crossbreeding

英

美

n.  杂交，杂交育种（繁育）
v.  异种交配（crossbreed的现在分词）

TOEFL

柯林斯词典

• V-RECIP-ERG (使)杂交;杂交繁育
  If one species of animal or plantcross-breeds withanother, they reproduce, and new or different animals or plants are produced. You can also say that someonecross-breedssomething such as an animal or plant.
  1. By cross-breeding with our native red deer, the sika deer have affected the gene pool...
     通过与我们本地的赤鹿杂交，梅花鹿的基因库已经发生了改变。
  2. Unfortunately attempts to crossbreed it with other potatoes have been unsuccessful...
     不幸的是，将它与其他土豆品种杂交的尝试均告失败。
  3. Dr Russel is creating an elite herd by cross-breeding goats from around the globe.
     拉塞尔博士正通过把全球各地的山羊品种进行杂交来培育一个优良种群。
  4. ...a cross-bred labrador.
     混种拉布拉多猎犬
• (动物的)杂交品种
  Across-breedis an animal that is the result of cross-breeding.

英英释义

noun

• reproduction by parents of different races (especially by white and non-white persons)
  Synonym:miscegenationinterbreeding
• (genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids
  Synonym:hybridizationhybridisationcrossingcrossinterbreedinghybridizing

双语例句

• The intensive fattening trial was conducted for the F1 crossbreds of Angus and Zhaotong cattle and purebred Zhaotong cattle to test the crossbreeding effects.
  为比较安格斯牛和昭通牛的杂交效果，进行了安昭牛F1代和昭通牛的短期育肥研究。
• The Technology of Crossbreeding of New Species of Poplar in the Cold Area
  寒地杨树新品种杂交选育及苗木繁育技术
• Scientists say some European species of mice have developed resistance to the strongest pest control by crossbreeding with an entirely different species.
  科学家们称，欧洲一些品种的老鼠通过与完全不同的品种杂交，对最有力的害虫防治方法产生了抵抗力。
• Progress on Provenance, Ecology and Crossbreeding Utilization of Wild Boar
  野猪种源生态与杂交利用的研究进展
• By such ingenious adaptations to specific pollinators, or childs have avoided the hazards of rampant crossbreeding in the wild.
  通过巧妙地适应具体传粉昆虫，兰花避免了在野外杂交泛滥的危险。
• Genetic improvement of main agronomic characters of soybean varieties developed by crossbreeding in Liaoning
  辽宁省杂交育成大豆品种主要农艺性状的遗传改进
• The milk and growth performance of low production Holstein herd had been improved after crossbreeding for17 years and the rotational mating patterns made better improvement.
  经过杂交，原中低产荷斯坦牛群体在产奶性能、生长性能方面都有进展，轮回杂交提高幅度相对略高。
• It is maybe a result of crossbreeding.
  它估计是杂交繁殖的结果。
• Comparison of Crossbreeding on the Duroc and Large White as Terminal Sire Breeds
  杜洛克猪和大白猪作终端父本的杂交效果比较研究
• The effect of crossbreeding with Brahman and native yellow CATTLE-THIRD report of the research
  婆罗门牛与本地黄牛杂交效果研究初报