The house is regularly spraying with DDT.房屋是定期用DDT喷洒.The insects can be exterminated by spraying DDT.可以用喷撒滴滴涕的方法大量杀死这种昆虫.Thousands of new chemicals , like DDT, soon resided in every living tissue.DDT等无数新的化学品, 很快渗进了每个活组织....
Many microorganisms possess the ability to dehydrohalogenate DDT to DDE.许多微生物使滴滴涕脱卤化氢变为滴滴依.The house is regularly spraying with DDT.房屋是定期用DDT喷洒.The insects can be exterminated by spraying DDT.可以用喷撒滴滴涕的方法大量杀死这种昆虫.Thousand...
She sneaked a surreptitious glance at her watch.她偷偷看了一眼手表。His surreptitious behaviour naturally aroused suspicion.他那鬼鬼祟祟的行为自然引起了旁人的怀疑.He made a surreptitious entrance to the club through the little door in the brick wall...
有一则关于饥饿儿童的令人心碎的新闻报导.There is a heartbreaking news report about starving children.在这次令人心碎的经历之后, 索普转向职业运动.After this heartbreaking experience, Thorpe turned to professional sports.那会使所有人心碎的.It would have torn everyone apar...
这项新发明能保证啤酒始终保持丰富的泡沫。The new invention ensures the beer keeps a full, frothy head.推广他的新发明一直是件棘手的事情。It's been a tricky business marketing his new invention.这是一项有多种工业用途的新发明.This is a new discovery that had a number of ...