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...
他们中多数人都有岁数不到学龄期的孩子。Most of them have young children below school age.他总是感觉不舒服。也是，他都这个岁数了。He gets funny turns, you know. It's his age.她看起来比她的岁数年轻.She looks young for her years....
拼写相同意思不同的两个单词是同形异义词.Two words are homographs if they are spelled the same way but differ in meaning.拼写发音相同但意思不同的两个单词是同形同音异义词.Two words are homonyms if they are pronounced or spelled the same way but have different meanin...
Green and Pratt employed a rotating - mirror camera with an explosively driven wedge.Green和Pratt使用旋转镜头的摄影机,其具有一种爆发性的楔形物.These transactions grew explosively in the early 1980s.这类交易在20世纪80年代早期迅猛增加。"Are you mad?" David aske...
A sneeze zooms out of your mouth at over 600 m . p . h.从你口中打出的喷嚏速度可达每小时600里.When the camera zooms in, the whole world watches out.当镜头对准(汶川), 全世界都在关注.Zooms in closer so you can see more image details.缩小图片以便可以看到更多的图像细节....