Date Time Group 日期分组 ; 日期时间组 ; 日时组
data-time group 时间日期组
sun time Group 新天集团
Remove Time Group Reporting 移动时间组报告
DTG Data Time Group 数据时间组
Date-Time Group 日期和时间分组 ; 日时组
activated clotting time group 活化凝血时间组
At the time, he was trying to recruit members for his embryonic resistance group.
那时候他正在为他那萌芽中的抵抗组织招兵买马。
It doesn't have to involve spending a lot of money or time, or joining a parenting group.
这不需要花很多钱或时间,也不需要参加育儿小组。
There is no systematic difference in membership between the group of mechanics who do first-time jobs and the group of those who do rework jobs.
在第一次工作的技工组和返工的技工组之间没有系统性差异。
The group says less time passes for an earthquake shock wave to reach a measuring instrument than in the past.
VOA: special.2009.03.17
So when we talk about a cohort study, this means taking a group of people and following them over time.
所以当我们提到定群研究,就意味着,有一群人参加实验并需一直追踪下去
A cohort study means you take the same group of people and follow them every five years for that period of time.
定群研究意味着你只有一组研究对象,然后在研究期间每五年进行一次记录数据
应用推荐