deleterious
形容词 adj.
英 /ˌdɛl.ɪˈtɪə̯.ɹi.əs/|/ˌdɪl.ɪˈtɪə̯.ɹi.əs/
美 /ˌdɛ.ləˈtɪɹ.i.əs/
英文释义
形容词 adj.
-
Harmful, often in a subtle or unexpected way.
— deleterious effects
-
Having lower fitness.
— A deleterious mutation
词源
Adapted borrowing (1640s; 1582 as deletorious) of New Latin dēlētērius, dēlētōrius + -ous, from Ancient Greek δηλητήριος (dēlētḗrios, “noxious, deleterious”), from δηλητήρ (dēlētḗr, “a destroyer”), from δηλέομαι (dēléomai, “I hurt, damage, spoil, waste”). Not related to delete or deleble. Doublet of deletery.
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数据来源: Wiktionary