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Ferns grow in shady and moist places.

羊齿类生长在阴暗潮湿的地方。

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Apospory is found in some mosses and ferns.

孢子生殖存在于一些苔藓蕨类中。

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She cast a sidelong glance at Fern.

她瞟了一眼弗恩。

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

在许多蕨类中常见的生殖包括配子生殖孢子生殖。

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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管,至今仍然是生态系统初级生力的重要组成部分。

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The ultrastructure of the blepharoplast and the multilayered structure (MLS) in the fern Osmunda cinnamomea var.

精子发育过程中的生毛体多层结构的超微结构进行了研究。

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Rhizoid A unicellular rootlike structure found in certain algae and in the gametophyte generation of the bryophytes and some ferns.

在一些藻类、苔藓裸子配子体中存在的由单个细胞形成的类似根的结构。

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The Kizilsu palynofloras are characterized by the dominance of coniferae, abundance of schizaeaceous ferns and presence of primitive angiospermous pollen.

克孜勒苏群孢粉组以松杉目的优势、真蕨目海金沙科的显赫原始被子的出现为特征。

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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)的瓣片状组织,覆盖在蕨类孢子囊群中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.

就在这片雨林中,高大的ohia lehua树那叫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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Terrestrial ferns; stipes tuft, backlish at base; young fronds pinnaye with wider pinnae, when getting older, the fronds become bipinnate or tripinnatifid with slender pinnules.

地生,叶柄丛生,基部黑色;较年轻的叶子一回羽状复叶,较老的叶子二回或三回羽状复叶。

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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配生殖的方式生,异配子体交配又可分为异配子体自交异配子体异交两种方式。

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So don't count on your poor desk fern to fix all of your indoor air problems.

所以不要指望你桌面那可怜植物可以净化室内空气问题了。

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光之

It was unmarked, barely visible among the ferns.

这条路没有任何标记,在一片蕨类植物中隐约可见。

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包法利夫人(上)

Long ferns by the roadside caught in Emma's stirrup.

路边有些长长羊齿草,老是缠住艾玛脚镫。

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光之

The way was mostly flat, and he held the damp ferns and webs of moss aside for me.

一路上几乎非常平坦,他为我把潮湿蕨类植物和密布苔藓拨一边。

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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、蕨类植物和其他攀缘植物都已栽在树上。

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吹小天鹅

One small tree grew on the island, and there were rocks and ferns and grasses.

岛上有棵小树,还有岩石,蕨草和青草。

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美国小学英语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蕨类植物和地衣。

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光之

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

他搂着我,片刻之后,小心地把我放那片柔韧蕨类植物上。

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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,尽是苔藓和蕨类,有些至少有30公尺高。

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万物简史

Horsetails and tree ferns grew to heights of fifty feet, club mosses to a hundred and thirty.

杉叶藻和桫椤长l5高度,石松长40高度。

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BBC 听力 2015年11月合集

They've been asked to choose between five designs, most of which feature a silver fern, the country's unofficial emblem.

并在5个新国旗方案中进行选择,多面候选国旗都包含非官方象征银蕨叶。

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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蕨类植物。这档秀最后没能继续播下去。

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美国小学英语4

A little Elf was hiding in the fern.

一个小精灵藏在蕨类植物里。

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自然百科

There was this picture of venus as a kind of primitive, steamy earth complete with giant tree ferns and dinosaurs.

金星上有一种原始、巨树蕨类和恐龙,及非常热地球感觉。

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现代大学英语精读(第2版)第三册

Along the roads, laurel, great ferns and wildflowers delighted the traveler's eye through much of the year.

沿途月桂树、巨大蕨类植物还有野花在一年中大部分时间里都可以让旅人觉得赏心悦目。

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美国小学英语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,在蕨类植物和叶子中很难被发现。

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侏罗纪搏击俱乐部

Because it was so heavily armored, it could only eat low vegetation, so ferns and cycad plants and low-lying shrubs.

因为它身披重甲,只能吃较低植物就是蕨类、苏铁类植物和低矮树丛。

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美国原版语文第二册

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

于是,大卫每天都森林里去寻找漂亮花,以及最可口蕨类和苔藓。

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唐顿庄园(音频分割版)第一季

No, I haven't. It's not quite the same with 20 chaperones hiding behind every fern.

我可没忘。那不一样,一大堆女伴暗中窥伺呢。

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美国原版语文第二册

Here are lovely blue violets, down by the brook are white ones, and among the rocks are ferns and mosses.

“这里有一些可爱紫罗兰,小溪边有一些白,这些石头中还有些蕨类和苔藓。

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