单词：abundances
(abundance 的复数) n. 丰富, 充足, 大量
[经] 丰富, 充裕
[经] 丰富, 充裕
plural of abundance
n. the property of a more than adequate quantity or supply
n. (physics) the ratio of the number of atoms of a specific isotope of an element to the total number of isotopes present
n. (chemistry) the ratio of the total mass of an element in the earth's crust to the total mass of the earth's crust; expressed as a percentage or in parts per million
n. the property of a more than adequate quantity or supply
n. (physics) the ratio of the number of atoms of a specific isotope of an element to the total number of isotopes present
n. (chemistry) the ratio of the total mass of an element in the earth's crust to the total mass of the earth's crust; expressed as a percentage or in parts per million
abundances的用法和样例：
例句
- Would observations of the abundances of chemical elements lead cosmologists of the distant future to a knowledge of the big bang?对化学元素丰度的观测，是否能够使遥远未来的宇宙学家获得关于大霹雳的知识呢？
单词：abundances 相关文章
The strike of a great white shark lasts a mere second. Slowing it down forty times reveals the technique and immense strength of this massive predator. If surprise fails, there will be a chase. The shark is faster on a straight course, but it cant tu
发表于:2019-01-23 / 阅读(325) / 评论(0)
探索与发现2012年
探索与发现2012年