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 fate of the isolated species now rests entirely in a crossbreeding program with the closely related Idaho pygmy rabbit.
  现在，哥伦比亚盆地侏儒兔的命运如何完全依靠于科学家们实施的一项杂交繁育计划。
• 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
• 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。
• Analysis of Crossbreeding Effect of Angora Goat and Jianchang Black Goat
  安哥拉山羊与建昌黑山羊杂交效应分析
• Scientists boosted crop yields by crossbreeding related plants that add desirable traits.
  科学家通过加入理想性状的相关植物杂交来增加作物产量。
• 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。
• 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
• Crossbreeding Effects of Huzhu Yellow Cattle and Different Improved Beef Breeds
  互助黄牛与不同良种肉牛的杂交效果
• Conventional breeding involves crossbreeding plants that have spontaneous rather than induced mutations for desirable traits, which can take up to ten years.
  传统育种需要让自然突变而非诱变的植物杂交从而寻找优秀的性状，这可能至多需要10年时间。
• A domestic animal produced by crossbreeding one of purebred stock with one of ordinary stock. epizootic hemorrhagic disease
  改良品种一种家畜，由一个纯种家畜和一个普通家畜杂交得到家畜流行生出血性病