可以采取疫苗接种和其他预防措施。Vaccination and other prophylactic measures can be carried out.接种疫苗的成本合计约60万美元。The cost of the immunizations was about $600,000 all told.目前正在人类志愿者身上试验12种试用疫苗。Twelve potential vaccines are currently being ...
scrimp one’s household节缩家用They had to scrimp and save to send their son to college.为了送儿子上大学,他们不得不省吃俭用,拼命攒钱.We had to scrimp and save to pay the bills.我们得省吃俭用来付帐.She had to scrimp and save to pay for her holiday.她必须节省开支以支...
The man must be bonkers to take such a risk.这人一定是疯了，居然去冒这种风险。The man must be bonkers to take such a risk...这人一定是疯了，居然去冒这种风险。I nearly went bonkers with frustration.挫败感让我几近疯狂。I'll go bonkers if I have to wait any long...
钨归入金属类.Tungsten is classified among the metals.钨酸盐竞争性地抑制钼的利用以形成黄嘌呤脱氢酶.Tungstate competitively inhibits the utilization of molybdenum for the formation of xanthine dehydrogenases.高频引弧, 不会产生夹钨现象.High frequency directs the ...