Thousands of years of selective breeding have produced extensive genetic changes in the plants and animals we eat, not all of them good.
数千年的选择性培育已经造成了食用植物和动物广泛的基因改变，并非所有的改变都是好的。
Businesspeople, scientists, and farmers hope that transgenic techniques will help cultivate more cost-effective plants and animals that are not available with the use of current breeding technology.
商界、科学家和农民都希望转基因的技术能够培育出更多具有价格优势，而且是现今的培育技术无法培育的动植物。
The characteristic feature of the period of barbarism is the domestication and breeding of animals and the cultivation of plants.
野蛮时代的特有的标志，是动物的驯养、繁殖和植物的种植。
Heterosis, a widely existing biological phenomenon, has been successfully exploited on breeding of many plants and animals.
杂种优势是生物界普遍存在的十分重要的生物学现象，并在多种动植物中得到成功地利用。
One of its practices is to fiddle with natural kinds–breeding intermediate species of plants and animals. Would Bacon's contemporaries have regarded this as ethical?
所罗门教堂的活动之一是跟自然生物玩耍，例如照顾花草、喂养动物，与培根同时代的人视其为伦常之事吗？
This course (Molecular Breeding: Principles and Techniques) provides an integrative overview of issues from basic theories to their applications to the improvement of plants and animals.
本课程(分子育种原理和技术)涉及常见的动植物分子育种相关基础理论问题及实际应用技术。
This course (Molecular Breeding: Principles and Techniques) provides an integrative overview of issues from basic theories to their applications to the improvement of plants and animals.
本课程(分子育种原理和技术)涉及常见的动植物分子育种相关基础理论问题及实际应用技术。
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