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

• Canonical correlation of21 variables in3 group-traits ( growth rate, carcass quality and meat quality) for crossbreeding pigs were studied.
  对杂种猪的生长速度、胴体品质和肉质3组性状的21个变量进行了典型相关分析。
• 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。
• 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 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。
• The experiment effect of Hybrid progeny about Liaoning Cashmere Goats crossbreeding mongolian-tibetan Cashmere Goats in Gannan
  辽宁绒山羊改良当地蒙藏山羊试验效果观察
• 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
• 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。
• 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 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。
• Evaluation of Meat Quality and Optimization of Selection Schemes for Crossbreeding Quality Chickens
  优质鸡肉质评价及配套系选择方案研究