A cautionary tale set in the world of modern genetics, it stars Adrien Brody and Sarah Polley as a pair of scientists who play dangerous games with human and animal DNA.

故事充满寓意的以现代遗传学为题材，阿德里安·布罗迪和萨拉·波莉在片中饰演了一对科学家，他们以人类和动物的DNA进行危险的实验。

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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。

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Suboptimal use of production potential (animal species, genetics, livestock practices).

不能以最佳方式利用生产潜力(动物种类、遗传学、家畜饲养方法)。

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