Definition of phosfon in English:

phosfon

(also phosphon)

noun ˈfɒsfɒn

An organophosphorus compound used as a growth retardant for plants; 2,4-dichlorobenzyltributylphosphonium chloride, C₁₉H₃₂Cl₃P.

1960s; earliest use found in The Official Gazette. Probably shortened from phosphonium, with change of -ph- to -f- in the spelling.

(also phosphon)

nounˈfɒsfɒn

An organophosphorus compound used as a growth retardant for plants; 2,4-dichlorobenzyltributylphosphonium chloride, C₁₉H₃₂Cl₃P.

1960s; earliest use found in The Official Gazette. Probably shortened from phosphonium, with change of -ph- to -f- in the spelling.

词汇	phosfon
释义	Definition of phosfon in English: phosfon (also phosphon) noun ˈfɒsfɒn An organophosphorus compound used as a growth retardant for plants; 2,4-dichlorobenzyltributylphosphonium chloride, C₁₉H₃₂Cl₃P. Origin 1960s; earliest use found in The Official Gazette. Probably shortened from phosphonium, with change of -ph- to -f- in the spelling. Definition of phosfon in US English: phosfon (also phosphon) nounˈfɒsfɒn An organophosphorus compound used as a growth retardant for plants; 2,4-dichlorobenzyltributylphosphonium chloride, C₁₉H₃₂Cl₃P. Origin 1960s; earliest use found in The Official Gazette. Probably shortened from phosphonium, with change of -ph- to -f- in the spelling.
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