The fabrication processing of unidirectional short carbon and Nicalon fiberreinforced LAS composites was investigated.
研究了短纤维增强玻璃陶瓷基复合材料制备工艺中的短纤维分散和单向纤维预浸片制备。
The fabrication processing of unidirectional short carbon and Nicalon fiberreinforced LAS composites was investigated.
研究了短纤维增强玻璃陶瓷基复合材料制备工艺中的短纤维分散和单向纤维预浸片制备。
Objective To investigate the radiodiagnosis of fibrous cortical defect of bone(FCD)and nonossifying fibroma(NOF).
目的评纤维性骨皮质缺损及非骨
性纤维瘤的影像学的诊
。
The result indicates that CF is si-mular with GF in binding with PMMA matrix.
研究结果表明,碳纤维与玻璃纤维和PMMA基体粘接的界面状态类似。
The diagnosis was made as pseudoxanthoma elasticum.
诊为弹性纤维性假黄瘤。
The bi omass consisted of cellulose,hemicelluslose,lignose and soluble solids.
生物质是由纤维、半纤维
、木质
和可溶性固形物组成。
Plastic material is extruded through very small holes to form fibres.
塑料从细孔挤压出来形成纤维。
So in fibrotic livers you can find cannabinoid receptors that have both anti- and pro-fibrogenic effects.
因此在发生纤维的肝脏大麻
受体既有抗纤维
也有促纤维
。
The muscle fiber of this animal is diseased.
这个动物的肌肉纤维产生了病变。
I hate the way the fibres prickle your skin.
我讨厌纤维刺激皮肤的那种感觉。
Acrylic fabrics are both warm and washable.
丙烯酸纤维织物既暖和又耐洗。
The penton base and fiber are toxic to cells.
基底和纤维突起对细胞有毒性。
Eating cereals and fruit will give you plenty of fiber in your diet.
吃谷类食物和水果能多摄取纤维质。
The plant uses the carbohydrates to make cellulose.
植物碳水
合物制造纤维
。
Moisture absorption and sweet dischargeable fiber will become of a new upgrade product of polyester fiber.
吸湿排汗纤维将成为一种新型的聚酯纤维升级换代产品。
Nylon is a synthetic; it is not from nature.
尼龙是一种合成纤维, 不是天然物质。
Gray-blue to green, highly fibrous (asbestiform) form of the amphibole mineral riebeckite.
一种灰蓝色到葱绿色的纤维状钠闪石。
Experts are warning that acritical fiber deficiency is eminent.
专家们警告说,一个纤维缺乏是突出的。
There is minimal mitotic activity, no atypia and no desmoplasia.
有很少的分裂象,无异型性及纤维组织增生。
In addition our company can produce according to different user requirements specification hardboard.
另外我公司可根据户要求生产不同规格硬质纤维板。
The content of ethoxyl group in obtained product was 43.98%.
该法所得乙基纤维产品的乙氧基含量为43.98%。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
The fabrication processing of unidirectional short carbon and Nicalon fiberreinforced LAS composites was investigated.
研究了短纤维增强玻璃陶瓷复合材料制备工
短纤维分散
单向纤维预浸片制备。
Objective To investigate the radiodiagnosis of fibrous cortical defect of bone(FCD)and nonossifying fibroma(NOF).
目评价纤维性骨皮质缺损及非骨化性纤维瘤
影像学
诊断价值。
The result indicates that CF is si-mular with GF in binding with PMMA matrix.
研究结果表明,碳纤维与玻璃纤维PMMA
体粘接
界面状态类似。
The diagnosis was made as pseudoxanthoma elasticum.
诊断为弹性纤维性假黄瘤。
The bi omass consisted of cellulose,hemicelluslose,lignose and soluble solids.
生物质是由纤维、半纤维
、木质
可溶性固形物组成。
Plastic material is extruded through very small holes to form fibres.
塑料从细孔挤压出来形成纤维。
So in fibrotic livers you can find cannabinoid receptors that have both anti- and pro-fibrogenic effects.
因此在发生纤维化肝脏大麻
受体既有抗纤维化作用也有促纤维化作用。
The muscle fiber of this animal is diseased.
这个动物肌肉纤维产生了病变。
I hate the way the fibres prickle your skin.
我讨厌纤维刺激皮肤那种感觉。
Acrylic fabrics are both warm and washable.
丙烯酸纤维织物既暖又耐洗。
The penton base and fiber are toxic to cells.
纤维突起对细胞有毒性作用。
Eating cereals and fruit will give you plenty of fiber in your diet.
吃谷类食物水果能多摄取纤维质。
The plant uses the carbohydrates to make cellulose.
植物用碳水化合物制造纤维。
Moisture absorption and sweet dischargeable fiber will become of a new upgrade product of polyester fiber.
吸湿排汗纤维将成为一种新型聚酯纤维升级换代产品。
Nylon is a synthetic; it is not from nature.
尼龙是一种合成纤维, 不是天然物质。
Gray-blue to green, highly fibrous (asbestiform) form of the amphibole mineral riebeckite.
一种灰蓝色到葱绿色纤维状钠闪石。
Experts are warning that acritical fiber deficiency is eminent.
专家们警告说,一个纤维缺乏是突出。
There is minimal mitotic activity, no atypia and no desmoplasia.
有很少分裂象,无异型性及纤维组织增生。
In addition our company can produce according to different user requirements specification hardboard.
另外我公司可根据用户要求生产不同规格硬质纤维板。
The content of ethoxyl group in obtained product was 43.98%.
该法所得乙纤维
产品
乙氧
含量为43.98%。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件观点;若发现问题,欢迎向我们指正。
The fabrication processing of unidirectional short carbon and Nicalon fiberreinforced LAS composites was investigated.
研究了短纤维增强玻璃陶瓷基复合材料制备工艺中的短纤维单向纤维预浸片制备。
Objective To investigate the radiodiagnosis of fibrous cortical defect of bone(FCD)and nonossifying fibroma(NOF).
目的评价纤维性骨皮质缺损及非骨化性纤维瘤的影像学的诊断价值。
The result indicates that CF is si-mular with GF in binding with PMMA matrix.
研究结果表明,碳纤维与玻璃纤维PMMA基体粘接的界面状态类似。
The diagnosis was made as pseudoxanthoma elasticum.
诊断为弹性纤维性假黄瘤。
The bi omass consisted of cellulose,hemicelluslose,lignose and soluble solids.
生物质是由纤维、半纤维
、木质
可溶性固形物组成。
Plastic material is extruded through very small holes to form fibres.
塑料从细孔挤压出来形成纤维。
So in fibrotic livers you can find cannabinoid receptors that have both anti- and pro-fibrogenic effects.
因此在发生纤维化的肝脏大麻受体
有抗纤维化作用也有促纤维化作用。
The muscle fiber of this animal is diseased.
这个动物的肌肉纤维产生了病变。
I hate the way the fibres prickle your skin.
我讨厌纤维刺激皮肤的那种感觉。
Acrylic fabrics are both warm and washable.
丙烯酸纤维织物又耐洗。
The penton base and fiber are toxic to cells.
基底纤维突起对细胞有毒性作用。
Eating cereals and fruit will give you plenty of fiber in your diet.
吃谷类食物水果能多摄取纤维质。
The plant uses the carbohydrates to make cellulose.
植物用碳水化合物制造纤维。
Moisture absorption and sweet dischargeable fiber will become of a new upgrade product of polyester fiber.
吸湿排汗纤维将成为一种新型的聚酯纤维升级换代产品。
Nylon is a synthetic; it is not from nature.
尼龙是一种合成纤维, 不是天然物质。
Gray-blue to green, highly fibrous (asbestiform) form of the amphibole mineral riebeckite.
一种灰蓝色到葱绿色的纤维状钠闪石。
Experts are warning that acritical fiber deficiency is eminent.
专家们警告说,一个纤维缺乏是突出的。
There is minimal mitotic activity, no atypia and no desmoplasia.
有很少的裂象,无异型性及纤维组织增生。
In addition our company can produce according to different user requirements specification hardboard.
另外我公司可根据用户要求生产不同规格硬质纤维板。
The content of ethoxyl group in obtained product was 43.98%.
该法所得乙基纤维产品的乙氧基含量为43.98%。
声明:以上例句、词性类均由互联网资源自动生成,部
未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
The fabrication processing of unidirectional short carbon and Nicalon fiberreinforced LAS composites was investigated.
研究了短纤维增强玻璃陶瓷基复合材料制备工艺中短纤维分散和单向纤维预浸片制备。
Objective To investigate the radiodiagnosis of fibrous cortical defect of bone(FCD)and nonossifying fibroma(NOF).
目评价纤维性骨皮质缺损及非骨化性纤维瘤
影像
断价值。
The result indicates that CF is si-mular with GF in binding with PMMA matrix.
研究结果表明,碳纤维与玻璃纤维和PMMA基体粘接界面状态类似。
The diagnosis was made as pseudoxanthoma elasticum.
断为弹性纤维性假黄瘤。
The bi omass consisted of cellulose,hemicelluslose,lignose and soluble solids.
生物质是由纤维、半纤维
、木质
和可溶性固形物组成。
Plastic material is extruded through very small holes to form fibres.
塑料从细孔挤压出来形成纤维。
So in fibrotic livers you can find cannabinoid receptors that have both anti- and pro-fibrogenic effects.
因此在发生纤维化肝脏大麻
受体既有抗纤维化作用也有促纤维化作用。
The muscle fiber of this animal is diseased.
物
肌肉纤维产生了病变。
I hate the way the fibres prickle your skin.
我讨厌纤维刺激皮肤那种感觉。
Acrylic fabrics are both warm and washable.
丙烯酸纤维织物既暖和又耐洗。
The penton base and fiber are toxic to cells.
基底和纤维突起对细胞有毒性作用。
Eating cereals and fruit will give you plenty of fiber in your diet.
吃谷类食物和水果能多摄取纤维质。
The plant uses the carbohydrates to make cellulose.
植物用碳水化合物制造纤维。
Moisture absorption and sweet dischargeable fiber will become of a new upgrade product of polyester fiber.
吸湿排汗纤维将成为一种新型聚酯纤维升级换代产品。
Nylon is a synthetic; it is not from nature.
尼龙是一种合成纤维, 不是天然物质。
Gray-blue to green, highly fibrous (asbestiform) form of the amphibole mineral riebeckite.
一种灰蓝色到葱绿色纤维状钠闪石。
Experts are warning that acritical fiber deficiency is eminent.
专家们警告说,一纤维缺乏是突出
。
There is minimal mitotic activity, no atypia and no desmoplasia.
有很少分裂象,无异型性及纤维组织增生。
In addition our company can produce according to different user requirements specification hardboard.
另外我公司可根据用户要求生产不同规格硬质纤维板。
The content of ethoxyl group in obtained product was 43.98%.
该法所得乙基纤维产品
乙氧基含量为43.98%。
声明:以上例句、词性分类均由互联网资源自生成,部分未经过人工审核,其表达内容亦不代表本软件
观点;若发现问题,欢迎向我们指正。
The fabrication processing of unidirectional short carbon and Nicalon fiberreinforced LAS composites was investigated.
研究了短纤增强玻璃陶瓷基复合材料制备工艺中的短纤
分散和单向纤
预浸片制备。
Objective To investigate the radiodiagnosis of fibrous cortical defect of bone(FCD)and nonossifying fibroma(NOF).
目的评价纤骨皮质缺损及非骨化
纤
瘤的影像学的诊断价值。
The result indicates that CF is si-mular with GF in binding with PMMA matrix.
研究结果表明,碳纤与玻璃纤
和PMMA基体粘接的界面状态类似。
The diagnosis was made as pseudoxanthoma elasticum.
诊断为弹纤
黄瘤。
The bi omass consisted of cellulose,hemicelluslose,lignose and soluble solids.
生物质是由纤、半纤
、木质
和可溶
固
物组成。
Plastic material is extruded through very small holes to form fibres.
塑料从细孔挤压成纤
。
So in fibrotic livers you can find cannabinoid receptors that have both anti- and pro-fibrogenic effects.
因此在发生纤化的肝脏大麻
受体既有抗纤
化作用也有促纤
化作用。
The muscle fiber of this animal is diseased.
这个动物的肌肉纤产生了病变。
I hate the way the fibres prickle your skin.
我讨厌纤刺激皮肤的那种感觉。
Acrylic fabrics are both warm and washable.
丙烯酸纤织物既暖和又耐洗。
The penton base and fiber are toxic to cells.
基底和纤突起对细胞有毒
作用。
Eating cereals and fruit will give you plenty of fiber in your diet.
吃谷类食物和水果能多摄取纤质。
The plant uses the carbohydrates to make cellulose.
植物用碳水化合物制造纤。
Moisture absorption and sweet dischargeable fiber will become of a new upgrade product of polyester fiber.
吸湿排汗纤将成为一种新型的聚酯纤
升级换代产品。
Nylon is a synthetic; it is not from nature.
尼龙是一种合成纤, 不是天然物质。
Gray-blue to green, highly fibrous (asbestiform) form of the amphibole mineral riebeckite.
一种灰蓝色到葱绿色的纤状钠闪石。
Experts are warning that acritical fiber deficiency is eminent.
专家们警告说,一个纤缺乏是突
的。
There is minimal mitotic activity, no atypia and no desmoplasia.
有很少的分裂象,无异型及纤
组织增生。
In addition our company can produce according to different user requirements specification hardboard.
另外我公司可根据用户要求生产不同规格硬质纤板。
The content of ethoxyl group in obtained product was 43.98%.
该法所得乙基纤产品的乙氧基含量为43.98%。
声明:以上例句、词分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
The fabrication processing of unidirectional short carbon and Nicalon fiberreinforced LAS composites was investigated.
研究了短纤维增强玻璃陶瓷基复合材料制备工艺中的短纤维分散和单向纤维预浸片制备。
Objective To investigate the radiodiagnosis of fibrous cortical defect of bone(FCD)and nonossifying fibroma(NOF).
目的评价纤维性骨皮缺损及非骨化性纤维瘤的影像学的诊断价值。
The result indicates that CF is si-mular with GF in binding with PMMA matrix.
研究结果表明,碳纤维与玻璃纤维和PMMA基体粘接的界面状态类似。
The diagnosis was made as pseudoxanthoma elasticum.
诊断为弹性纤维性假黄瘤。
The bi omass consisted of cellulose,hemicelluslose,lignose and soluble solids.
生是由纤维
、半纤维
、木
和可溶性固形
组成。
Plastic material is extruded through very small holes to form fibres.
塑料从细孔挤压出来形成纤维。
So in fibrotic livers you can find cannabinoid receptors that have both anti- and pro-fibrogenic effects.
因此在发生纤维化的肝脏大麻受体既有抗纤维化作用也有促纤维化作用。
The muscle fiber of this animal is diseased.
这个动的肌肉纤维产生了病变。
I hate the way the fibres prickle your skin.
我讨厌纤维刺激皮肤的那种感觉。
Acrylic fabrics are both warm and washable.
丙烯酸纤维织既暖和又耐洗。
The penton base and fiber are toxic to cells.
基底和纤维突起对细胞有毒性作用。
Eating cereals and fruit will give you plenty of fiber in your diet.
吃谷类食和水果能多摄取纤维
。
The plant uses the carbohydrates to make cellulose.
用碳水化合
制造纤维
。
Moisture absorption and sweet dischargeable fiber will become of a new upgrade product of polyester fiber.
吸湿排汗纤维将成为一种新型的聚酯纤维升级换代产品。
Nylon is a synthetic; it is not from nature.
尼龙是一种合成纤维, 不是天然。
Gray-blue to green, highly fibrous (asbestiform) form of the amphibole mineral riebeckite.
一种灰蓝色到葱绿色的纤维状钠闪石。
Experts are warning that acritical fiber deficiency is eminent.
专家们警告说,一个纤维缺乏是突出的。
There is minimal mitotic activity, no atypia and no desmoplasia.
有很少的分裂象,无异型性及纤维组织增生。
In addition our company can produce according to different user requirements specification hardboard.
另外我公司可根据用户要求生产不同规格硬纤维板。
The content of ethoxyl group in obtained product was 43.98%.
该法所得乙基纤维产品的乙氧基含量为43.98%。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
The fabrication processing of unidirectional short carbon and Nicalon fiberreinforced LAS composites was investigated.
研究了短纤维增强玻璃陶瓷复合材料制备工
短纤维分散
单向纤维预浸片制备。
Objective To investigate the radiodiagnosis of fibrous cortical defect of bone(FCD)and nonossifying fibroma(NOF).
目评价纤维性骨皮质缺损及非骨化性纤维瘤
影像学
诊断价值。
The result indicates that CF is si-mular with GF in binding with PMMA matrix.
研究结果表明,碳纤维与玻璃纤维PMMA
体粘接
界面状态类似。
The diagnosis was made as pseudoxanthoma elasticum.
诊断为弹性纤维性假黄瘤。
The bi omass consisted of cellulose,hemicelluslose,lignose and soluble solids.
生物质是由纤维、半纤维
、木质
可溶性固形物组成。
Plastic material is extruded through very small holes to form fibres.
塑料从细孔挤压出来形成纤维。
So in fibrotic livers you can find cannabinoid receptors that have both anti- and pro-fibrogenic effects.
因此在发生纤维化肝脏大麻
受体既有抗纤维化作用也有促纤维化作用。
The muscle fiber of this animal is diseased.
这个动物肌肉纤维产生了病变。
I hate the way the fibres prickle your skin.
我讨厌纤维刺激皮肤那种感觉。
Acrylic fabrics are both warm and washable.
丙烯酸纤维织物既暖又耐洗。
The penton base and fiber are toxic to cells.
纤维突起对细胞有毒性作用。
Eating cereals and fruit will give you plenty of fiber in your diet.
吃谷类食物水果能多摄取纤维质。
The plant uses the carbohydrates to make cellulose.
植物用碳水化合物制造纤维。
Moisture absorption and sweet dischargeable fiber will become of a new upgrade product of polyester fiber.
吸湿排汗纤维将成为一种新型聚酯纤维升级换代产品。
Nylon is a synthetic; it is not from nature.
尼龙是一种合成纤维, 不是天然物质。
Gray-blue to green, highly fibrous (asbestiform) form of the amphibole mineral riebeckite.
一种灰蓝色到葱绿色纤维状钠闪石。
Experts are warning that acritical fiber deficiency is eminent.
专家们警告说,一个纤维缺乏是突出。
There is minimal mitotic activity, no atypia and no desmoplasia.
有很少分裂象,无异型性及纤维组织增生。
In addition our company can produce according to different user requirements specification hardboard.
另外我公司可根据用户要求生产不同规格硬质纤维板。
The content of ethoxyl group in obtained product was 43.98%.
该法所得乙纤维
产品
乙氧
含量为43.98%。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件观点;若发现问题,欢迎向我们指正。
The fabrication processing of unidirectional short carbon and Nicalon fiberreinforced LAS composites was investigated.
研究了短增强玻璃陶瓷基复合材料制备工艺中的短
分散和单
预浸片制备。
Objective To investigate the radiodiagnosis of fibrous cortical defect of bone(FCD)and nonossifying fibroma(NOF).
目的评价性骨皮质缺损及非骨化性
瘤的影像学的诊断价值。
The result indicates that CF is si-mular with GF in binding with PMMA matrix.
研究结果表明,碳与玻璃
和PMMA基体粘接的界面状态类似。
The diagnosis was made as pseudoxanthoma elasticum.
诊断为弹性性假黄瘤。
The bi omass consisted of cellulose,hemicelluslose,lignose and soluble solids.
生物质是由、半
、木质
和可溶性固形物组成。
Plastic material is extruded through very small holes to form fibres.
塑料从细孔挤压出来形成。
So in fibrotic livers you can find cannabinoid receptors that have both anti- and pro-fibrogenic effects.
因此在发生化的肝脏大麻
受体既有抗
化作用也有促
化作用。
The muscle fiber of this animal is diseased.
这个动物的肌肉产生了病变。
I hate the way the fibres prickle your skin.
我讨厌刺激皮肤的那种感觉。
Acrylic fabrics are both warm and washable.
丙烯酸物既暖和又耐洗。
The penton base and fiber are toxic to cells.
基底和突起对细胞有毒性作用。
Eating cereals and fruit will give you plenty of fiber in your diet.
吃谷类食物和水果能多摄取质。
The plant uses the carbohydrates to make cellulose.
植物用碳水化合物制造。
Moisture absorption and sweet dischargeable fiber will become of a new upgrade product of polyester fiber.
吸湿排汗将成为一种新型的聚酯
升级换代产品。
Nylon is a synthetic; it is not from nature.
尼龙是一种合成, 不是天然物质。
Gray-blue to green, highly fibrous (asbestiform) form of the amphibole mineral riebeckite.
一种灰蓝色到葱绿色的状钠闪石。
Experts are warning that acritical fiber deficiency is eminent.
专家们警告说,一个缺乏是突出的。
There is minimal mitotic activity, no atypia and no desmoplasia.
有很少的分裂象,无异型性及组
增生。
In addition our company can produce according to different user requirements specification hardboard.
另外我公司可根据用户要求生产不同规格硬质板。
The content of ethoxyl group in obtained product was 43.98%.
该法所得乙基产品的乙氧基含量为43.98%。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎我们指正。
The fabrication processing of unidirectional short carbon and Nicalon fiberreinforced LAS composites was investigated.
研究了短纤维增强玻璃陶瓷基复合材料制备工艺中的短纤维分散单向纤维预浸片制备。
Objective To investigate the radiodiagnosis of fibrous cortical defect of bone(FCD)and nonossifying fibroma(NOF).
目的评价纤维性骨皮缺损及非骨化性纤维瘤的影像学的诊断价值。
The result indicates that CF is si-mular with GF in binding with PMMA matrix.
研究结果表明,碳纤维与玻璃纤维PMMA基体粘接的界面状态类似。
The diagnosis was made as pseudoxanthoma elasticum.
诊断为弹性纤维性假黄瘤。
The bi omass consisted of cellulose,hemicelluslose,lignose and soluble solids.
生物是由纤维
、半纤维
、
溶性固形物组成。
Plastic material is extruded through very small holes to form fibres.
塑料从细孔挤压出来形成纤维。
So in fibrotic livers you can find cannabinoid receptors that have both anti- and pro-fibrogenic effects.
因此在发生纤维化的肝脏大麻受体既有抗纤维化作用也有促纤维化作用。
The muscle fiber of this animal is diseased.
这个动物的肌肉纤维产生了病变。
I hate the way the fibres prickle your skin.
我讨厌纤维刺激皮肤的那种感觉。
Acrylic fabrics are both warm and washable.
丙烯酸纤维织物既暖又耐洗。
The penton base and fiber are toxic to cells.
基底纤维突起对细胞有毒性作用。
Eating cereals and fruit will give you plenty of fiber in your diet.
吃谷类食物水果能多摄取纤维
。
The plant uses the carbohydrates to make cellulose.
植物用碳水化合物制造纤维。
Moisture absorption and sweet dischargeable fiber will become of a new upgrade product of polyester fiber.
吸湿排汗纤维将成为一种新型的聚酯纤维升级换代产品。
Nylon is a synthetic; it is not from nature.
尼龙是一种合成纤维, 不是天然物。
Gray-blue to green, highly fibrous (asbestiform) form of the amphibole mineral riebeckite.
一种灰蓝色到葱绿色的纤维状钠闪石。
Experts are warning that acritical fiber deficiency is eminent.
专家们警告说,一个纤维缺乏是突出的。
There is minimal mitotic activity, no atypia and no desmoplasia.
有很少的分裂象,无异型性及纤维组织增生。
In addition our company can produce according to different user requirements specification hardboard.
另外我公司根据用户要求生产不同规格硬
纤维板。
The content of ethoxyl group in obtained product was 43.98%.
该法所得乙基纤维产品的乙氧基含量为43.98%。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。