вредный

см. тж. неблагоприятно влиять на

• To kill the objectionable organisms that may be present in the milk, ...

• The chief deleterious (or harmful, or untoward) constituents proved to be argillaceous limestone, clay and shale.

• Iron carbonyl is not now used commercially because of its deleterious (or ill) effects on the engine.

• Pressure fluctuations may be injurious (or detrimental) to (or tough on) the engine.