释义 |
chemical element 汉语翻译【化】 化学元素 英语解释:名词 chemical element:- any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter
同义词:element
例句:- A form of matter hypothesized by proponents of the big bang theory to have existed before the formation of the chemical elements.
原元素(依论)宇宙大 * 理论中的假设存在于化学物质形成之前的物质形式 - The tendency of chemical elements with similar positions in the periodic table to have similar properties.
周期律化学元素在周期表中有相似位置时具有相似特性的趋势
|