deleterious

Word family

del·e·ter·i·ous /ˌdeləˈtɪəriəs◂ $ -ˈtɪr-/ adjectiveadj formal

DAMAGEHARM/BE BAD FORdamaging or harmful 有害的 SYN detrimental

the deleterious effects of smoking

吸烟的害处

Examples from the Corpus

deleterious• Thus a possible deleterious effect of hyperinsulinaemia may be the inhibition of prostacyclin production by arterial wall.• In contrast, ethanol and acetaldehyde did not have any apparent deleterious effect on lysosomal stability.• Therefore it appears that hypertension has an additive deleterious effect on overall prognosis in the diabetic.• Almost always, these have a deleterious effect on the textile material, and they should be excluded.• Parental divorce has often been assumed to have deleterious effects on children.• These are poor in nutrients and their peaty soils have little capacity to absorb any more acid without deleterious effects.• However, it is never too late to stop a damaging practice that has a deleterious impact upon the Catholic community.• Now, suppose that deleterious mutations reduce survival below this optimal value.

deleterious effects• Kinmond and colleagues' study suggests that a short delay may improve outcome without any obvious deleterious effects.• These are poor in nutrients and their peaty soils have little capacity to absorb any more acid without deleterious effects.• To date, such monitoring has not revealed any deleterious effects from the limited number of organisms which have been released.• Parental divorce has often been assumed to have deleterious effects on children.

Origin deleterious

(1600-1700) Medieval Latin deleterius, from Greek deleisthai “to hurt”

del·e·ter·i·ous adjectiveadj

Chinese

Syllable

Corpus

TOEFL BNC: 21345 COCA: 17536

deleterious

Dangerous or harmful: dangerous, harmful, disastrous...

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