英语释义

• exhibiting or caused by radioactivity;

  "radioactive isotope"

  "radioactive decay"

  "radioactive fallout"

片语

Radioactive decontamination放射性凈化

radioactive isotope[核] 放射性同位素

radioactive element[核] 放射性元素

radioactive logging放射性测井

radioactive waste[环境] 放射性废弃物

radioactive mineral放射性矿物

radioactive contamination[环境][核] 放射性污染

radioactive substance[核] 放射性物质

radioactive rays放射线

radioactive tracer[核] 放射性示蹤剂，[核] 放射性指示剂

radioactive waste management放射性废物管理

radioactive material放射性物质；[核] 放射性材料

radioactive decay[核] 放射性衰变

radioactive sample放射性样品

radioactive disintegration放射性衰变

radioactive source[核] 放射源

radioactive fallout[核] 放射性尘降物

radioactive standard放射性标準

英汉例句

• this radioactive form of nitrogen does not occur in nature.

  氮的这种放射性形式在自然界中不会产生。

• the radiation radius of the radioactive radium radiator in the stadium is variable.

  放射性的镭暖气装置的辐射半径在体育场是易变的。

• the tree remained intact and was far enough inland to escape the tsunami, but the bad news came the next day as the plant spewed radioactive steam toward the town.

  这棵树完好无损，且因为在内陆地区而逃过了海啸的侵袭，但是隔天传来了坏消息，因为核电站向镇上喷出放射性蒸汽。

• while safety concerns are at the forefront this week, many observers point out an equally urgent problem is what to do with the radioactive waste produced by nuclear plants.

  虽然在本周安全问题被推到了头等大事，但许多观察员指出还有一个同等紧急的问题，那就是核电站所产生的放射性废料该如何处置。

• the point of the experiment is that radioactive decay is a quantum process.

  这项实验的关键因素在于放射性衰变是一个量子过程。

• the fireball and mushroom cloud carry radioactive particles upward, and the wind sends them near and far.

  火球和蘑菇云将放射性粒子推到上空，然后风将它们吹送到附近及远处。

• backlash from the reactor is likely to be an even bigger problem when the water inside the reactor is much more radioactive than usual and is under extremely high pressure.

  当反应堆内的水比通常情况下的放射性高得多，而且处于高压之下的话，反应堆的强烈沖击可能会成为一个更加严重的问题。

• professor bushberg says removing the topsoil might make the land safe for use. but it depends on the depth of the radioactive material.

  布希柏格教授说，移除表层土壤可以保证土地的使用安全，但这取决于放射性物质渗入的深度。

• high levels of radioactive iodine were detected in the water around the plant.

  发电厂附近的水源被检测出含有高水平的放射性碘。

• without galactic assistance, i know of no other way to address the radioactive fallout problem.

  没有银河人的援助，我知道没有其他办法解决放射性尘埃问题。

• the city’s challenge, chiefly, is to dispose of cesium-137, a radioactive isotope with a half-life of 30 years.

  这座城市面临的最大问题就是处理铯—137，这是一种半衰期为30年的放射性同位素。

• counting the layers is one way of assessing how old a stalagmite is. but radioactive dating provides a second, and sometimes more accurate, assessment.

  而计算石笋的年轮只是测量其年龄的一种方法，放射性年代测定技术提供了另一种更为精确的方法。

• authorities said there was no radioactive leak, but critics urged france to rethink its nuclear power in the wake of the catastrophe at japan’s fukushima plant.

  当局说那里无放射性泄漏，但是批评者呼吁法国应该重新考虑它的核能不再步入像日本福岛核电站的大灾难。

• once the reactor has shut down, there remains 「decay heat」 from traces of other radioactive isotopes.

  一旦反应堆关闭，它仍热存在有来自其他放射性同位素蹤迹的衰变热。

• so if you get an ore of the right type of radioactive element, and you wait millions and millions (or even billions) of years, you make a giant underground store of helium !

  所以要是你获得了放射性元素的正确类型矿石后，等上数十亿年（甚至数万亿年）就能获得地下隐藏着的大量氦！

• radioactive caesium-137 also appeared in one of the samples, but at levels below the legal limit.

  其中一个样品中还检测到了放射性的铯-137，但是还在法律限定标準之下。

• radioactive steam will still bubble up to the top of the water in the containment vessel, but will be harder to vent as the systems for doing so in an orderly manner are now underwater.

  在安全壳内，放射性蒸汽将会持续形成气泡并上升到水面顶部，但是放压工作却更困难了，因为系统在正常方式下的放压操作现在却要在水下进行。

• for most people more than half of their natural background radiation dose comes from radon, a radioactive gas that can accumulate in homes, schools and workplaces.

  对大多数人来说，他们自然环境辐射剂量的一半以上来自氡 —一种可聚集在家庭、学校和工作场所的放射性气体。

• madame curie was the physicist with expertise in chemistry that, in 1898, discovered the radioactive substances of radium and polonium in paris, france.

  居里夫人是一位具有化学专门知识的物理学家。1898年，她在法国巴黎发现了放射性物质的镭和钋。

• if it rains or snows, the radioactive elements it can fall to earth more quickly.

  如果下雨或下雪，放射性元素就能以更快速度降落至地面。

• the ideal nanocomposite would not only resist radiation damage. it would also not itself become radioactive by absorbing neutrons.

  理想的纳米复合材料不仅能抗辐射损害，通过吸收中子它本身也不会变得具备放射性。

• but it depends on the depth of the radioactive material.

  但是这取决于放射性物质的厚度。

• one of the biggest problems the nuclear industry faces is what to do with the radioactive waste it produces.

  核工业所面临的最大问题之一就是如何处理所产生的放射性废料。

• as the heat diminishes, radioactive materials that have vaporized condense on the particles and fall back to earth.

  当核爆的热量减少，被蒸发放射性物质会浓缩到这些颗粒中，然后落到地面。