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AimTo study the technical process to extract ginkgolic acids in the exotesta of Ginkgo Biloba L.

目的超声萃取法萃取银杏外种皮中白果酸的工艺过

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For providing with basis in developing Ginkgo biloba sarcotesta,function of repression of crude extract of Ginkgo on fungi was studied.

银杏外种皮粗提物对霉菌的抑制用,为银杏外种皮的开发利用提供

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Conclusions were drawn:thickness of sclerenchyma correlates with gemination percentage,and was in inverse proportion to gemination percentage.

卜种子发芽率的高低主要与厚壁组织层的厚度及它占种皮全厚的比例有关,且成反比。

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Anti-pathogen effect of extracts from exopleura of Ginkgo Bbiloba L. on common pathogens of tomatoes was studied in laboratory and in pot experiments.

摘要采用室内和盆栽抑菌试验,了银杏外种皮提取液对番茄常见病原菌的抑制用。

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英国学生科学读

In the centre of the flower is the seed-vessel.

花朵中间则是

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英国学生科学读

The yellow parts have all fallen off, for the seed-vessel had no more need of them.

其中黄色的结构已经全部掉落, 因为完全不需要它们了。

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英国学生科学读

You can see the lower part of this seed-vessel outside the flower.

你可以看到花朵外面的下半部分。

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英国学生科学读

Pulling off one of the white plumes , you will find a little round seed-vessel at the end of it.

摘下一根白色绒, 发现, 末端有一个细小的

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英国学生科学读

The seed-vessel turns brown as it ripens, and in autumn it splits open and scatters its little black seeds on the ground.

成熟之后变成棕色, 到了春天, 裂开, 于是, 里面的黑色子落到了地上。

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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.

野生植物中偶尔出现的突变个体缺乏厚厚的或其他发芽抑制剂。

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少儿科学秀

After that, the outside of the bean, which is called the seed coat, should be soft enough to open.

在那之后,豆子的外面, 也,应该软到可以打开。

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少儿科学秀

Before you open it, though, take look at this spot where the seed coat is a different color.

不过,在你打开它之前,先看看这个地方, 那里的颜色不同。

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英国学生科学读

In the centre of the cherry-flower is the seed-vessel, which looks like a little green bag, with a long point called the style rising from it.

樱花的中部, 外形像一个绿色小囊, 花柱从这里向外生长。

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英国学生科学读

The first puff of wind that comes breaks off the ripe seed-vessels and their white plumes, and away they go sailing over the fields and the hedges.

微风吹来, 白色的绒从成熟的上脱落下来并随风飘扬, 飞越田间与树丛。

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老托福听力93篇集锦

This particular kind of auk is very rare --- only 78 skins are known to exist and most are not preserved as well as this one.

特殊的海雀非常罕见——已知仅存在 78 ,而且大多数都没有像这只海雀那样保存完好。

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初高中生英文典故及新闻

The seeds that have been sleeping for a winter, sensing the warming, can't wait to break through the seed coat, strive to take root, and explore nutrients.

沉睡一冬的子,感知到大地回暖,迫不及待地挣破,努力扎根,探寻养分。

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少儿科学秀

If you planted this bean in the ground, the embryo would poke out of the seed coat and grow up and out of the ground and into a new bean plant!

如果你把这在地里,胚芽中探出, 长大并从地里长出来, 长成一株新的豆类植物!

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