youngsters are usually more impetuous than old people.

年轻人常比年人急躁。

Why do the aged tend to be taciturn?

很多年人为什么沉默寡言？

Old people don't like to vary their habits.

年人喜欢改变他们的习惯。

Many old people choose to live in sheltered accommodation.

许多年人选择到养院居住。

Many old people go jogging in the park in the early morning.

大清早许多年人到公园去慢跑。

Older people shouldn’t skimp on food or heating.

年人应过分吝惜食物或面的开销。

It will be marketed as a tonic for the elderly.

这将作为年人滋补品在市场上销售。

Some old people always hark back to how things were 30 years ago.

有些年人是喜欢重提三十年前的状况。

The old man was reminiscent .

那年人爱谈往事。

A special news program exposed underhanded auto repair shops that are ripping off senior citizens.

一个特别新闻节目揭露了一敲榨年人的卑鄙的汽车维修店。

It is generally accepted among the elderly people the chastity before marriage is still demanded.

在上了岁数的年人中一般都认为结婚前仍然要求保持贞洁。

Age looks with anger on the temerity of youth, and youth with contempt on the scrupulosity of age.

年人对年青人的鲁莽十分气恼，年轻人瞧年人的顾虑重重。

For many old people living on their own the telephone is their lifeline to the outside world.

对许多独居的年人来讲,电话是他们与外界联系的生命线。

Results Hypoimmunity of the aged people had something to do with lung infection of bacterium accompanied by fugue.

结果年肺部细菌性感染合并真菌感染与年人免疫力低下有关。

The regressive valvulopathy was misdiagnosed easy as rheumatic heat disease,regressive valvulopathy infectious,endocarditis dysfunction and rupture of papillary muscle ect.

年人退行性心瓣膜病多易误诊为风湿性、先天心、感染性心内膜炎、乳头肌功能全等疾病。

Objective:To assess the current state of edentia and prosthetic treatment of elderly people in a small community of Beijing.

了解某社区年人群中口腔牙列缺失状况及修复现状,探讨我科完成保健任务新措施。

Young ones under12 years old, senior citizen, handicapped, cardiopath, can not use this machine. Minor should use this machine with professional guidance.

未满12岁，年人，残疾人，心脏病患者禁止使用。未成年人需在专业教练陪同下使用。

At Belcourt and Bab-el-Oued old men seated in the depths of cafes listen to the bragging of young men with plastered hair.

在贝尔古和贝勒固-巴贝勒，年人们坐在咖啡馆的中央倾听着油光滑面的年轻人们侃着大山。

To investigate revised Baduanjin's healthy effect on delaying the intellectual aging, and compare with the effect of general morning exercise in old people.

观察新编健身气功八段锦的延缓年人智能衰的效果，并与只进行一般性晨练的年人进行对比。

The doctor is a man in the afternoon of life.

那医生个年。

Youngsters are usually more impetuous than old people.

年轻常比年急躁。

Why do the aged tend to be taciturn?

很多年为什么沉默寡言？

Old people don't like to vary their habits.

年不喜欢改变他们的习惯。

Many old people choose to live in sheltered accommodation.

许多年选择到养院居住。

Many old people go jogging in the park in the early morning.

大清早许多年到公园去慢跑。

Older people shouldn’t skimp on food or heating.

年不应过分吝惜食物或取暖方面的开销。

It will be marketed as a tonic for the elderly.

这将作为年滋补品在市场上销售。

Some old people always hark back to how things were 30 years ago.

有些年喜欢重提三十年的状况。

The old man was reminiscent .

那年爱谈往事。

A special news program exposed underhanded auto repair shops that are ripping off senior citizens.

一个特别新闻节目揭露了一敲榨年的卑鄙的汽车维修店。

It is generally accepted among the elderly people the chastity before marriage is still demanded.

在上了岁数的年中一般都认为结婚要求保持贞洁。

Age looks with anger on the temerity of youth, and youth with contempt on the scrupulosity of age.

年对年青的鲁莽十分气恼，年轻瞧不起年的顾虑重重。

For many old people living on their own the telephone is their lifeline to the outside world.

对许多独居的年来讲,电话他们与外界联系的生命线。

Results Hypoimmunity of the aged people had something to do with lung infection of bacterium accompanied by fugue.

结果年肺部细菌性感染合并真菌感染与年免疫力低下有关。

The regressive valvulopathy was misdiagnosed easy as rheumatic heat disease,regressive valvulopathy infectious,endocarditis dysfunction and rupture of papillary muscle ect.

年退行性心瓣膜病多易误诊为风湿性、先天心、感染性心内膜炎、乳头肌功能不全等疾病。

Objective:To assess the current state of edentia and prosthetic treatment of elderly people in a small community of Beijing.

了解某社区年群中口腔牙列缺失状况及修复现状,探讨我科完成保健任务新措施。

Young ones under12 years old, senior citizen, handicapped, cardiopath, can not use this machine. Minor should use this machine with professional guidance.

未满12岁，年，残疾，心脏病患者禁止使用。未成年需在专业教练陪同下使用。

At Belcourt and Bab-el-Oued old men seated in the depths of cafes listen to the bragging of young men with plastered hair.

在贝尔古和贝勒固-巴贝勒，年们坐在咖啡馆的中央倾听着油光滑面的年轻们侃着大山。

To investigate revised Baduanjin's healthy effect on delaying the intellectual aging, and compare with the effect of general morning exercise in old people.

观察新编健身气功八段锦的延缓年智能衰的效果，并与只进行一般性晨练的年进行对比。

The doctor is a man in the afternoon of life.

那医生是个老年人。

Youngsters are usually more impetuous than old people.

年轻人常比老年人急躁。

Why do the aged tend to be taciturn?

很多老年人为什么沉默寡言？

Old people don't like to vary their habits.

老年人不喜欢改变他们的习惯。

Many old people choose to live in sheltered accommodation.

许多老年人选择到养老院居住。

Many old people go jogging in the park in the early morning.

大清早许多老年人到公园去慢跑。

Older people shouldn’t skimp on food or heating.

老年人不应过分吝惜食物或取暖方面的开销。

It will be marketed as a tonic for the elderly.

这将作为老年人滋补品在市场上销售。

Some old people always hark back to how things were 30 years ago.

有些老年人老是喜欢重提三十年前的状况。

The old man was reminiscent .

那老年人爱谈往事。

A special news program exposed underhanded auto repair shops that are ripping off senior citizens.

一个特别新闻节目揭露了一敲榨老年人的卑鄙的汽车维修店。

It is generally accepted among the elderly people the chastity before marriage is still demanded.

在上了岁数的老年人中一般都认为结婚前仍然要求保持贞洁。

Age looks with anger on the temerity of youth, and youth with contempt on the scrupulosity of age.

老年人对年青人的鲁莽十分气恼，年轻人瞧不起老年人的顾虑重重。

For many old people living on their own the telephone is their lifeline to the outside world.

对许多独居的老年人来讲,电话是他们与外界联系的生命线。

Results Hypoimmunity of the aged people had something to do with lung infection of bacterium accompanied by fugue.

结果老年肺部细菌性感染合并真菌感染与老年人免疫力低下有关。

The regressive valvulopathy was misdiagnosed easy as rheumatic heat disease,regressive valvulopathy infectious,endocarditis dysfunction and rupture of papillary muscle ect.

老年人退行性心瓣膜病多易误诊为风湿性、先天心、感染性心内膜炎、乳能不全等疾病。

Objective:To assess the current state of edentia and prosthetic treatment of elderly people in a small community of Beijing.

了解某社区老年人群中口腔牙列缺失状况及修复现状,探讨我科完成保健任务新措施。

Young ones under12 years old, senior citizen, handicapped, cardiopath, can not use this machine. Minor should use this machine with professional guidance.

未满12岁，老年人，残疾人，心脏病患者禁止使用。未成年人需在专业教练陪同下使用。

At Belcourt and Bab-el-Oued old men seated in the depths of cafes listen to the bragging of young men with plastered hair.

在贝尔古和贝勒固-巴贝勒，老年人们坐在咖啡馆的中央倾听着油光滑面的年轻人们侃着大山。

To investigate revised Baduanjin's healthy effect on delaying the intellectual aging, and compare with the effect of general morning exercise in old people.

观察新编健身气八段锦的延缓老年人智能衰老的效果，并与只进行一般性晨练的老年人进行对比。

The doctor is a man in the afternoon of life.

那医生是个老年人。

Youngsters are usually more impetuous than old people.

年轻人常比老年人急躁。

Why do the aged tend to be taciturn?

很多老年人为什么沉默寡言？

Old people don't like to vary their habits.

老年人不喜欢改变他们的习惯。

Many old people choose to live in sheltered accommodation.

许多老年人选择到养老院居住。

Many old people go jogging in the park in the early morning.

大清早许多老年人到公园去慢跑。

Older people shouldn’t skimp on food or heating.

老年人不应过分吝惜食物或取暖方面的开销。

It will be marketed as a tonic for the elderly.

这将作为老年人滋补品在市场上销售。

Some old people always hark back to how things were 30 years ago.

有些老年人老是喜欢重提三十年前的状况。

The old man was reminiscent .

那老年人爱谈往事。

A special news program exposed underhanded auto repair shops that are ripping off senior citizens.

一个特别新闻节目揭露了一敲榨老年人的卑鄙的汽车维修店。

It is generally accepted among the elderly people the chastity before marriage is still demanded.

在上了岁数的老年人中一般都认为结婚前仍然要求保持贞洁。

Age looks with anger on the temerity of youth, and youth with contempt on the scrupulosity of age.

老年人对年青人的鲁莽十分气恼，年轻人瞧不起老年人的顾虑重重。

For many old people living on their own the telephone is their lifeline to the outside world.

对许多独居的老年人来讲,电话是他们与外界联系的生命线。

Results Hypoimmunity of the aged people had something to do with lung infection of bacterium accompanied by fugue.

结果老年肺部细菌性感染合并真菌感染与老年人免疫力低下有关。

The regressive valvulopathy was misdiagnosed easy as rheumatic heat disease,regressive valvulopathy infectious,endocarditis dysfunction and rupture of papillary muscle ect.

老年人退行性心瓣膜病多易误诊为风湿性、先天心、感染性心内膜炎、乳能不全等疾病。

Objective:To assess the current state of edentia and prosthetic treatment of elderly people in a small community of Beijing.

了解某社区老年人群中口腔牙列缺失状况及修复现状,探讨我科完成保健任务新措施。

Young ones under12 years old, senior citizen, handicapped, cardiopath, can not use this machine. Minor should use this machine with professional guidance.

未满12岁，老年人，残疾人，心脏病患者禁止使用。未成年人需在专业教练陪同下使用。

At Belcourt and Bab-el-Oued old men seated in the depths of cafes listen to the bragging of young men with plastered hair.

在贝尔古和贝勒固-巴贝勒，老年人们坐在咖啡馆的中央倾听着油光滑面的年轻人们侃着大山。

To investigate revised Baduanjin's healthy effect on delaying the intellectual aging, and compare with the effect of general morning exercise in old people.

观察新编健身气八段锦的延缓老年人智能衰老的效果，并与只进行一般性晨练的老年人进行对比。

The doctor is a man in the afternoon of life.

那医生是个老年人。

Youngsters are usually more impetuous than old people.

年轻人常比老年人急躁。

Why do the aged tend to be taciturn?

很多老年人沉默寡言？

Old people don't like to vary their habits.

老年人不喜欢改变他们的习惯。

Many old people choose to live in sheltered accommodation.

许多老年人选择到养老院居住。

Many old people go jogging in the park in the early morning.

大清早许多老年人到公园去慢跑。

Older people shouldn’t skimp on food or heating.

老年人不应过分吝惜食物或取暖方面的开销。

It will be marketed as a tonic for the elderly.

这将作老年人滋补品在市场上销售。

Some old people always hark back to how things were 30 years ago.

有些老年人老是喜欢重提三十年前的状况。

The old man was reminiscent .

那老年人爱谈往事。

A special news program exposed underhanded auto repair shops that are ripping off senior citizens.

一个特别新闻节目揭露了一敲榨老年人的卑鄙的汽车维修店。

It is generally accepted among the elderly people the chastity before marriage is still demanded.

在上了岁数的老年人中一般都认结婚前仍然要求保持贞洁。

Age looks with anger on the temerity of youth, and youth with contempt on the scrupulosity of age.

老年人对年青人的鲁莽十分气恼，年轻人瞧不起老年人的顾虑重重。

For many old people living on their own the telephone is their lifeline to the outside world.

对许多独居的老年人来讲,电话是他们与外界联系的生命线。

Results Hypoimmunity of the aged people had something to do with lung infection of bacterium accompanied by fugue.

结果老年肺部细菌性感染合并真菌感染与老年人免疫力有关。

The regressive valvulopathy was misdiagnosed easy as rheumatic heat disease,regressive valvulopathy infectious,endocarditis dysfunction and rupture of papillary muscle ect.

老年人退行性心瓣膜病多易误诊风湿性、先天心、感染性心内膜炎、乳头肌功能不全等疾病。

Objective:To assess the current state of edentia and prosthetic treatment of elderly people in a small community of Beijing.

了解某社区老年人群中口腔牙列缺失状况及修复现状,探讨我科完成保健任务新措施。

Young ones under12 years old, senior citizen, handicapped, cardiopath, can not use this machine. Minor should use this machine with professional guidance.

未满12岁，老年人，残疾人，心脏病患者禁止使用。未成年人需在专业教练陪同使用。

At Belcourt and Bab-el-Oued old men seated in the depths of cafes listen to the bragging of young men with plastered hair.

在贝尔古和贝勒固-巴贝勒，老年人们坐在咖啡馆的中央倾听着油光滑面的年轻人们侃着大山。

To investigate revised Baduanjin's healthy effect on delaying the intellectual aging, and compare with the effect of general morning exercise in old people.

观察新编健身气功八段锦的延缓老年人智能衰老的效果，并与只进行一般性晨练的老年人进行对比。