查询词典 pitchblende

In 1898, Marie found a new element in the pitchblende.

居里，一位著名的科学家，就是一个很好的例子。1898年，玛丽在沥青铀矿中发现了一种新元素。

Then she found that pitchblende was more radioactive than uranium by itself.

玛丽注意到钍元素也是具有放射性的。

It is shown that microbial pitchblende quickly formed on the surface of the bacteria a week later.

结果表明，实验一周后，微生物成因沥青铀矿迅速地在该菌胞表面生成。

A method is described for the separation of high purity 230Th from pitchblende based on ion exchange.

本文以阴离子和阳离子交换法从沥青铀矿中提取~(230)Th。

Using a very simple system consisting of uranyl solution and solid thioaeefamide, we have got pitchblende successfully.

实验是在只有六价铀与硫代乙酰胺存在的非常简单的体系中进行的。

Pitchblende is characteristic of hot water origin.

本区是以燕山期花岗岩为基底的陆相上第三系盆地。

Marie Curie, a famous scientist, has set a good example. In 1898, Marie found a new element in the pitchblende.

玛丽。居里，一位著名的科学家，就是一个很好的例子。1898年，玛丽在沥青铀矿中发现了一种新元素。

A gummy orange mixture of uranium oxides and silicates occurring naturally in the hydration and oxidation of pitchblende.

一种橙色粘性的铀氧化物和硅酸盐的混和物，由沥青油矿在水合作用和氧化作用下天然形成。

In reality the proportion of the hypothetical element was far lower and it took several years to show unequivocally that ''.'pitchblende'.

实际上这种假设中的元素的浓度要小得多，我们花了几年时间才明确无误地证明沥青铀矿物质中至少含有一种高放射性物质，在化学意义上这就是一种新元素。

Marie Curie, a famous scientist, also has set a good example. In 1898, Marie found a new element in the pitchblende. In order to improve her discovery, Marie and her husband worked hard. At last they saw the dim blue light of new element ——radium.

玛丽·居里，一位著名的科学家，也给我们树立了典范。1898年，居里夫人在铀矿里发现了新元素，为了证明她的发现，居里和她的丈夫努力钻研，最后他们终于看见了镭的蓝光，发现了新元素。

I'm strongly against the death penalty — it's an eye for an eye.

我不赞成死刑——这是以牙还牙的报复行为。

And to get you the support you need, we're enlisting all elements of our national power: our diplomacy and development, our economic might and our moral suasion, so that you and the rest of our military do not bear the burden of our security alone.

并给你们所须的支援，我们正徵召国家所有各种的力量：我们的外交及发展，我们的经济力量与道德劝说，所以你们与其他军人不须要孤独地负起国家安全的责任。