The pesticides affect the nervous system by inhibiting the enzyme cholinesterase.这类农药抑制胆碱酯酶而影响神经系统.The enzyme cholinesterase is important in the transmission of nerve impulses.胆碱酯酶在神经刺激的传导中起着重要作用.Two basic types of choli...
Who wants to buy a computer from a failing company?谁愿意从一家要倒闭的公司买计算机呢？In a way, I suppose I'm frightened of failing.我想我有点惧怕失败。He was declared bankrupt after failing to pay a £114m loan guarantee.由于无力偿还1.14亿英镑的贷款担保，他被...
Conditions for the poor in Los Angeles have not improved.洛杉矶穷人的境况仍未得到改善。Teachers inform me that Tracey's behaviour has improved no end.老师们告诉我特雷西的行为大有改善。Curiously, the struggle to survive has greatly improved her hea...
One hundred million rats are killed each year by pest exterminators.每年灭鼠人员都会杀死1亿只老鼠。That disobedient boy is a pest.那不听话的男孩令人讨厌.The image of the fox as a pest is grossly exaggerated in anecdote and folklore.狐狸的害人精形象在传闻和民间...