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Apospory is found in some mosses and ferns.

无孢子生殖存在于一些苔藓和蕨类

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Apomixes is comparable to the conditions of apogamy and apospory, which are seen in many ferns.

在许多蕨类常见的无融合生殖包括无配子生殖和无孢子生殖。

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Ferns were the first terricolous vascular plants, and still comprise an important part of primary productivity of ecosystems.

蕨类是最早登陆的维,至今仍然是生态系统初级生产力的重要组成部分。

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Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.

是一种起源于胎座(应为叶表皮译者注)的组织,覆盖在蕨类孢子囊群正在发育的孢子囊上。

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Here in the rainforest, the giant ohia lehua trees and hapuu ferns provide protective canopy to an amazingly diverse collection of plants and animals.

就在这雨林,高大的ohia lehua树和那叫hapuu的蕨类给丰富得令人惊奇的动撑起了一把保护伞。

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Homosporous ferns produce sporophytes by intra gametophytic selfing, inter gametophytic mating, or apogamy.Gametangium ontogeny, genetic load, and ploidy affect the mating system of each species.

摘要同型孢子蕨类的孢子体可经由同配子体自交、异配子体交配两类配育系统或以无配生殖的方式产生,异配子体交配又可分为异配子体自交和异配子体异交两种方式。

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学英语4

A little Elf was hiding in the fern.

一个精灵藏在物里。

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学英语6

How many ferns and lichens will grow on the north walls of a rocky slope!

北面陡峭斜坡上有很多物和地衣。

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地球全纪录

There are mosses and ferns everywhere, some at least a hundred feet tall.

放眼望去,尽是苔藓和,有些至少有30公尺高。

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Crash Course 物学篇

Another type of seedless vascular plant is ferns, also known as monilophytes.

另一种无籽维管物是物,也被称为单生物。

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地球脉动 第二季 (原声版)

These particular ferns, figs and orchids live only on the branches of other trees.

这些、无花果和兰科物只寄生在其他树木树枝上。

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Crash Course 物学篇

Take ferns and bromeliads—the family that includes Spanish moss and pineapple plants.

物和凤梨科物为例,凤梨科物包括西班牙苔藓和菠萝。

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Crash Course 物学篇

Some fern leaves are tiny and float on top of water, and others have hairs shaped like egg-beaters.

有些叶子很,浮在水面上,有些叶子像打蛋器一样。

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CNN 10 学生英语 2018年5/6月合集

Over 160,000 varieties of orchids, ferns and other climbing plants have been planted in the trees.

超过16万种兰花、物和其他攀缘物都已栽在树上。

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暮光之城:暮色

He held me for a moment, then carefully placed me on the springy ferns.

他搂着我,片刻之后,心地把我放到那片柔韧物上。

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《卫报》(文章版)

Dillenius divided cryptogams into " fungi" and " musci" , excluding ferns and equisetums.

狄勒纽斯将隐花物分为“真菌”和“藓”,但不包括物和木贼属物。

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PBS访谈娱乐系列

Are these, I don't know that they're ferns. The TV show ended up not going forward.

这些嘛,我不知道他们是不是物。这档秀最后没能继续播下去。

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学英语4

If a rabbit does not move, it is very hard to see him among the ferns and leaves.

如果兔子不移动话,在物和叶子中很难被发现。

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Crash Course 物学篇

And some ferns hardly make leaves at all, like whisk ferns and horsetails.

有些物几乎不长叶子,比如刺和马尾草。

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原版语文第二册

So, day after day, Davy hunted the woods for the prettiest flowers, and the most dainty ferns and mosses.

于是,大卫每天都到森林里去寻找漂亮花,以及最可口和苔藓。

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Crash Course 物学篇

We're talking bryophytes and seedless vascular plants, the categories that include mosses and ferns, liverworts, and more.

我们说是苔藓物和无籽维管物,这物包括苔藓、、苔等。

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暮光之城:暮色

It was unmarked, barely visible among the ferns.

这条路没有任何标记,在一片物中隐约可见。

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Crash Course 物学篇

So mosses have been around a lot longer than flowers have, and ferns made fronds before pines coned.

所以苔藓比花存在时间要长得多,物在松树长出圆锥形之前就长出了叶子。

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Crash Course 物学篇

Many types of ferns have large leaves called fronds that slowly unfurl over time, but there are other kinds, too.

许多种物都有叫做叶子大叶子,随着时间推移会慢慢展开,但也有其他种物。

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我们星球秘密

In here, where it's dark, there's very little, very poor diversity — just some mosses and a few ferns.

在这里,光线暗淡,生物多样性显得很匮乏——只有一些苔藓和一些物。

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Crash Course 物学篇

Plants like Boston ferns are great at purifying the air.

像波士顿物这样物对净化空气很有帮助。

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