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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-氨基喹啉为母体合成了18个5-位偶氮衍,中11个是新化合

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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.

在海蜇成体或水母体阶段,它们通过将精子和卵于释放到水中形成浮浪幼体而进行有性繁殖。

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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),是在母体下腹盖住乳头皮袋,幼体在袋内继续发育。

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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.

吖嗪是用途很化合,如作染料,光敏质,聚合单体,另外它们还是加成反应母体化合

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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)染色体移位在身材短小病人上发现,这些病例发现都属于一种特殊遗传症候群-第十四母体单亲双染色体。

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雅思听力

Baby koalas are born approximately 35 days after conception.

考拉母体怀孕大约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.

我们从母体获取营养和保护。

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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?可能会增加母体依恋。

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会说话

The curled Jade rings resemble a baby in the womb.

这个蜷体仿佛婴儿在母体内的形象。

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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母体

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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.

研究表明孕期母体接触酒精会对婴儿产生影响。

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经济学人-

Upon forming, LulzSec distanced itself from its parent.

刚刚组建,LulzSec 同其母体组织保持距离。

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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母体

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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.

另一个是防止艾滋病毒从母体传播到婴儿。

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恐怖一季

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

直到他分离出母体,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.

他们要准备好面对母体外的世界。

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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,这项技术可以防止婴儿从母体中遗传致命疾病。

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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.

性能完好,“母体”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.

我们只有脱离母体、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物都源自于最初的一种母体形式。

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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.

研究小组发现母体饮酒的婴儿,脑胼胝体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个双层蛋糕,“母体层”和“胎儿层”。

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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.

母体”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“子体”。

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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.

被称为中美洲的母体文化。

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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.”

母体”机器人创造了500个“子体”机器人,并且能够评估出哪个性能佳,哪个性能差。

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