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

• Crossbreeding Experiment between Suffolk and Tibetan Sheep Under Pasturing Condition Cattle and sheep are roaming at large on the ranch.
  放牧条件下萨福克羊与藏羊杂交试验牛羊正在牧场上自由自在地漫游。
• 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
• 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。
• 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
• Crossbreeding Experiment of Texel Meat Sheep and Han-sheep with Small Tail
  特克赛尔肉羊与小尾寒羊的杂交试验
• Surveillance on Crossbreeding Effect of Hebei fine-wool Sheep and German Mutton Merino Sheep
  河北细毛羊与德国肉用美利奴羊杂交效果观察
• 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
• 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。
• Estimation of Crossbreeding Parameters of Growth and Meat Production Traits in Crosses of Duroc, Landrace and Large Yorkshire
  杜洛克、长白、大约克猪生长和肉用性状的杂交参数估计