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Protonema (pl. protonemata) The young bryophyte gametophyte that develops following spore germination.

苔藓植物中直接由孢子形成的构称为原丝体。

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A control program might involve early preplant tillage to encourage germination of the weed seeds, followed by shallow tillage prior to planting to kill the emerged weeds.

这样,在耕地前想办法促使杂,随后在播种前浅耕将其杀灭。

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Treatments had been carried out for germination of water dropwort, The results indicated that water dropwort seeds have a low germination percentage and dormancy characteristic.

摘要通过对水芹种子的及对水芹种子进行多种处理试表明:水芹种子低,存在着休眠。

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That means no more expensive day care for their sons at the exclusive Chapman Academy, run by the harsh taskmistress Miss Gwyneth Harridan (Anjelica Huston).

突然之间他了一个念头:既然他和费尔可以很好的照顾自己的孩子,那么再添几个孩子也无所谓吧!

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Results showed that germination percentage of urediospore, uredium number and sporulation of challenge inoculation race were reduced after inoculation with weak virulent race.

表明,弱小种诱导接种可以降低挑战接种菌系的孢子、孢子堆数量、产孢量。

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The effects of different concentrations of arsenic on spore germination and rhizoid and prothallium growth of Pteris vittata under aseptic condition were studied.

研究无菌条件下不同浓度砷对蜈蚣的孢子、假根和原叶体生长育的影响。

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It is speculated that meiosis occurs during the time period from these formation of the conchospore to the first cell division of it.

并对减数分裂这一遗传现象进行了重新认识,提出紫菜减数分裂可能生在壳孢子形成至壳孢子的第一次细胞分裂时期。

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The result showed that exogenous GA3 promoted the seed germination of Salicornia Bigelovii Torr under salt stress.

外源GA3促进了盐胁迫条件下北美海蓬子种子.

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On germination, the zygospore undergoes meiosis to produce haploid cells that give rise to a new thallus.

期,接合孢子经历减数分裂形成单倍体细胞再产生新的植物体。

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2023年名人高校毕业演讲

Truth, though old, truth, truth feeds up in the high country, as elusive, as serenity, yet as certain as the north star and the southern cross.

真理,虽然古老,却在高山上,它像宁静一样难以捉摸,但却像北极星和南十字星一样确定。

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101个儿童英语故事

While her heart was beating energetically, the seed pushed out new buds, and they bloomed.

当她的心跳铿锵有力时,种子便出新的芽。

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经济学人-综合

His proudest achievement, however, was to start environmental awareness in China.

不过,中国由此环保意识让他最感自豪。

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国小学原版语文课

The willow buds in silver For little boys and girls.

柳树银芽为那些孩儿。

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福尔摩斯探案之巴斯克维尔的猎犬

The old story of the supernatural hound probably gave Stapleton the idea of using phosphorus.

关于那只魔狗的那个古老的故事使他使用磷的念头。

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绝望的主妇(音频版)第三季

Look, Mayer, Julie has discovered sex. The genie is out of the bottle.

听着,梅尔,朱莉青春。她已经长大

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头脑特工2

A new belief sprouted from it, attaching itself to the rest of the root system.

一个新的信念从中,附着在根系的其他部位。

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经济学人(汇总)

He wrote that at any given moment, " some words are budding, and some falling away… a whole life cannot be spent upon syntax and etymology, and… even a whole life would not be sufficient" .

他写道,在任何时刻,“一些词都正在,一些词都正在凋零...… 不能把一生的时间都花在语法和词源上,而且… ...就算花上毕生的时间,也是不够的”。

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国原版语文第五册

When you cut down an oak wood, a pine wood will not at once spring up there unless there are, or have been quite recently, seed-bearing pines near enough for the seeds to be blown from them.

当你砍斫一片橡树林,北林几乎不可能很快继之而起,除非原先就已成林,或已具相当规模,并且砍伐地带不远处还应长有结籽的树,种子才有可能吹来

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著名历史人物传记

Come mourning, she had the germ of something, a story about a hubristic scientist who creates new life only to abandon it, driving it to murder.

在悲痛中,她一些东西,一个关于一个傲慢的科学家创造新的生命,却抛弃它,把它推向谋杀的故事。

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The school of life

But a decent partner, if we let them know what we're afraid, will be moved by our tender desperation and hasty fear.

可是,一个好的恋人,在我们告知对方自己感到恐惧后,会为我们的绝望和忙乱的害怕所打动。

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BEC中级听力真题(第1辑)

I'm actually here this week to give a series of talks outlining some ideas I've had since then.

我这周来到这里是为做一系列座谈,简述一下在那之后的的一些新观点。

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Over time, our wisdom teeth developed later and later in life, and they even began to disappear.

随着时间的推移,智齿时间不断推迟,甚至开始逐渐消失。

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现代大学英语精读(第2版)第四册

I didn't get the idea of dead leaves being golden ships on the sea from a storybook.

在故事书中我没能关于落叶变成海上金色轮船的想象。

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时代周刊 (Time)

YET AS THE RACE TAKES SHAPE, people in McCarthy's corner have nagging doubts about his candidacy.

然而,随着竞争氛围越来越浓,麦卡锡阵营的人不断对他的候选人资格的质疑。

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国原版语文第五册

I have noticed that squirrels also frequently drop nuts in open land, which will still further account for the oaks and walnuts which spring up in pastures; for, depend on it, every new tree comes from a seed.

鼠时常在空旷地丢弃坚果,这点,我一直注意观察,这种现象可进一步解释,橡树和核桃树为何在牧场上生而出,因此,每一棵新生树木的皆来自种子。

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There are skulls of early Homo species with third molars that never developed, and this has become more common in modern humans.

早期的人类物种中,有些颅骨上的第三磨牙从未,这在现代人类中变得更加普遍。

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They develop later in our lives, cause more dental issues, and more frequently fail to develop.

它们在我们的生命中更晚,引更多牙齿问题,不长的概率也更高。

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Scishow 精选系列

But we also know it's not all about genetics, since studies on the teeth of twins have found that the environment we grow up in can affect our wisdom tooth development.

但我们也知道这不仅仅是关于遗传,因为关于双胞胎牙齿的研究表明,我们成长的环境也会影响智齿

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Book Talk for BookTok

Oh, this is where the ideas happened.

哦,这里就是创意的地方。

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