| 释义 |
ra·di·o·ac·tive 英ˌreɪdiːəʊˈæktɪv美ˌredioˈæktɪvAHDrā'dē-ō-ăkʹtĭv ★★☆☆☆高四六研ＩＭＳ４６八ＴCOCA¹¹²⁶⁴BNC⁷³⁷⁸iWeb⁹⁴⁴²Economist¹⁵⁰⁶²
基本双解英英词源搭配记法近义反义句型派生词例句Thesaurus例句
adj.放射性的¹⁰⁰副词radioactively
核物理环境环境保护科学
adj.形容词
放射性的containing or giving off nuclear radiation
Adjective:
exhibiting or caused by radioactivity;radioactive isotope radioactive decay radioactive fallout 词根词缀： -radio-射线,放射 + -act-行动 + -ive形容词词尾radioactive series放射系radioactive decay放射衰变现象,放射性…radioactive waste放射性废物radioactive dating放射性年代测定性,放…radioactive gas放射性气体radioactive assay放射性分析, 放射性…radioactive contaminant放射性污染物…radioactive constant放射性常数radioactive family放射族,放射系…radioactive background放射性本底radioactive equilibrium放射性平衡,放射平衡…radioactive radiation放射性辐射线,放射性…radioactive ash放射性灰渣…radioactive tracer放射性示踪剂,放射性…radioactive dust放射性灰尘,放射性尘…radioactive indicator放射指示剂,放射性指…radioactive ray放射线radioactive residue放射性残渣radioactive contamination放射性污染radioactive fallout放射性尘降物…
方振宇词汇奥秘radio无线电设备+active活跃的→放射性的
衍生词radioactive+ity名词后缀→radioactivityn.放射性非常记忆radio无线电+active活跃的⇒具有放射性的无线电波很活跃钱博士radio辐射+active活跃的⇒放射性的组合词radio无线电＋active活动的→放射性的radio光线，辐射＋active活动的⇒放射性的非常记忆radio + active近义词 hot热的active活跃的harmful有害的dangerous危险的反义词 nonradioactive非放射性的
用作形容词adj.
用作定语
～+ n.People should keep away from the radioactive waste.人们应远离放射性废物。
The radioactive material is stored in a special radiation-proof container.放射性材料储存在防辐射的特殊容器里。
Tritium is one of the mildest radioactive isotopes .氚是最和缓的放射性同位素之一。Pnonradioactivea.非放射性的
形容词99%,名词1%
Radium and uranium areradioactiveelements.镭和铀是放射性元素。
Radioactive waste must be stored on land.有放射性的废物都必须存放在陆地上。adj.active
同义词 contaminated,dangerous,hotenergetic,irradiated 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。 yeeyan
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。 ecocn
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。 ecocn
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。 hjenglish
Well, it's not a waxy thingy that melts in your butt, but in its way it is a radioactive suppository. So I give him that round.
虽然这不是那种蜡状的东西融化在你的屁股里，但形式上也算是放射性栓剂。所以算他赢了这轮。 yeeyan
A VOA reporter talked to people at a Little League game on Sunday and found that none of them knew about the radioactive hot spot.
一位美国之音的记者在周日与参加一场少年棒球比赛的人们交谈发现，他们都不知道有关放射性的热点。 ebigear
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。 yeeyan
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。 yeeyan
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，反应堆的强烈冲击可能会成为一个更加严重的问题。 yeeyan
But it depends on the depth of the radioactive material.
但是这取决于放射性物质的厚度。 hxen
But the pills are not a cure for radiation sickness. And they work only if the radioactive iodine has been taken into the body through food or drink.
但这种药片不能治疗辐射感染，而且只有在放射性碘是通过食物和水进入人体的情况下才能发挥其作用。 ebigear
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。 who
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。 yeeyan
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。 ebigear
Madame Curie was the physicist with expertise in chemistry that, in1898, 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。 yeeyan
Some elements such as uranium, commonly used as fuel in nuclear power plants, are always radioactive; there is no nonradioactive form of them that naturally occurs in nature.
一些如铀一般的元素，通常在核电厂用作核燃料，都是有放射性的；这些元素由于自身的性质是没有无放射性状态的。 yeeyan
Steam, contaminated with some radioactive elements, flowed out of the pressure vessel and into the larger containment vessel that surrounds it.
蒸汽包含着一些放射性元素涌出压力容器，进入到包裹压力容器的更大的一个安全壳中。 ecocn
The other radioactive material often in the cooling water of a nuclear reactor is tritium.
核反应堆排放的冷却水通常含有的另一种放射性物质就是氚。 yeeyan
Then she found that pitchblende was more radioactive than uranium by itself.
于是她发现沥青油矿，它的放射性要比铀本身还要强。 yeeyan
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。 blog.sina.com.cn
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准之下。 yeeyan
Radioactive iodine loses half its strength in a week.
放射性碘在一周内会失去一半威力。 ebigear |