1) atomic weight unit 原子重量单位 2) awu 原子量单位 3) atomic mass unit 原子质量单位 例句>> 4) physical atomic weight unit 物理原子量单位 5) unit weight 单位重量 例句>> 6) ser[英][siə] [美][sɪr] 重量单位 例句>> 补充资料:原子量 ...
physical atomic weight 物理原子量 atomic weight unit 【电】 原子量单位 atomic weight unit (awu) 原子量单位 physical atomic weight scale 物理原子量标度 absolute atomic weight 【电】 绝对原子量 gram atomic weight 克原子量 atomic weight n.[化]原子量,各种元素原 atomic weight scale 原子...
absolute atomic weight 【电】 绝对原子量 physical atomic weight 物理原子量 gram atomic weight 克原子量 atomic weight n.[化]原子量,各种元素原 atomic weight scale 原子量标度 atomic weight unit 【电】 原子量单位 chemical atomic weight 化学原子量 mean atomic weight 平均原子量 rational ...
Atomic weight, ratio of the average mass of a chemical element’s atoms to some standard. Since 1961 the standard unit of atomic mass has been one-twelfth the mass of an atom of the isotope carbon-12. Atomic weight is measured in atomic mass units (amu),
physical atomic weight unit 物理原子量单位相关短语 kilorad (剂量单位) 千拉德 fluid dram(药量单位) 液打兰 grey (吸收剂量单位) 戈端 boiler horsepower (锅炉蒸发量单位) 锅炉马力 man rem (辐射剂量单位) 人体雷姆 man year (劳动量单位,一个人在一年内完成的工作量) 人年 kilometer (单位) 公里 mass ...
physical atomic weight unit 物理原子量单位相关短语 kilorad (剂量单位) 千拉德 fluid dram(药量单位) 液打兰 grey (吸收剂量单位) 戈端 boiler horsepower (锅炉蒸发量单位) 锅炉马力 man rem (辐射剂量单位) 人体雷姆 man year (劳动量单位,一个人在一年内完成的工作量) 人年 kilometer (单位) 公里 mass ...
atomic weight atomic weight atomic weight atomic weight atomic weight Atomic Weight Percent Atomic Weight Unit Atomic weights Atomic wieght Atomic wieght Atomic wieght Atomic Zip Password Cracker Atomic, Bacteriological and Chemical Atomic, Biological & Chemical Atomic, Biological and Chemical Atomic, biolog...
THE discovery of the complexity of oxygen clearly necessitates a reconsideration of the scale on which we express the weights of atoms. Owing to the occurrence of Oand O, now generally accepted, it follows that the mean atomic weight of this element, the present chemical standard, is slightly...
mass- the property of a body that causes it to have weight in a gravitational field combining weight,eq,equivalent weight,equivalent- the atomic weight of an element that has the same combining capacity as a given weight of another element; the standard is 8 for oxygen ...
atomic weight noun , Chemistry. the average weight of an atom of an element, formerly based on the weight of one hydrogen atom taken as a unit or on 1/16 (0.0625) the weight of an oxygen atom, but after 1961 based on 1/12 the weight of the carbon-12 atom. : at. wt.Discover...