英语释义

• reproduction by parents of different races (especially by white and non-white persons)

• (genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids

片语

silkworm crossbreeding蚕育种

inheritance crossbreeding遗传杂交

economic crossbreeding经济杂交

commercial crossbreeding[农学]

intercrop（农）间作作物

crossbreeding experiment杂交繁殖实验

rotational crossbreeding轮回杂交育种

interbreeding异种交配，品种间杂交；使杂交，使混种（interbreed 的现在分词形式）

crossbreeding sows杂交母猪

monospore crossbreeding单孢杂交

outbreeding crossbreeding远交

英汉例句

• two years before the darwin - wallace paper, an obscure austrian monk by the name of gregor mendel had started work on crossbreeding varieties of peas.

  早在达尔文和华莱士的论文发表前两年，一位名为格雷戈尔·孟德尔的默默无闻的奥地利修道士已经开始研究杂交豌豆变异了。

• 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。

• whatever you call them they are the result of either deliberate or accidental crossbreeding .

  不管你叫他们是因故意或偶然杂交改良。

• the results showed that angus cattle produced by embryo transfer could well adapt the environment of hubei province and be used as the paternal breed in crossbreeding of native cattle.

  结果表明，胚移后的安格斯牛对湖北地区的环境条件是能够适应的，可以作为全省的杂交改良的父本来推广。

• 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。

• scientists are crossbreeding existing peanut types that have lower levels of the proteins that cause anaphylaxis.

  另有科学家正在对现知低过敏原含量的花生品种进行杂交实验。

• ai is usually used for crossbreeding with imported germplasm rather than for superior local genetics, due to the paucity of animal identification, recording and evaluation programmes.

  由于缺乏动物识别、记录和评价计划，因而人工授精技术通常用于与进口种质资源的杂交，而并非当地的优良遗传资源。

• developing crossbreeding or not?

  开展杂交或不开展？

• 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。 为了能最大程度地挽救这一物种，科学家让哥伦比亚盆地侏儒兔与和自己关系紧密的爱达荷侏儒兔进行杂交，让其血统延续下来。

• crossbreeding as a effective way to cultivate excellent trees variety has been extensively applied on major economic trees breeding.

  杂交育种技术是培育优良树木品种的有效方法，在主要经济树木育种中已得到广泛的应用。

• in the medium term, conventional crossbreeding helped by molecular biology techniques (a technique called 「marker assisted breeding」) may suffice.

  在中期，通过分子生物学技术辅助的常规杂交育种（分子标记辅助育种）就足以满足要求了。

• setting high yield, high quality and high resistant alfalfa as the long-time breeding goal, some basical research in alfalfa crossbreeding and the initial work conducted in this experiment.

  本试验以培育高产、优质和高抗性的苜蓿为长远目标，进行了一些苜蓿杂交育种的基础研究和初期工作。

• the result of this two-stage crossbreeding process is that, though none of the hybrids involved breeds true by itself, a marketable hybrid oyster can nevertheless be turned out in large quantities.

  这两阶段杂交育种的结果是，尽管杂交牡蛎重来没有真正意义上的自身繁殖，但可以为市场提供大量的杂交牡蛎。

• having reasoning function, the system simulates silkworm crossbreeding processes and gives valuable information for experts of sericulture.

  蚕杂交模拟系统具有推理功能，能在计算机内进行蚕的模拟杂交，向蚕业专家提供育种方案。

• a linear model for comprehensive evaluation of crossbreeding effect was also established.

  通过建立综合评定杂交效果的线性方程，对各杂交组合进行了排序。

• scientists say some european species of mice have developed resistance to the strongest pest control by crossbreeding with an entirely different species.

  科学家表示，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。

• as many gardeners and farmers know, crossbreeding two wimpy specimens sometimes produces strong offspring—an effect known as hybrid vigour.

  很多养殖户都知道，两只弱小的品种相互杂交有可能会产生强壮的后代——通常将其称为杂交优势。

• the present paper introduced the current state of crossbreeding and improvement of mutton sheep in xinjiang. the problems and the development trend are discussed.

  本文综述了新疆肉羊杂交改良的现状，提出了存在的问题和肉羊杂交改良的发展建议。

• for species, adaptations to novel environments and the need to avoid crossbreeding with those on the other side of the split are both plausible hypotheses.

  对于物种，适应新环境的需要和避免与分化的另一方杂交都是貌似有理的假设。

• the understanding of the rate of disseminating genetic gain from nucleus to commercial herds is an important task in the establishment of crossbreeding system for domestic animals.

  遗传进展的传递速度是杂交繁育体系建设中的重要问题之一。