noxious

noxious noxious 请教poisonous ,noxious,venomous区别 toxic,poisonous,virulent,noxious有何区别能不能给一些例句 区分以下toxic&poisonous? Please tell me the differences between toxic and noxious.Thank you! 英语翻译Manufacture of chemicals in the mid-19th century consisted of modest craft operations.Increase in demand,public concern at the emission of noxious effluents,and competition between rival processes provided the incentives for greater effic 英语翻译certain messenger molecules fight damage to the lungs from noxious air by telling the muscle cells encircling the lungs' airway to contract.This partially seals off the lungs.An asthma attack occurs when the messenger molecules are activa