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- A naturally radioactive, silvery, metallic transuranic element, occurring in uranium ores and produced artificially by neutron bombardment of uranium. 钚:一种天然地放射性银色超铀金属元素,存在于铀矿中,对铀元素进行中子轰击而人工制成。
- A log of elemental concentrations derived from the characteristic energy levels of gamma rays emitted by a nucleus that has been activated by neutron bombardment. 记录元素浓度的测井方法,利用中子轰击原子核,使其激活后释放出伽马射线,根据伽马射线的特征能量级可获得元素浓度。
- The enemy kept up their bombardment day and night. 敌军一直日夜不停地狂轰滥炸。
- He sat out the bombardment in the trench. 他在壕沟内一直坐到炮轰停止。
- The enemy forces crumpled under the bombardment. 敌军在炮击下垮了。
- The bombardment continued without cessation. 轰炸持续不断地进行着。
- The attacks jumped of without the usual preliminary bombardment. 没有通常的预先轰击,进攻就开始了。
- slow neutron bombardment 慢中子轰击
- fast neutron bombardment 快中子轰击
- neutron bombardment 中子轰击
- The enemy mad bombardment caused unprecedented death and destruction in the country. 敌人的狂轰滥炸在这个国家造成了空前的死亡和破坏。
- neutron bombardment resistance 抗中子轰击性
- A proton or a neutron, especially as part of an atomic nucleus. 核子质子或中心,尤指作为原子核的一个组成部分
- Proton and neutron form a charge doublet. 质子和中子构成电荷双重态。
- The town lay in ruins after a heavy bombardment. 在猛烈轰炸以后城镇成了一片废墟。
- The new journal is bombard with letters of criticism from the subscribers. 订阅者的批评信使这份新杂志感到措手不及。
- This is the stabilization of the neutron. 这就是中子的稳定性。
- The fall of the city followed heavy bombardment. 城市受到猛烈轰炸后沦陷。
- The crystals were cleaned by argon ion bombardment. 结晶体由氩离子轰击而净化。
- Neutron has no charge, either positive or negative. 中子不带电荷,既不带正电荷,也不带负电荷。