请输入您要查询的英文单词:

 

单词 pyrosynthesis
释义

pyrosynthesisn.

Brit. /ˌpʌɪrə(ʊ)ˈsɪnθᵻsɪs/, U.S. /ˈˌpaɪroʊˈsɪnθəsəs/
Origin: Formed within English, by compounding. Etymons: pyro- comb. form, synthesis n.
Etymology: < pyro- comb. form + synthesis n.
Chemistry.
Synthesis resulting from or initiated by the action of heat.
ΘΚΠ
the world > matter > chemistry > chemical reactions or processes > [noun] > chemical reactions or processes (named) > pyrosynthesis
pyrosynthesis1917
1917 Jrnl. Industr. & Engin. Chem. 9 888/1 The investigation of the pyro-analysis and pyro-synthesis of hydrocarbons goes back to the days of..John Dalton.
1947 Bull. Geol. Soc. Amer. 58 1232 (heading) Pyrosyntheses of telluride minerals.
1991 IARC Sci. Publ. No. 105. 477 This is the first time that the pyrosynthesis of methyl esters has been observed during smoking.

Derivatives

pyrosynˈthetic adj. of, relating to, or produced by pyrosynthesis.
ΘΚΠ
the world > matter > chemistry > chemical reactions or processes > [adjective] > of or relating to named chemical reactions or processes > of or relating to pyrosynthesis
pyrosynthetic1956
1956 Amer. Scientist 44 357 Pyrosynthetic experiments.
1985 Environmental Health Perspectives 60 255 (title) Mutagenicity of PCBs and their pyrosynthetic derivatives in cell-mediated assay.
2004 Jrnl. Analyt. & Appl. Pyrolysis 71 224 Approximately 2800 constituents are found in tobacco smoke but not tobacco, indicating the importance of pyrolysis and pyrosynthetic formation mechanisms.
This entry has been updated (OED Third Edition, December 2007; most recently modified version published online March 2022).
<
n.1917
随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/1/9 8:28:08