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neutrons
中子数
Last Update: 2011-10-23
Usage Frequency: 3
Quality:
two nuclides are isotones if they have the same number n of neutrons.
当两种元素拥有相同的中子数时, 它们被称为同中子异位素 。
Last Update: 2011-10-23
Usage Frequency: 3
Quality:
even the neutrons and protons have smaller particles inside of them known as quarks.
而在中子和质子里我们也能发现更小的粒子--夸克
Last Update: 2015-10-13
Usage Frequency: 1
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isobars are nuclides having the same mass number, i. e. sum of protons plus neutrons.
同量异位素是指具有相同原子量的不同元素 。
Last Update: 2011-10-23
Usage Frequency: 3
Quality:
technologies of nuclear energy industry with reactors on thermal neutrons and transfer to the closed nuclear fuel cycle.
使用热中子反应堆和向闭合燃料循环系统转移的核能工业技术。
Last Update: 2016-12-04
Usage Frequency: 1
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the small, positively-charged center of an atom, in which protons and neutrons are found.
原子核是位于原子中心的小而带正电的部分, 质子与中子就是在原子核内发现的 。
Last Update: 2011-10-23
Usage Frequency: 3
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rays consisting of alpha particles, consisting of two protons and two neutrons that are emitted from the atoms of certain radioactive elements.
alpha射线由alpha粒子组成, alpha粒子则由两个质子和两个中子组成。 它们是有放射性的原子发射出来的 。
Last Update: 2011-10-23
Usage Frequency: 3
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the atomic-bombing survivors were exposed to external radiation from gamma rays and neutrons, generally at high doses over short periods.
原子弹爆炸的幸存者暴露于来自伽马射线和中子的外部辐射,一般来说,他们在短时间内暴露于高剂量的辐射。
Last Update: 2016-12-04
Usage Frequency: 1
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:: neutron generator and associated diagnostics: experiments involving the explosive compression of uranium deuteride to produce a short burst of neutrons.
* 中子发生器和相关诊断:涉及生产中子短脉冲群的氘化铀爆炸压缩实验。
Last Update: 2016-12-04
Usage Frequency: 1
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v. 3.7tgbq ir-192 gamma industry radiography sources - gaec 740 gbq. am/be neutrons sources - gaec; and
五. 3.7万亿贝克勒尔铱-192伽马工业射线摄影源-加纳原委会740 gbq. am/be 中子源 - 加纳原委会;
Last Update: 2016-12-04
Usage Frequency: 1
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neutron
中子
Last Update: 2011-10-23
Usage Frequency: 6
Quality: