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Eighteen 8 aminoquinoline 5 azo derivatives were synthesized,eleven of them are new compounds.Their colour reaction with cobalt was studied.

以8-基喹啉为合成了18个5-位偶氮衍生物,其中11个是新化合物。

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In the adult, or medusa stage of a jellyfish, they can reproduce sexually by releasing sperm and eggs into the water, forming a planula.

在海蜇成或水阶段,它们通过将精子和卵于释放到水中形成浮浪幼而进行有性繁殖。

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Many species have a pouch (marsupium), a fold of skin covering the nipples on the mother's lower belly, where the young continue their development.

许多品种都有一个育儿袋(marsupium),是在下腹盖住乳头的皮袋,幼在袋内继续发育。

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A new convenient and general one-step route for preparing azines by treating aromtic aldehydes and semicarbazide with anhydrous zinc chloride as catalyst is described.

吖嗪是用途很广泛的化合物,如作染料,光敏物质,聚合单,它们还是加成反应的化合物。

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14) translocation were noted in patients with short stature, and all of these cases were found to have a specific genetic syndrome – maternal uniparental disomy (UPD) of chromosome 14.

14)染色移位在身材短小的病人上发现,这些病例发现都属于一种特殊遗传症候群-第十四单亲双染色

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雅思听力

Baby koalas are born approximately 35 days after conception.

考拉宝宝在怀孕大约35天后即可出生。

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PBS趣味科普

We get our nutrients and protection from our mom's body.

我们从获取营养和保护。

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科学60秒 2017年3月合集

The effect of all this? Could be a boost in maternal attachment.

这会产生的影响?可能会增加依恋。

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如果国宝会说话

The curled Jade rings resemble a baby in the womb.

仿佛内的形象。

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VOA慢速英语_科技

Those corals were used as the parents for the newly created kinds.

这些珊瑚被用作新创造的珊瑚的

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NPR音讯 2012年12月合集

And it's known to be affected by alcohol exposure during pregnancy.

研究表明孕期接触酒精会对产生影响。

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经济学人-国际

Upon forming, LulzSec distanced itself from its parent.

刚刚组建,LulzSec 同其组织保持距离。

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科学60秒 听力 2013年12月合集

Just this faint fungal breeze was enough to carry the spores away from the parent.

是这点微弱的真菌风足以使孢子脱离

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历年英语专业四级听力真题(含译文)

Another is to prevent the spread of HIV from mother to child.

另一是防止艾滋病毒从传播

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美国恐怖故事第一季

I mean, to the point where he's ready to come out and live on his own.

他分离出,能靠自己存活。

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TED演讲(视频版)双语精选

They're preparing themselves for the kind of world they will encounter on the other side of the womb.

他们要准备好面对外的世界。

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AP 听力 2015年3月合集

The technique reportedly could protect some children from inheriting potentially fatal diseases from their mothers.

据报道,这项技术可以防止中遗传致命疾病。

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VOA Standard 2015年9月合集

And if their performance is good, keep their design for the next generation.

如果性能完好,“”将把会把此次设计留给下一代。

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经典英语美文背诵100篇

We begin our independent lives only when we emerge from the womb and lose its protective shelter.

我们只有脱离、失去庇护所时才开始独立生活。

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失落的致富经典

Everything you see on earth is made from one original substance, out of which all things proceed.

世上所有你能看见的事物都源自于最初的一种形式。

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NPR音讯 2012年12月合集

The team found that in children whose mothers drank, the bundle was thinner and contained abnormal tissue.

研究小组发现饮酒的,脑胼胝薄而且存在异常组织。

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Osmosis-生殖

So picture it as a cake with two layers, the maternal layer and a fetal layer.

所以可以把它想象成一双层蛋糕,“层”和“胎层”。

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VOA Standard 2015年9月合集

The mother builds its children by gluing together pieces with small motors inside, in different configurations.

”机器人通过将塑料进行粘合,并装上驱动马达的方式来制作“子”。

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BBC纪录片《百件藏品话沧桑》

They've been called the mother culture-the 'cultura madre'-of Central America, and it was this Olmec mother culture that produced this unsettling face.

被称为中美洲的文化。

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VOA Special 2015年9月合集

“The mother robot generated 500 robots to see what one is good and which one is bad.”

”机器人创造了500“子”机器人,并且能够评估出哪性能佳,哪性能差。

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co-carbonization, cocarboxylase, cocarcinogen, co-carcinogen, cocarcinogens, cocatalyst, co-catalyst, cocategory, Coccaceae, coccal,

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