An example of negative eugenics would be the attempt to eradicate a harmful recessive gene.消极优生学的范例是试图破坏一种对人体有害的隐性基因.These insects are very difficult to eradicate.这些昆虫很难根除.It'set out to eradicate heresy, and ended b...
They are already battling to eradicate illnesses such as malaria and tetanus.他们已经在努力消灭疟疾、破伤风等疾病。These insects are very difficult to eradicate.这些昆虫很难根除.It'set out to eradicate heresy, and ended by perpetuating it.它的目...
Its nozzle was smeared with some kind of lubricant.它的喷嘴抹了某种润滑油。The children had smeared mud on the walls.那几个孩子往墙上抹了泥巴。A few words were smeared.有写字被涂模糊了....
If the blocks are placed off-centre, they will fall down.积木如果搭得中心错位就会倒塌。Babies often fall down when they learn to walk.婴儿在学走路时经常摔倒.Babies often fall down when they are learning to walk.小儿学步时常会跌交....
这些颗粒聚结形成较大的团。These small particles agglomerate together to form larger clusters.这种颗粒,最好由有限聚结聚合技术来制备.The particles are preferably prepared by the limited coalescence polymerization technique.该聚结器是一种简单的用于分离蒸汽冷凝液中的油的系统, 维修方...