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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萌发形成称为原丝体。

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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子萌发.

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

萌发接合孢子经历减数分裂形成单倍体细胞再生新植物体。

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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草孢子萌发、假根和原叶体生长发育影响。

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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.

试验果表明,弱导接可以降低挑战接菌系孢子萌发率、孢子堆数量、孢量。

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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.

摘要通过对水芹萌发试验及对水芹子进行多处理试验,果表明:水芹子发芽率低,存在着休眠。

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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草萌发,随后在播前浅耕将其杀灭。

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剑桥雅思听力全真试题 13

I read an article about seed germination by Lee Hall.

我读了一篇Lee Hall写关于文章。

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剑桥雅思听力全真试题 13

I thought we could look at seed germination — how a seed begins to grow.

我觉得我们可以考虑一下--是如何开始生长

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我们星球秘密

If you're a tree, seed dispersal and germination is a pretty risky business.

如果你是一棵树,你会明白把散播出去并生根是一件很具有风险事情。

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剑桥雅思听力全真试题 13

Did you read that book on seed germination on our reading list?

你读过我们书单里面关于那本书吗?

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美国历史

The socialistic idea, introduced into national politics in 1892, had been long in germination.

1892年引入国家政治社会主义思想早已

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雅思

He'd take me to the rice fields, and we would experiment with seed germination.

会带我去稻田,我们会做实验

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枪炮细菌与钢铁

Occasional mutant individuals among wild plants lacked thick seed coats or other inhibitors of germination.

野生植中偶尔出现突变个体缺乏厚厚皮或其抑制剂

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苏菲世界(原版)

But many historians now consider the Middle Ages to have been a-thousand-year period of germination and growth.

但许多历史学家现在认为中世纪是一千年和成长时期。

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科学杂志:动

This helped predict germination benefits and dispersal distance for any pair of animals and plants, based on their traits.

这有助于预测任何一对动植效益和传播距离,根据它们特征。

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科普小杂文

It's also really great if you're mixing it into your seedlings, germination mixes, and production mixes, when we talk about potting soils, right?

说到盆栽土壤,如果你将其混合到幼苗、混合和生产混合中,是不是也不错?

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雅思

For example, when I was younger, my father, who works in agriculture, taught me how to do seed germination experiments.

例如,在我小时候,我从事农业工作父亲教我如何做实验。

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枪炮细菌与钢铁

But the germination, growth, and disease resistance of plants are adapted to precisely those features of climate.

但植生长和抗病能力恰恰适应了气候这些特征。

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科学杂志:动

First, they had to create models that could predict two interactions between plants and fruit-eating animals: germination and how far seeds were dispersed.

首先,们必须创建模型来预测植和食果动之间相互作用:散布距离。

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but why

[Miriam] My name is Miriam. I am eight years old. I live in Montpelier, Vermont. My question is how does germination work?

问题是是如何进行

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枪炮细菌与钢铁

Like the changes in seed dispersal, these changes in germination inhibition characterize wheat, barley, peas, and many other crops compared with their wild ancestors.

传播变化一样,抑制这些变化是小麦、大麦、豌豆和许多其与其野生祖先相比特征。

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A Tale of Two Cities [Tantor]

Here is the seed, almost two decades in germination, for Doctor Manette and A Tale of Two Cities (and its preliminary title, Buried Alive).

这是《马内特医生》和《两座城市故事》(以及它初步标题《活埋》),已经了近二十年。

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枪炮细菌与钢铁

Of course, the evolutionary changes (following cultivation) in seed dispersal and germination inhibition would have been unforeseen consequences of what those first farmers were doing.

当然,传播和抑制方面进化变化(耕后)是第一批农民所做事情无法预见后果。

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塔中恋人(下)

Stifled as they were, they lay in him like seeds too deep for germination, which accident might some day bring near the surface and aerate into life.

尽管它们被窒息了,但它们像一样埋藏在体内,太深而无法有一天可能会因意外而浮出水面并

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枪炮细菌与钢铁

Finally, their wild ancestors required very little genetic change to be converted into crops—for instance, in wheat, just the mutations for nonshattering stalks and uniform quick germination.

最后,它们野生祖先只需要很少基因改变就可以转化为农作——例如,在小麦中,只需要不破碎茎和均匀快速突变

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经济学人 Science and technology

They raised 80 bean plants, infested 40 of them with aphids two weeks after germination, and then, three days later, tested samples of the hydroponic solution of each using a process called bioassay-guided fractionation.

们培育了 80 株豆类植, 在两周后用蚜虫感染了其中 40 株然后在三天后, 使用称为生测定引导分馏过程测试了每株植水培溶液样本。

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