但是胡鲁姆确实知道的是：伊达来自一个时代，在这个时代进化为猴、猿和人类的灵长类族系与另外一群进化为狐猴和懒猴的动物分离开来。
What Hurum did know was that Ida came from a time when the primate lineage that led to monkeys, apes and humans split from another group of animals that became lemurs and lorises.
通过本工作，初步拟定了适合于页岩油重油、残油的族组成系统分析的方法流程，同时也是族组份分离方法。
An analytical procedure as well as the separation method of the hydrocarbon constituents in heavy distillate and residue of crude shale oil is recommended.
介绍了分离两族条纹的旋光光路。
The rotation optical path for separating two families of fringes is introduced.
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