neutron是什么意思？

neutron

英[ˈnju:trɒn] 美[ˈnutrɑn]

• n. [物]中子；

复数：neutrons;

例句

• These are far outweighed by the benefits of the neutron activation method. 中子活化分析的好处是远远超过它们的.
• These elements alone, however, are not quite as satisfactory for neutron shielding. 然而, 单用这些物质来防护中子不见得十分令人满意.
• Neutron is neutral and slightly heavier than the proton. 中子是中性的,比质子略重.
• Calculation results of fast neutron ( E > 1 MeV ) irradiation damage had been given according to the NRC - RG 1.99 ( Rev 2 ) 按照NRC-RG1.99 ( Rev2 ) 规定给出了快中子 ( E>1Mev ) 辐照损伤计算结果.
• The relative neutron sensitivity of the dosimeter for 14 Mev neutron ra ( ? ) from 0.024 to 0.027. 它对14兆电子伏中子的相对中子灵敏度 Ku 在0.024—0.027范围内.
• A - Fe 2 O 3 ( haematite ) was one of the first compounds to be studied by neutron diffraction. A-Fe2O3(赤铁矿 ) 是中子衍射最先研究的化合物之一.
• Neutron activation analysis for uranium in soild may delineate structures. 用中子活化分析测定土壤中的铀以圈定构造.
• A neutron is simply a neutral particle in the nucleus of an atom. 中子就是原子核里不带电的粒子。

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  中子
  A neutron is an atomic particle that has no electrical charge.
  例句
  Each atomic cluster is made up of neutrons and protons. 原子簇是由中子和质子构成的。

英汉词典释义

• n.
  <物>中子
  The neutrons and protons form the core of the atom. 中子和质子构成了原子核。 When an atom of U235 is split,several neutrons are set free. 一个铀235原子分裂时,释放出几个中子。

英英词典释义

• Noun
  1. an elementary particle with 0 charge and mass about equal to a proton; enters into the structure of the atomic nucleus

行业词典

• 医学： 中子：存在于所有元素(除质量为1的氢同位素)原子中，与质子同时存在的电中性或无电荷粒子；
  物理学： 丰中子核素；neutron-rich nuclide；缺中子核素；neutron-deficient nuclide；中子反应；［induced］ reaction；中子质子比；neutron-proton ratio 简称“中质比”。；
  电力： 中子；
  电子学： 中子；