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Apospory is found in some mosses and ferns.

无孢子于一些苔藓和蕨类植物

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Ferns grow in shady and moist places.

羊齿类植物阴暗潮湿的地方。

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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.

许多蕨类植物常见的无融合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,至今仍然态系统初级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.

克孜勒苏群孢粉组合以松杉目的优势、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.

一些藻类、苔藓植物和裸子植物配子体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,覆盖蕨类植物孢子囊群发育的孢子囊上。

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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.

这片雨林,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统或以无配的方式产,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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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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美国小学英语4

A little Elf was hiding in the fern.

一个小精灵藏在植物

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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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夏洛

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

弗恩把太多时间花在朱克曼家谷仓了。

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夏洛

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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吹小号天鹅

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,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!

陡峭斜坡上有很多植物和地衣。

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《卫报》(文章版)

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

狄勒纽斯将隐花植物分为“真菌”和“藓”,但不包括植物和木贼属植物。

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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朗诵一线。

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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.

这些无花果和兰科植物只寄生在其他树木树枝上。

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Crash Course 植物学篇

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

还有植物苔藓,棕榈树和莎草。

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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,老是缠住艾玛脚镫。

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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,在一片植物中隐约可见

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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、植物和其他攀缘植物都已栽在树上。

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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.

杉叶藻和桫椤长到l5米高度,石松长到40米高度。

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还乡

The brakes of furze and fern terminated abruptly round the margin, and the grass was unbroken.

一丛丛荆棘和,蔓延到这块地边缘就突然停止了,而绿草却是连绵不断。

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Crash Course 植物学篇

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

植物和凤梨科植物为例,凤梨科植物包括西班牙苔藓和菠萝。

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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植物这档秀最后没能继续播下去。

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我听力

What's the name of this fern?

这个植物名字是什么

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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,大卫每天都到森林里去寻找漂亮花,以及最可口和苔藓。

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