actinide中文什么意思

铜系元素

锕类元素

锕系元素

• actinide chalcogenide:    锕系元素硫族元素化合物
• actinide chloride:    锕系元素氯化物
• actinide contraction:    锕系收缩

例句与用法

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1. Nuclear criticality control of special actinide elements
   专用锕系元素的核临界控制
2. Standard practice for electrodeposition of the actinides for alpha spectrometry
   用光谱测定法电镀锕元素的标准规程
3. Note 3 : actinide abundance ratios may be applied to measurements of stellar ages
   注3 :锕充足比率可用于测量恒星的年龄
4. Actinides are synthesized very quickly in such environments as supernova explosions
   锕合成很快,在这种环境下,因为超新星爆炸
5. Standard practice for mounting actinides for alpha spectrometry using neodymium fluoride
   使用氟化钕的光谱法用的锕系元素测定的标准实施规范

英文释义

名词

1. any of a series of radioactive elements with atomic numbers 89 through 103
   同义词：actinoid, actinon

百科释义

The actinide or actinoid (IUPAC nomenclature) series encompasses the 15 metallic chemical elements with atomic numbers from 89 to 103, actinium through lawrencium.Actinide element, Encyclop?dia Britannica on-lineAlthough "actinoid" (rather than "actinide") means "actinium-like" and therefore should exclude actinium, that element is usually included in the series.