The venom triggers an allergic reaction. 這些毒素引發(fā)了一種過(guò)敏反應。
"A sweet temper" is a figurative expression, but "sweet coffee" is not. "甜蜜的性情"是個(gè)比喻的說(shuō)法，而"甜咖啡"則不是。
The suppressors could inhibit the elicitor induction of hypersensitive reaction in tobacco leaves slightly. 抑制子能一定程度上抑制激發(fā)子對煙草葉片過(guò)敏性反應的誘導。
Every year these allergies cause about thirty thousand cases of anaphylaxis,a severe reaction that requires immediate treatment. 每年這些過(guò)敏造成約三萬(wàn)宗過(guò)敏性反應，這是一種需要立即就醫的嚴重反應。
