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首頁英語詞典stoichiometrystoichiometry的意思

stoichiometry

英 [,st??k?'?m?tr?] 美[,st??k?'ɑm?tri]
  • n. 化學(xué)計(jì)量學(xué)

英文詞源

stoichiometry (n.)
"science of calculating the quantities of chemical elements involved in chemical reactions," 1807, from German St?chiometrie (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.

雙語例句

1. Undoubtedly many different reactions contributed to the overall stoichiometry of photosynthesis.
無疑,這種光合作用的總的化學(xué)計(jì)量學(xué)中,包含有許多不同的反應(yīng).

來自辭典例句

2. There are some defects that leave the stoichiometry unaffected.
有一些缺陷是離開了化學(xué)計(jì)量關(guān)系造成的.

來自辭典例句

3. The ratio of air to fuel for which perfect combustion takes place is called stoichiometry.
實(shí)現(xiàn)完全燃燒時(shí)的空氣和燃燒的比率稱為化學(xué)當(dāng)量比.

來自辭典例句

4. The stoichiometry of the material cannot be readily adjusted as is the case with VPE.
材料的化學(xué)比不象VPE法一樣容易進(jìn)行調(diào)節(jié).

來自辭典例句

5. The difference between non - stoichiometry are discussed, the current development of nonstoichiometry are briefly reviewed.
討論了非化學(xué)計(jì)量與固溶體兩個(gè)概念之間的異同, 簡述了 非 化學(xué)計(jì)量概念的新進(jìn)展.

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