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。
• I learned about crossbreeding when I read a critique of that famous book about bird-breeding.
  我是从阅读那本关于鸟类杂交的著作的评论开始懂得杂交知识的。
• It is maybe a result of crossbreeding.
  它估计是杂交繁殖的结果。
• 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
• In reality, genetic modification differs fundamentally from traditional crossbreeding, and there are very good scientific reasons for being concerned about the safety of GM crops.
  在现实中，基因改造与传统杂交育种根本性不同，有非常良好的科学理由使人们要关心转基因农作物的安全问题。
• 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。
• 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 latest research achievements of Nanyang cattle improvement by crossbreeding with either Piedmontese or Charolais were introduced in the review.
  本文主要介绍了皮埃蒙特牛、夏洛来牛杂交改良南阳牛方面的最新研究成果。
• 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。
• 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