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Ferns grow in shady and moist places.

羊齿类植物长在阴暗潮湿的地方。

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Apospory is found in some mosses and ferns.

无孢子存在于一些苔藓和蕨类植物

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

精子发育过程中的毛体和多层结构的超微结构进行了研究。

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

在许多蕨类植物中常见的无融包括无配子和无孢子

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

蕨类植物最早登陆的维管植物,至今仍然态系产力的重要组成部分。

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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和原始被子植物的出现为特征。

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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、苔藓植物和裸子植物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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Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.

一种起源于胎座(应为叶表皮译者注)的瓣片状组织,覆盖在蕨类植物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树和那叫hapuu的蕨类植物给丰富得令人惊奇的动植物撑起了一把保护伞。

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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或以无配的方式产,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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Characteristics: 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.

,叶柄,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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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

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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,在一片蕨类植中隐约可见

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我听力

What's the name of this fern?

这个藤类的名字是什么

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夏洛的网

Fern couldn't take her eyes off the tiny pig.

弗恩盯着小猪看,眼睛怎么也离不开它。

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包法利夫人(上)

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

路边有羊齿,老是缠住艾玛的脚镫。

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《卫报》(文章版)

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

狄勒纽斯将隐花植分为“真菌”和“藓类”,但不包括蕨类植和木贼属植

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夏洛的网

Fern spends entirely too much time in the Zuckermans' barn.

弗恩把太多的时间花在朱克曼家的谷仓了。

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Crash Course 植学篇

And the ferns, and the mosses, and the palms and the sedges.

还有蕨类植苔藓,棕榈树和莎草。

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地球全纪录

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

放眼是苔藓和蕨类,有至少有30公尺高。

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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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地球脉动 第二季 (原声版)

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

蕨类无花果和兰科植只寄生在其他树木的树枝上。

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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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吹小号的天鹅

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!

北面的陡峭斜坡上有很多蕨类植和地衣。

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小妇人(双语原版)

Amy was sketching a group of ferns, and Jo was knitting as she read aloud.

艾米在对着一簇羊齿写生而乔则是一面朗诵一面打绒线。

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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,及非常热的地球的感觉。

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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16万种的兰花、蕨类植和其他攀缘植都已栽在树上。

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暮光之城:暮色

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,他为我把潮湿的蕨类植和密布的苔藓拨到一边。

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Crash Course 植学篇

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

蕨类植和凤梨科植为例,凤梨科植包括西班牙苔藓和菠萝。

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简史

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

杉叶藻和桫椤到l5米的高度,石松到40米的高度。

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