Objective set up a RP - HPLC method for detecting residual medicine of diethylstilbestrol in livestock and poultry.目的:高效液相色谱测定畜禽组织中己烯雌酚残留量.An expanse of land suitable for livestock to wander and graze on.可以饲养牲畜的宽广开阔的地区.A...
We're fattening the livestock up for slaughter.我们正在催肥牲畜待宰杀.Both men and livestock are flourishing.人畜两旺.Farmers were encouraged to keep their livestock in pens rather than letting them roam freely.鼓励农民们把家畜关进栏圈，而不是让它们...
Dave, the pianist, played it over a couple of times.演奏钢琴的戴夫将这支曲子反复弹了两三遍。The weather was unkind to those pipers who played in the morning.坏天气对上午那些风笛吹奏者毫不容情。Circumstances dictated that they played a defensive rather than a...
波克先生现在从事旅游业。Mr Pok has now gone into the tourism business.这笔钱准备用于旅游业的开发。This money is intended for the development of the tourist industry.旅游业是该国外汇创收最多的行业。Tourism is the country's top earner of foreign currency....
Calcium may aid in the prevention of colon cancer.钙可能有助于预防结肠癌。For help on crime prevention, call our 24-hour advice line.若想获得预防犯罪方面的帮助，请拨打我们的24小时咨询热线。They put a high premium on prevention and primary care.他们对预防和初级护理极为重视。...
He has found contentment at last.他最终得到了满足。Behold yonder peasant tilling his field in peace and contentment!看那边田里的农夫,多么宁静满足地耕耘着!He felt a sudden sense of calm, of contentment.他突然感到一种安宁和满足.Happiness consists in contentment...