A:质量数
“质量数”在英文中常被简写为“A”,这一缩写形式广泛应用于英国医学及相关科研领域。使用缩写主要是为了在书写和日常交流中提升效率,使专业术语的表达更加简明快捷。
mass number的英文发音
例句
- Search the site to find in-depth information for the mass number(A) of animals present all over the world.
- 搜寻网站上找到大规模的动物数量目前在世界各地的深度信息。
- A radioactive isotope of strontium ( with the mass number(A) 90 ) that is present in the fallout from nuclear explosions; can be assimilated like calcium into bones.
- 锶的放射性同位素(原子质量数(A)为),存在于核爆炸的原子尘中,能象钙一样被吸收到骨中。
- A radioactive isotope of cobalt with mass number(A) 60; a source of exceptionally intense gamma rays; used in radiation therapy.
- 具有放射性的钴的同位素,原子质量数(A)为,一种能量极高的伽马放射源,用于放射疗法。
- We have investigated in details the properties of the or Pb and Ni isotopes, and found that the energies and widths of the resonant states decrease with the increasing of the nuclear mass number(A) for the two chains.
- 最后系统地研究了Pb和Ni这两条同位素链的共振态性质,发现两条同位素链的单粒子共振态能量都随原子核质量数(A)的增加而减小。
- Computer make quadrupole mass spectrometer can choose enlarge rate of different ion mass number(A) and different ion flow according to the need of reality, carry on the alternative scanning, thus reach to the request that test effectively and fast to different quality and different sensitivity.
- 另外计算机还能对四极质谱计按实际需要选择不同的离子质量数(A)和不同的离子流放大倍率,进行选择性的扫描,从而达到对不同质量和不同灵敏度的快速有效地实时测试的要求。
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