neutron 词态变化
复数: neutrons;
neutron 中文词源
neutron 中子来自neutral,中性的，-on,物理名词后缀，来自eon.
neutron 英文词源
- neutron (n.)
- "electrically neuter particle of the atom," 1921, coined by U.S. chemist William D. Harkins (1873-1951) from neutral (adj.) + -on. First record of neutron bomb is from 1960. Neutron star attested from 1934, originally hypothetical; so called because it would be composed of neutrons.
neutron 英文释义
- 1. an elementary particle with 0 charge and mass about equal to a proton; enters into the structure of the atomic nucleus
neutron 双语例句
- 1. A neutron star has a gravitational field strong enough to generate X-rays.
- 中子星上存在强大的重力场，足以产生X射线。
来自柯林斯例句
- 2. 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。
来自柯林斯例句
- 3. The dark star in Nova Muscae 1991 is a black hole rather than a neutron star.
- 在1991年苍蝇座中的暗星其实是一个黑洞而非中子星。
来自柯林斯例句
- 4. Neutron stars are the second exhibit in the gallery of stellar corpses.
- 中子星是死之恒星陈列馆内第二类样品.
来自辞典例句
- 5. A neutron has no appreciable electromagnetic interaction with nuclei or with electrons.
- 中子与原子核或与电子并没有可察觉的电磁相互作用.
来自辞典例句
neutron 实用场景例句
- Each atomic cluster is made up of neutrons and protons.
- 原子簇是由中子和质子构成的。
柯林斯高阶英语词典
- 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.
期刊摘选
- Neutron bombs are used to kill people rather than destroy buildings.
- 中子弹是用作杀人,而并非毁灭建筑物.
期刊摘选
- Neutron is neutral and slightly heavier than the proton.
- 中子是中性的,比质子略重.
辞典例句
- The few fissile materials could not maintain the chain type response ( overwhelming majority neutron escape ).
- 少量的裂变材料不能维持链式反应 ( 绝大多数中子逃逸了 ).
期刊摘选
- 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.
辞典例句
- Pulsed neutron logging is one of the effective means for saturation evaluation in current casing wells.
- 脉冲中子测井是目前在套管井中评价储层含油饱和度的最有效办法.
期刊摘选
- Neutron has no charge , either positive or negative.
- 中子既不带正电荷, 也不带负电荷.
期刊摘选
- Perhaps nuclear reactions, such as neutron capture?
- 也许是某种核反应, 例如,中子捕获?
期刊摘选
- One possibility is pulsars – rotating neutron stars that emIt'strong radio transmissions.
- 一种可能就是脉冲星——不停发出强大电磁波的旋转中子星.
期刊摘选
- USAGE: AS SUPERCONDUCTOR , STRUCTURE MATERIALS OF FAST NEUTRON REACTOR AND ADDITIVES FOR SPECIAL ALLOY.
- 用途: 用做超导材料、快中子反应堆结构材料和特种合金添加剂.
期刊摘选
- The analogy with physics is deeper than just that between RNA and the neutron.
- 生物学与物理学关系远比RNA与中子的关系深刻.
期刊摘选
- The neutron counter was designed and made at AWRE to achieve these parameters.
- 达到上述指标的中子控测器是在原子武器科学研究中心设计并制造的.
辞典例句
- The results indicate that the neutron and excess heat havent been observed in laboratory.
- 测试结果表明,在现有实验室条件下未能观察到中子和超热现象.
期刊摘选
- Gas from the dwarf flows into a hot spiraling disk around the neutron star.
- 气体从矮星流入一个绕中子星旋转的炽热的吸积盘中.
期刊摘选
- Frequency bandwidth and duty ratio are main specifications for the controllable neutron source.
- 频带宽度与占空比是可控中子源的主要技术指标.
期刊摘选
- Nuclear weapons include atom bombs, hydrogen bombs and neutron bombs.
- 核武器包括原子弹 、 轻弹、中子弹.
期刊摘选
- For example a pulsar is a rapidly spinning neutron star with a strong magnetic field.
- 例如,脉冲星是具有强大磁场和高速旋转的中子星.
期刊摘选
- The PRC subsequently tested a neutron bomb in 1988.
- 于是才在1988年试验了它的中子弹.
期刊摘选
- We have a Neutron weapon detonation.
- 我们探测到中子武器爆炸.
期刊摘选
- The line CCD was tested after exposed to the fast neutron provided by the TRIGA reactor.
- 利用TRIGA型脉冲反应堆提供的快中子,对一种线阵CCD开展中子辐照实验.
期刊摘选
- 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。
柯林斯例句
- The dark star in Nova Muscae 1991 is a black hole rather than a neutron star.
- 在1991年苍蝇座中的暗星其实是一个黑洞而非中子星。
柯林斯例句
