It was the product not of genetic engineering but of patient, old-fashioned cross-breeding, of the kind farmers have been doing for centuries.

这不是基因工程的产物，而是来自耐心的，老式的杂交育种，是那些友好的农民们做了几个世纪的事情。

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Such cross-breeding and genetic engineering efforts hardly represent a new concept for food scientists and agriculturalists.

这些杂交育种及基因工程的努力，对于食品科学家和农业学家来说几乎代表了一个新概念。

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The main function of cross operator in the Genetic Algorithmsis to make the offspring inherit excellent gene from the parents.

遗传算法中的交叉算子最根本的作用就是要使子代继承父代的优秀基因。

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but the line they dare not cross is to splice human genetic material into an experiment.

VOA: standard.2010.06.09

So, its genetic material wouldn't be released and even if it was released, the genetic material is also cross-linked, and so it can't be transcribed and translated or replicated.

不能释放遗传物质,而且即使能释放遗传物质,该物质也是交联的,因此转录和翻译,即复制过程不能进行

耶鲁公开课 - 生物医学工程探索课程节选

Tangelos resulted from a genetic cross between tangerines and grapefruit, for example.

FORBES: Frankenfish Fatuity

The lawsuits allege no actual damage but claim regulators failed to adequately consider the possible effects of genetic cross-contamination between genetically engineered and conventional crops.

FORBES: Magazine Article

Small molecules in nature, mostly what are called polyphenols (resveratrol, quercetin, catechin, curcumin, others), as found in concentrated form in red wine, can cross the cell wall and enter the cell and influence genetic machinery.

FORBES: Is Ethical Human Genetic Enhancement Possible?