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...
真相的披露让我深感震惊，我被带回了现实。I was shocked, brought down to earth by this revelation.我会把这些文件带回家阅读。I'll take these papers home and read them.我带回了很多书.I've brought a lot of books back with me....
9月到了,早晨已有了寒意.September is here, bringing with it a chill in the mornings.初春季节仍有寒意.It's spring but there's still a chill in the air.今天早晨的空气颇有寒意.There is quite a chill in the air this morning....
The bonds may no longer be negotiable.这些债券或许不能再行转让了。Emerging - market bonds and shares, for instance, may jitter further.例如, 新兴市场债券和股票可能更加震荡.Chemical bond mainly includes electrovalent bonds , covalent bonds, and metalic...