This also provides more clarity, because you have avoided the multiple indirections of union or structure variables.
这还可以让程序代码更加清晰，因为这样就避免了使用多个间接联合或结构变量的情况。
Then, we examine the consumption function model that includes the population age structure variables which is the population of all ages the proportion of the total population share.
然后，我们对分别含有人口年龄结构变量，即各年龄段人口所占总人口的比重的四个消费函数模型进行了检验。
The beauty of the experimental design is that it effectively rules out confounding variables; acoustic isolation assures that the female can respond only to the song structure itself.
实验设计的美妙之处在于它有效地排除了混淆变量；声学隔离确保了雌性只能对鸣声结构本身做出反应。
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