英语词汇“hexaethyl tetraphosphate”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

hexaethyl tetraphosphate n.

Brit.

/hɛksəˌiːθ(ɪ)l tɛtrəˈfɒsfeɪt/

/hɛksəˌɛθ(ɪ)l tɛtrəˈfɒsfeɪt/

U.S.

/ˌhɛksəˈˌɛθ(ə)l ˌtɛtrəˈfɑsˌfeɪt/

a viscous brownish liquid capable of irreversibly inhibiting mammalian cholinesterase; originally used to designate an insecticide later found to be a mixture of organic phosphates containing tetraethyl pyrophosphate as the chief active ingredient.

ΚΠ

1946 Jrnl. Econ. Entomol. 39 812/1 Hexaethyl tetraphosphate merits considerable attention as a commercial control for numerous insects causing serious damage to agricultural and garden crops.

1951 A. W. Johnson et al. in E. H. Rodd Chem. Carbon Compounds I a. iv. 342 A mixture of phosphates, known commercially as ‘hexaethyl tetraphosphate’, is formed when POCl₃ reacts with triethyl orthophosphate or with ethanol.

1965 A. Grollman & E. F. Grollman Pharmacol. & Therapeutics (ed. 6) xxxi. 823 Hexaethyltetraphosphate..is highly toxic, exerting a potent anticholinesterase action.

单词	hexaethyl tetraphosphate
释义	> as lemmas hexaethyl tetraphosphate hexaethyl tetraphosphate n. Brit. /hɛksəˌiːθ(ɪ)l tɛtrəˈfɒsfeɪt/ , /hɛksəˌɛθ(ɪ)l tɛtrəˈfɒsfeɪt/ , U.S. /ˌhɛksəˈˌɛθ(ə)l ˌtɛtrəˈfɑsˌfeɪt/ a viscous brownish liquid capable of irreversibly inhibiting mammalian cholinesterase; originally used to designate an insecticide later found to be a mixture of organic phosphates containing tetraethyl pyrophosphate as the chief active ingredient. ΚΠ 1946 Jrnl. Econ. Entomol. 39 812/1 Hexaethyl tetraphosphate merits considerable attention as a commercial control for numerous insects causing serious damage to agricultural and garden crops. 1951 A. W. Johnson et al. in E. H. Rodd Chem. Carbon Compounds I a. iv. 342 A mixture of phosphates, known commercially as ‘hexaethyl tetraphosphate’, is formed when POCl₃ reacts with triethyl orthophosphate or with ethanol. 1965 A. Grollman & E. F. Grollman Pharmacol. & Therapeutics (ed. 6) xxxi. 823 Hexaethyltetraphosphate..is highly toxic, exerting a potent anticholinesterase action. extracted from hexa-comb. form < as lemmas
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> as lemmas