英语释义

• a soft silvery-white tetravalent radioactive metallic element; isotope 232 is used as a power source in nuclear reactors; occurs in thorite and in monazite sands

片语

thorium tubes瑟银管

thorium peroxide过氧化钍

thorium tetrachloride[无化]

thorium nitrate[无化] 硝酸钍

thorium oxalate草酸钍

thorium boride硼化钍

thorium ore钍矿

thorium bromide溴化钍

英汉例句

• Deep underneath your feet is a hellish stone soup, kept hot by a torrent of radiation from poisonous isotopes of uranium, thorium and potassium in the earth「s superheated mantle.

  我们脚下深处是地狱般的巖石汤，在温度非常高的地球地幔中，有毒的铀、钍和钾元素的同位素释放出的辐射流不断地对这些巖石汤进行加热，使其保持高温。

• Since the unstable nuclei exist between actinides, including thorium and stable nuclei like lead and bismuth, explosive events such as supernovae are required to produce actinides.

  自不稳定核之间存在着锕系元素，包括钍和稳定核像灌了铅，铋，爆炸性事件，如超需出示锕。

• So, you」ve got polonium or thorium sitting inside this leaded box with one opening.

  把钋或者钍放在,开一个小口的含铅的盒子里面。

• That model estimated that uranium and thorium (together) accounted for about 16 terawatts of the approximately 44 terawatts of heat produced by the Earth.

  该模型估计，铀和钍(一起)产生占地球产生的约44太瓦热量中的16太瓦。

• They had been interested in thorium — a radioactive element that can fuel nuclear reactors but not be processed into weapons.

  他们当时对一种放射性元素钍很感兴趣，这种元素能驱动核反应堆，却不能制造生产成武器。

• There are a number of different ways to use thorium to produce electricity.

  用钍发电有许多不同的方式。

• By measuring the decay of radioactive uranium and thorium present in the encrusted speleothems, the geologists dated the layers.

  通过对出现在洞穴堆积物外壳上的放射性铀和钍进行衰变测量，地质学家们确定了巖层的形成时期。

• In addition, the waste products generated by thorium are virtually impossible to turn into plutonium - and they remain dangerous for hundred of years rather than thousands.

  此外，钍所产生的废弃物几乎不可能转变成钚，其放射性危险延续100多年，而不是数千年。

• Unlike most supernovae, this one spewed lots of elements far heavier than iron, including radioactive thorium and uranium.

  这颗晕星不同于大多数超新星，它吐出的许多元素比铁还重，其中包括放射性钍和铀。

• Potassium, phosphorus and thorium are other elements that lunar rocks have to offer a potential mining venture.

  钾、磷、钍是月巖可向将来的采矿企业提供的其它元素。

• Sorensen estimates that between 5, 000-6, 000 tonnes of thorium could produce as much energy as the world currently consumes each year.

  索伦森估计，5000- 6000吨的钍就可以产生相当于目前世界上每年能耗量的能源。

• For all of these reasons, a growing number of scientists and energy experts believe that the world should switch from uranium to thorium as its primary nuclear fuel.

  出于所有这些理由，越来越多的科学家和能源专家认为，主要核燃料应该从铀转换成钍。

• Compared to uranium, thorium is far more abundant as well as much more energy-dense.

  与铀相比，钍的储藏量更为丰富，能量密度也更高。

• Radium, uranium, and thorium are radioactive metallic elements.

  镭、铀和钍都属于放射性金属元素。

• Using Pierre’s invention to make the measurements, Marie noted that thorium was radioactive.

  他们用皮埃尔所发明的仪器来进行测量。玛丽注意到钍元素也是具有放射性的。

• Uranium or thorium ores and concentrates.

  铀或钍矿砂及其精矿。