1.But bacteria living in and on the animals develop and become immune to the drugs.
immune to 對…免疫; 不受…感染; 不受影響的
Adults are often immune to German measles.
成人往往對風(fēng)疹有免疫力 。
Whilst Marc did gradually harden himself to the poverty, he did not become immune to the sight of death.
盡管馬克逐漸對貧困現(xiàn)象無動于衷,但他對于死亡的慘象還是不免動容 。
2.we're seeing that over a third of the industry at this point either has eliminated the use of medically-important antibiotics in its production
at this point 在此刻;在此地
At this point there were murmurings of approval from the experts.
在這一點上專家們低聲贊同 。
At this point Diana arrived.
這時候,戴安娜到了 。