有奖纠错
| 划词

Stamens 5 to many, adnate with perigone.

蕊5到很,贴于花被。

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Stamens 5 to numerous, free or inserted in perigone tube.

蕊5到或着于花被

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Then five petal primordia arised simultaneously in a whorl arrangement, followed by eight stamen primodia arised and last by pistil primodium.

花具有发育不完全之雌蕊;两性花之蕊虽然正常发育,但花丝不伸长且花药不开裂。

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leafed, leaf-fall, leaf-fat, Leafflower, leafhopper, leafiness, leafing, leafit, leafless, leaflet,

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3G, 401(K), a,

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PBS地-物趣闻

And it had pollen-producing organs, called stamens.

它有产生花粉的器官,称为雄

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陪你入睡

How come you haven't flown… You know, you don't got a pistil or a stamen.

你怎么还没飞… … 你知道,你没有雌或雄

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英国学生科学读本

Inside these petals are fifteen or twenty little dust-spikes or stamens, with yellow heads which are full of tiny yellow grains of pollen.

花瓣之中则长有15或20个小的粉穗或雄, 顶部为黄色, 包含很多细小的黄色花粉颗粒。

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美丽中国

In a matter of minutes, the flower's precious golden pollen squeezes from the stamens and begins to fall, showering onto the captive beetles below.

短短几分钟内,花朵宝贵的金黄花粉从雄中释放出来,开始落下了,洒在下面受困的甲虫身上。

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物种起源

Why should the sepals, petals, stamens, and pistils, in each flower, though fitted for such distinct purposes, be all constructed on the same pattern?

为什么每朵花的萼片、花瓣、雄和雌管用途如此不同, 却都按照相同的模式建造?

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加州的群山(下)

The ray and disk flowers are both yellow, the stamens purple, and the texture of the rays is rich and velvety, like the petals of garden pansies.

射线花和盘花都是黄色的,雄紫色,射线的质地丰富而柔软,就像三色紫罗兰的花瓣。

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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.

这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与第三种类型的柱头处于同一水平。

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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, 雄使徒的数量。

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陪你入睡

You say well, I'm anchored here and I'm supposed to grow a flower and a stamen and a pistil and all that, and that's what they tell me at school.

你说得好,我被锚定在这里,我应该种一朵花、一根雄和一根雌等等,这就是他们在学校告诉我的。

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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,如果物或风或其他什么东西从雄中获取花粉,并将其沉积在这些柱头上,你可以看到这里掉下了一些花粉粒。

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物种起源

The nectar may be stored in variously shaped receptacles, with the stamens and pistils modified in many ways, sometimes forming trap-like contrivances, and sometimes capable of neatly adapted movements through irritability or elasticity.

花蜜可以储存在各种形状的容器中, 雄和雌以多种方式改变, 有时形成类似陷阱的设计,有时能够通过易怒或弹性巧妙地适应运

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加州的群山(上)

Parting the grasses and looking more closely you may trace the branching of their shining stems, and note the marvelous beauty of their mist of flowers, the glumes and pales exquisitely penciled, the yellow dangling stamens, and feathery pistils.

分开草,仔细观察,您可能会追踪到它们闪亮的茎的分枝,并注意到它们的花雾的奇妙美丽,用铅笔精心绘制的颖片和苍白,黄色悬垂的雄和羽毛状的雌

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物种起源

No one until lately would have imagined that in dimorphic and trimorphic plants the different lengths of the stamens and pistils, and their arrangement, could have been of any service, but now we know this to be the case.

直到最近,没有人会想到在二态和三态植物中, 雄和雌的不同长度及其排列方式可能会有任何用处,但现在我们知道情况确实如此。

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learn by rote, learn sth by heart, learn sth the hard way, learnable, learned, learner, learner-driver, Learners, learnership, learnery,

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3G, 401(K), a,
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