有奖纠错
| 划词

Generative nuclei The two gametic nuclei formed by the division of the generative cell in the pollen tube of angiosperms.

子植物花粉管中的生殖细胞(应为雄原核译者注)分裂成两个配子的核。

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Heteranthery exists in several angiosperm families, such as Melastomataceae, Solanaceae, Lythraceae, Leguminosae and Pontederiaceae, but the aspects and extent of differentiation often vary in taxa.

异型雄牡丹、茄、干屈菜、豆、雨久花等多个中都有分布,但其分化与程度常随类群而异。

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Heteranthery exists in several angiosperm families, such as Melastomataceae, Solanaceae, Lytbraceae, Leguminosae and Pontederiaceae, but the aspects and extent of differentiation often vary in taxa.

异型雄牡丹、茄、千屈菜、豆、雨久花等多个中都有分布,但其分化与程度常随类群而异。

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In roots, however, the concept is still applied, and in some angiosperm roots a fourth histogen zone is recognized, the calpytrogen, which gives rise to the root cap.

然而根中,它还是适用的。一些子植物的根中,还发现了第四种组织原,即calpytrogen,与根冠发生有关。

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VOA英语_科技

The research explains how angiosperms appeared and became widespread during the age of dinosaurs.

这项研究解释植物是如何在恐龙时代出现并泛分布的。

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VOA英语_科技

Flowering plants are also called angiosperms.

开花植物也称为植物

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VOA英语_科技

The team of scientists created a new tree of life for angiosperms.

科学家团队为植物创造一棵新的“生命树”。

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中高级英语短文

Angiosperms are the most evolved, diverse, widely distributed and adaptable group of plants today.

植物是当今最进化、最多样化、分布最、适应性最强的植物群。

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中高级英语短文

The researcher in charge of the study said that flowers and fruits are part of the angiosperm family.

负责这项研究的研究员说,花和水果是植物家族的一部分。

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VOA英语_科技

Angiosperms are plants that produce flowers and produce their seeds in fruits.

植物是开花并在果实中产生的植物。

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中高级英语短文

There are 300,000 species of extant angiosperms around the world.

世界上现存的植物有 30 万

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VOA英语_科技

About 80 percent of the world's plants are angiosperms.

世界上大约80%的植物是植物

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VOA英语_科技

The study identified two periods of diversification among angiosperms.

该研究确定植物的两个多样化时期。

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《分钟地球》趣味科普(精选双语)

These angiosperms lost so much water into the air that as they spread, they brought their own rain with them.

这些植物在扩张过程中,虽然失去这么多的水分到空气,但他们也携带自身的雨水。

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VOA英语_科技

At that time, 80 percent of major angiosperm species arose.

当时,80%的主要植物出现

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VOA英语_科技

Baker said angiosperms are more successful at reproducing than gymnosperms.

贝克说,植物比裸植物在繁殖方面更成功。

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科拉诺斯动画科普

Many insect species are also prolific pollinators, stimulating the reproduction of angiosperms or flowering plants.

许多昆虫物也是多产的传粉者,刺激植物或开花植物的繁殖。

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科拉诺斯动画科普

As gymnosperms declined, angiosperms or flowering plants filled the niches  they left behind.

随着裸植物的衰落,植物或开花植物填补它们留下的生态位。

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PBS Eons | fauna&flora

These days, flowering plants called angiosperms dominate our planet.

如今,称为植物的开花植物 主宰着我们的星球。

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PBS Eons | fauna&flora

For the angiosperms to take over, they had to develop relationships with pollinators.

植物接管,它们必须 与传粉者建立关系。

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复习

Grasses are simple forms of angiosperms that bear their encapsulated seeds on long stalks.

草是植物的简单形式,它们的长茎上带有封装的

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PBS地球-动物趣闻

Also known as fruiting plants, angiosperms place their seeds inside an enclosure.

称作果实植物,植物将它们的放在一个封闭结构内。

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科拉诺斯动画科普

Marine meadows are made of seagrasses, a group of angiosperms, or flowering plants, that are completely aquatic.

海洋草甸由海草、一组植物或开花植物组成,它们完全是水生的。

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VOA英语_科技

Gymnosperms and angiosperms both have seeds.

植物和植物都有

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