一个阿根廷的实验室宣布他们已经成功导入人类基因并培育出世界上第一头转基因奶牛。 导入的人类基因能够使奶牛产生含有人乳类似物的牛乳。
An Argentine laboratory announced that it had created the world's first transgenic cow, using human genes that will allow the animal to produce the equivalent of mothers' milk.
西班牙科学家宣布，他们已经成功克隆出世界上首头斗牛，并为它取名为"高特"。
Scientists in Spain say they have cloned a fighting bull for the first time.
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