Laboratory animal is a synthetically science of laboratory animal and animal experiment.
实验动物学是一门研究实验动物和动物实验的综合性学科。
Laboratory animal science is an important branch of the life science, including laboratory animal and animal experiment.
实验动物科学包括实验动物和动物实验，是生命科学中的重要分支。
Sample sizes should be dicided before an experiment in animal science was conducted.
在畜牧和生物试验中，需预先估计试验所需的样本大小。
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