Start follow-up at the time of randomization .

在随机化的时候就开始随访.

Controls the density randomization of individual cells used by the billow noise type .

控制波涛杂色类型各别的单元随机化密度。

Given the pivotal role of randomization in some matrix-based simulations , it is instructive to investigate how these libraries perform in situations that call on randomization .

考虑到随机化在某些基于矩阵的模拟中的关键作用，研究这些库在调用随机化的情况下的表现是有益的。

Non - randomization assessment of artificial precipitation enhancement and influence of climate change of precipitation .

人工增雨效果非随机化方法检验及降水气候变化影响的分析。

To investigate the relationship between hdl and cardiovascular risk , the researchers , led by dr. sekar kathiresan , director of preventive cardiology at massachusetts general hospital and a geneticist at the broad institute of m. i. t.and harvard , used a method known as mendelian randomization .

由马萨诸塞州总医院预防心脏病学主任谢卡尔凯特雷森（sekarkathiresan）博士和一个在哈佛和麻省理工学院的布劳德研究所的遗传学家领导的一些研究人员，应用称为孟德尔随机化方法，研究了hdl与心血管疾病风险之间的关系。