pitchblende ['pitʃblend]

pitchblende的基本解释

n.

沥青油矿

与pitchblende相关的网络例句 [注：此内容来源于网络，仅供参考]

The method for pitchblende synthesis in temperature range of 17 to 115℃ and its identification are described.

本文介绍了17—115℃沥青铀矿合成的方法及对产品的鉴定结果。

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。

与pitchblende相关的网络解释 [注：此内容来源于网络，仅供参考]

pitchblende：沥青铀矿

居礼夫人测量了沥青铀矿(pitchblende)的放射性,沥青铀矿含有75%的氧化铀(UO2),放射强度却是氧化铀的四倍,因此她推测矿物中应该另外存在比纯铀更活泼的物质,后来便是由沥青铀矿中提炼出钋(polonium,Po,以居礼夫人的故乡波兰命名)与镭(radium,

pitchblende：沥青油矿

pitch-dark 漆黑的 | pitchblende 沥青油矿 | pitched battle 激战

pitchblende：沥青原矿

"pit run gravel","坑砾石" | "pitchblende","沥青原矿" | "pitman","连杆,摇杆"

pitchblende group：沥青铀矿类矿物

pitchblende 沥青铀矿 | pitchblende group 沥青铀矿类矿物 | plankton 浮游生物

pitchblende minerals：沥青铀矿

"[投]掷角散射","pitch-angle scattering" | "沥青铀矿","pitchblende minerals" | "叉式分岔","pitchfork bifurcation"