有奖纠错
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Styles short;stigmas capitate.Utricles irregularly circumscissile (bursting).

花柱短柱头头状不规则胞果周裂(爆发)。

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The flower of Liliumdavidii showed milkiness with aroma,while the flowers of other lily species showed nacarat or red without aroma.

花蕊特征明显,柱头、花柱、花药颜色存

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He inspired other ascetics and is called Simeon the Elder to distinguish him from a 6th-century stylite of the same name.

他激励了其他苦行修士,人们称他老圣西门以区别于6世纪时一个同样柱头修士。

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The reproductive isolation among sympatric Pedicularis species is influenced by the differences of pollinator behavior and floral form via ethological isolation and mechanical isolation.

另一方面是通过机械隔离机制,即由熊蜂不同访花行以及植物花部结构上避免柱头与熊蜂携带种花粉接触。

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The flowers were pretreated by (A) emasculating then bagging, (B) removal of stigma and (C) crosspollination, respectively as compared with control: open-pollination after emasculation.

去雄套袋、截去柱头以破坏授粉和杂交授粉等处理与去雄不套袋作对照之间结实率不显著。

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Liaoning, liar, liard, Lias, Liassic, liatris, lib, libanotus, libanus, libate,

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3G, 401(K), a,

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英国学生科学读本

But this is just the part that will rub against the style of a thrum-eyed flower.

蜜蜂正好用个地方,蹭“短花柱花”花的柱头

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一张俊美的脸

'Poltergeists. Showers of fish. Stigmata. That sort of thing'.

'闹鬼。阵雨的鱼。柱头。之类的东西'。

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带你欧洲行

The capitals, or tops, of the columns, were both functional and decorative.

柱子的柱头或柱顶兼具功能性和装饰性。

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科学60秒-科学美国人 2021年10月合集

But just as he removes the bag to tap pollen onto the flower's sticky stigma, a tiny bee lands on it.

但就在他摘下网袋把花粉掸在粘粘的柱头上时,一只小蜜蜂就飞来停在上面了。

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GME Unit 4

The pollen collected in the stigma travels through the stile and fertilizes the ovules in the ovary.

柱头中收集的花粉穿过花柱, 使卵巢中的卵子受精。

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GME Unit 4

The stigma is where the pollen germinates and can be hairy or sticky to trap that pollen.

柱头是花粉发芽的地方, 可以是毛茸茸的或粘稠的, 以捕获花粉。

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物种起源

The pollinia are by this means transported by insects from one flower to the stigma of another.

虫通过种方式将花粉块从一朵花另一朵花的柱头

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物种起源

In most flowers belonging to other orders the stigma secretes a little viscid matter.

多数属于其他目的花中, 柱头会分泌一点粘性物质。

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Life Noggin

And when it brushes up against the stigma of another plant of the same species, the plant can begin to create offspring.

当它碰另一种同种植物的柱头时,该植物就可以开始产生后代。

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带你欧洲行

Ancient columns and capitals -- gifted by the pope to bolster his southern border of Christendom -- were shipped here all the way from Rome.

古老的柱子和柱头——教皇赠予他以加强基督教世界的南部边界——从罗马一路里。

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无名的裘德(中)

A mile or two from Melchester there was a restored village church, to which Jude had originally gone to fix the new columns and capitals.

距离梅尔切斯特一两英里处有一座经过修复的乡村教堂, 裘德最初去那里修理新的柱子和柱头

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带你欧洲行

Diocletian's mausoleum dominated the center of the palace complex. Much of the original Roman building survives - the impressive dome, columns and capitals, and fine carved reliefs.

戴克里先的陵墓占据了宫殿建筑群的中心。许多原始的罗马建筑幸存下来 - 令人印象深刻的圆顶、柱子和柱头,以及精美的雕刻浮雕。

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物种起源

With plants having separated sexes, and with those in which, though hermaphrodites, the pollen does not spontaneously fall on the stigma, some aid is necessary for their fertilisation.

对于两性分离的植物, 以及那些虽然是雌雄同体但花粉不会自发落在柱头上的植物, 它们的受精需要一些帮助。

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十字小溪(下)

Among the truncated leaves the passion flower opens pale lavender rosettes, fringed and marked at the center with the stigmata, and with stamens indicating the number of the apostles.

在被截断的叶子中, 西番莲开出淡紫色的莲座丛, 中间有流苏并标有柱头, 雄蕊指示使徒的数量。

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物种起源

These organs are so proportioned in length to each other that half the stamens in two of the forms stand on a level with the stigma of the third form.

些器官的长度彼此如此成比例, 以至于其中两种类型的一半雄蕊与第三种类型的柱头处于同一水平。

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物种起源

When pollen from a plant of one family is placed on the stigma of a plant of a distinct family, it exerts no more influence than so much inorganic dust.

当来自一个科的植物的花粉被放置在另一个科的植物的柱头上时, 它所产生的影响并不比么多无机尘埃

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VOA常速英语_科技

The idea in pollination is if an animal or the wind or whatever takes pollen from a stamen and deposits it on these stigmas, you can see some pollen grains dropped off here.

授粉的概念是,如果动物或风或其他什么东西从雄蕊中获取花粉,并将其沉积在柱头上,你可以看里掉下了一些花粉粒。

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物种起源

Every hybridizer knows how unfavourable exposure to wet is to the fertilisation of a flower, yet what a multitude of flowers have their anthers and stigmas fully exposed to the weather!

每个杂交师都知道暴露在潮湿环境中对花朵的受精是多么不利,但是有多少花朵的花药和柱头完全暴露在天气中!

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物种起源

It has also been observed that when the pollen of one species is placed on the stigma of a distantly allied species, though the pollen-tubes protrude, they do not penetrate the stigmatic surface.

还观察, 当一个物种的花粉放在远缘物种的柱头上时,尽管花粉管突出, 但它们不会穿透柱头表面。

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物种起源

Now, in certain orchids similar viscid matter is secreted, but in much larger quantities by one alone of the three stigmas; and this stigma, perhaps in consequence of the copious secretion, is rendered sterile.

现在, 在某些兰花中分泌出类似的粘性物质, 但数量要多得多, 仅由三个柱头中的一个分泌;种耻辱, 也许是由于量分泌物的结果, 变得不育了。

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libeler, libelist, libellant, libellee, libeller, libellist, libellous, Libellulidae, libelous, liber,

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3G, 401(K), a,
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