population study

and if you want to test an idea about human nature in general, you aggregate those sets of individual observations into a population study.

同样如果你想测试普遍人性，你可以汇集很多设立在种群研究中的个体观测情况。

a population study of the relationship between cigarette smoking and sleep disturbance was undertaken in hangzhou.

对2180名成年人进行吸烟与睡眠障碍的研究。

the revised study says the population study will rise to about 9 billion by 2050 .

修改后的研究报告指出，世界人口将在2050年达到90亿左右。

a population study of three y-str loci by multiplexing in han population in chengdu, china

中国成都汉族群体三个Y-STR基因座复合扩增及其单倍型的研究

the morphological characters of parapapillary atrophy in beijing defined-population study

限定地区人群为基础的视盘旁萎缩弧形态学研究

digital pulse wave analyzing method in evaluating arterial compliance based on population study in chinese 415 adults

指端脉搏波分析技术评估415例成人的动脉顺应性

"this is the largest population study of chd to have been performed in north america, " marelli said.

这是在北美地区进行过的最大的一次对人群中的CHD的调查。

finally, the direction of microbial population study in the deposits in the future was prospected.

并展望了今后矿床中微生物种群的研究方向。

the research, published in scientific journal brain, is based on a major population study of women from gothenburg.

发表在脑科学期刊的这项研究（结果），基于哥德堡女性的大样本（调查）。