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单词 DDD
释义

DDD

noun

ˌdē-(ˌ)dē-ˈdē How to pronounce DDD (audio)
: an insecticide C14H10Cl4 closely related chemically and similar in properties to DDT

Word History

Etymology

dichlor- + diphenyl + dichlor-

First Known Use

1946, in the meaning defined above

Medical Definition

DDD

noun

ˌdē-(ˌ)dē-ˈdē How to pronounce DDD (audio)
: an insecticide C14H10Cl4 closely related chemically and similar in properties to DDT
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更新时间:2025/3/14 0:42:51