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...
他利用图片和地图直观地讲述这次旅行.He explained the journey visually by the use of pictures and maps.加速度图形直观地反映了结晶器的动态特性.This acceleration diagram visually reflects the dynamic characteristics of the mould.这些电影总是很直观地展现要讨论的话题.These films ...
All of their furniture was upholstered in flowery materials.他们所有的家具都套了花面料套子。Amy thought she caught the faintest drift of Isabel's flowery perfume.埃米觉得她闻到了伊莎贝尔身上飘出的一丝极微弱的花香味香水的味道。It's very flowery and summery.那里...
It was the neck of land which we call the Isthmus of Panama.这个陆地的狭窄地带,我们称之为巴拿马地峡.North America is connected with South America by the Isthmus of Panama.巴拿马海峡把北美同南美连接起来....the Isthmus of Panama.巴拿马地峡The north and south of...
Root the cuttings in a heated propagator.把插条放在加热的培育箱里生根。Take cuttings from it in July or August.7月或8月时从它上边剪一些插枝。Pot the cuttings individually.把插条分别栽入盆中。Here are the press cuttings and reviews.这是些新闻剪辑和评论。The old man potte...
他坐在书桌后吃力地写着,用的是一支部队发的钢笔。He sat behind a desk laboriously writing with an Army issue pen.我匆忙装好食品篮,吃力地把它拎上车子。I hastily packed the hamper and lugged it to the car.他吃力地站了起来。He hauled himself to his feet....