plutonium
英 [pluːˈtəʊniəm]
美 [pluːˈtoʊniəm]
n. 钚(放射性化学元素)
Collins.1 / BNC.9391 / COCA.10903
牛津词典
noun
- 钚(放射性化学元素)
a chemical element. Plutonium is radioactive and is used in nuclear weapons and in producing nuclear energy.
柯林斯词典
- 钚(尤用于核武器及用作核电站燃料的一种放射性元素)
Plutoniumis a radioactive element used especially in nuclear weapons and as a fuel in nuclear power stations.
英英释义
noun
- a solid silvery grey radioactive transuranic element whose atoms can be split when bombarded with neutrons
双语例句
- Enriched uranium and plutonium can be used in building nuclear weapons, but Iran says its nuclear program is for peaceful purposes.
浓缩铀和钸可以用来制造核武器,但是伊朗说,该国的核项目是为了和平目的。 - That weapons-grade highly enriched uranium and plutonium that could be used to make nuclear bombs might go missing;
可用于生产核弹的武器级高浓缩铀和钚有可能丢失; - Kim added, he believes North Korea has enough plutonium to produce as many as seven nuclear weapons.
金泰荣还补充说,他相信北韩已经有足够的金属钸能够生产多达7枚的核武器。 - New Delhi is estimated to have manufactured weapons-grade plutonium for at least 100 warheads.
据估计,印度至少生产了可供100枚核弹头使用的武器级钚。 - The questions now are not only how much plutonium North Korea has extracted and how many warheads it has made.
现在的问题不只是朝鲜浓缩了多少铀和造了多少弹头。 - The United States is leading non-proliferation efforts by removing nine tons of plutonium from its stockpiles.
美国消除了九吨钸的储备量,居世界防止核武器扩散努力的领先地位。 - In a major and welcomed development, Russia announced that it will close its last weapons-grade plutonium production reactor.
一项重大、颇受欢迎的进展是俄罗斯宣布将关闭最后一座武器级钚生产反应堆。 - Engineers said that plutonium could begin seeping from the corroded sub.
工程师说钚可能会开始从遭腐蚀的潜艇往外渗透。 - In order to work, nuclear weapons require either highly enriched uranium or plutonium.
核武器需要高浓缩铀或钚才会有用。 - Both uranium and plutonium are radioactive, and their activity consists in the emission of what are called "alpha particles".
铀和钚二者都具有放射性,它们的放射性包括放射所谓α粒子。
