in regard to

1.In regard to animals, Diphyodont evolved into Reptilia, which evolved into mammals.

动物是由两栖进化为爬虫，再进化为哺乳类。

2.The Conference proceeded to examine the animal health situation, in particular in regard to rinderpest, foot and mouth disease and dourine .

会议调查了动物卫生状况，尤其是牛瘟、口蹄疫和媾疫。

3.The mechanism of the conventional medical endoscope in our country is introduced here, and its safe and effective performance is discussed in regard to requirements in premarketing evaluation.

介绍国上常见的医窥镜的工,结合目前的准入要求对这一类产品的安全性和有效性技术指标进行了探讨。