小家鼠很容易购买和饲养。
小家鼠、欧洲兔和红狐是在澳洲危害最为严重的3种有害脊椎动物。
House mice, European rabbit and red fox are the three major vertebrate pests in Australia.
探讨了小家鼠尾长率变化的机理和我国小家鼠种下分类十分复杂的原因。
The mechanism of tail length variation and the causes of the complicity of subspecies classification of mice were discussed.
事实上，按照美国国立医学图书馆的数据，使用小家鼠的实验数量自1965年起已经翻了四番。
In fact, the number of mice studies has quadrupled since 1965, according to the National Library of Medicine databases.
欧盟在2008年的一份研究报告指出，小家鼠占研究所的各项试验用动物总数的比例达到约59%。
A 2008 study by the European Union found that mice accounted for about 59 percent of animals used for lab experiments.
艾恩波尔说，“小家鼠一直是头号试验品的原因就是科学研究和基因工程中的许多工具都是根据小家鼠使用的。”
Mice remain the number one subjects because so many tools used in research and genetic engineering are built around the mouse, Engber says.
艾恩波尔说，“小家鼠一直是头号试验品的原因就是科学研究和基因工程中的许多工具都是根据小家鼠使用的。”
Mice remain the number one subjects because so many tools used in research and genetic engineering are built around the mouse, Engber says.
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