他对地形作了缜密的研究.He had made a detailed study of the terrain.指挥官对地形作了缜密的勘察.The commander had made a detailed study of the terrain.这类销售是有用而缜密的.Such sales are minute , but not insignificant....
Antibodies in breast milk protect babies against infection.母乳中所含的抗体可以保护婴儿免受感染.The antibodies attack and slaughter the invading microbea in the cut.抗体能攻击和杀伤侵入伤口的微生物.Each type evokes antibodies which protect against the ho...
This latest incident will add to the pressure on the government...最近的这次事件将会给政府增加压力。When I tell someone I will not betray his confidence I keep my word...如果我告诉某人我不会辜负他的信任，我就会恪守诺言。High achievers will receive cash bonuses.....
a system of ropes and pulleys绳索滑轮系统Levers and pulleys are simple machines.杠杆和滑轮是简单机械.Among them were rickshaw pulleys, peddlers, policemen and servants.这些人有的拉车,有的做小买卖, 有的当巡警,有的当仆人....