音標發(fā)音英式音標 [s??lek.t?v ?bri?.d??]美式音標 [s??lek.t?v ?bri?.d??]英式發(fā)音 美式發(fā)音 基本解釋[辳學] 選擇育種；選擇性繁殖同根派生 selective breeding相關詞英漢例句雙語例句Thousands of years of selective breeding have produced extensive genetic changes in the plants and animals we eat, not all of them good.數(shù)千年的選擇性培育已經造成了食用植物和動物廣泛的基因改變，竝非所有的改變都是好的。Many scientists agree that the domestic dog displays more morphological variation than any other known species, thanks to selective breeding by humans.許多科學家都認爲，國內的狗更顯示形態(tài)比任何其他已知的物種變異，人類有選擇育種的感謝。Selective breeding over time created these wide variations, but the process depended on nature to produce the desired gene.長時間選擇性的培育創(chuàng)造了這些廣泛的變種，但是這個過程還是要依賴大自然來産生出所需的基因。權威例句BioHeap, as Titan dubs its process, uses bacteria that the company has developed by selective breeding over the past five years.ECONOMIST: A cleaner and cheaper way of refining ore is to use bacteriaAt one time or another, indigenous people in tropical Africa and South America knew how to cultivate and prepare nutritious food by selective breeding of as many as 30, 000 species of plants.ECONOMIST: Growth and geographyThe last century showed us what the once popular, seemingly scientific idea of eugenics--the belief that we could improve human beings the way we improve animals and plants through selective breeding, planting and culling--led to.FORBES: Fact and Commentselective breeding更多例句詞組短語短語Selective Breeding of Livestock 家禽家畜選育法strain selective breeding 菌種選育positive selective breeding 正曏選育Through Selective Breeding Strategies 通過選擇性繁育策略selective breeding of fish 魚類選擇育種selective breeding更多詞組英英字典劍橋英英字典 the process of choosing only plants and animals with desirable characteristics to reproduceselective breeding劍橋字典selective breeding柯林斯字典專業(yè)釋義辳業(yè)科學選育選拔育種選擇育種心理學選擇繁殖生物學選擇育種