"science of calculating the quantities of chemical elements involved in chemical reactions," 1807, from German Stöchiometrie (1792), coined by German chemist Jeremias Benjamin Richter (1762-1807) from Greek stoikheion "one of a row; shadow-line of a sundial," in plural "the elements" (from PIE *steigh- "to stride, step, rise") + -metry. Related: Stoichiometric.
双语例句
1. Undoubtedly many different reactions contributed to the overall stoichiometry of photosynthesis.
无疑,这种光合作用的总的化学计量学中,包含有许多不同的反应.
来自辞典例句
2. There are some defects that leave the stoichiometry unaffected.
有一些缺陷是离开了化学计量关系造成的.
来自辞典例句
3. The ratio of air to fuel for which perfect combustion takes place is called stoichiometry.
实现完全燃烧时的空气和燃烧的比率称为化学当量比.
来自辞典例句
4. The stoichiometry of the material cannot be readily adjusted as is the case with VPE.
材料的化学比不象VPE法一样容易进行调节.
来自辞典例句
5. The difference between non - stoichiometry are discussed, the current development of nonstoichiometry are briefly reviewed.
