这些大机构总是随意制定规定，而且说变就变。These large institutions make — and change—the rules to suit themselves.该国的经济困境阻碍了其科研机构的工作进展。The country's economic plight is strangling its scientific institutions.达德利先生已承诺将任何所获的损害赔偿额都捐给慈善机构。Mr...
该队还因其良好的体育精神及公平竞争精神而受到了表扬。The team also won praise for sportsmanship and fair play.这是否是原本良好的增长曲线中暂时的偏离？Was it just a temporary blip on an otherwise healthy growth curve?良好的教育会让你的孩子在人生的起跑线上比别人领先一步。A good education gives y...
Frogs eat pests which destroy crops and carry diseases.青蛙吃破坏庄稼、传播疾病的害虫。This wet area also attracts frogs, toads and newts.这片潮湿地区也吸引了青蛙、蟾蜍和蝾螈一类的生物。the croaking of frogs蛙鸣...
The drugs work well at first but gradually lose their effectiveness.这些药的效果起初非常好,但后来逐渐失效.To assert this is to denigrate the effectiveness of the police.坚持这一点就是贬低警方的办事能力.Bad diction marred the effectiveness of his speech.措...
organic detritus from fish and plants鱼和植物的有机残渣Detritus usually consists of gravel, sand and clay.岩屑通常是由砂砾, 沙和粘土组成的.The profile is established in response to the amount and type of detritus available.剖面的建立有赖于碎屑物补给的数量和类型.t...