Study Design. A cluster randomized controlled trial and economic evaluation with a 12-month follow-up and with work department as the unit of randomization.
研究设计:这是一个随机对照试验,并且我们同劳动部门一起,对随机的单位进行了随访12个月的经济效益评估。
As example, I want to build a stored procedure that can be used to retrieve certain fields (like First Name, Middle Initial, Last Name, and Work Department) from all employees that have a certain job.
作为示例,我想构建一个可用于从所有担任某种职位的员工获取特定字段(如 First Name、Middle Initial、Last Name 和 Work Department)的存储过程。
Don't work in that department; it's a madhouse.
别在那个部门工作,那里太乱。
They say employee records show Walter Myers accessed more than 200 sensitive reports about Cuba during his final year of work at the State Department.
VOA: standard.2009.06.06
I work for the park's department. I do maintenance.
我在公园的一个部门工作。我负责维护工作。
It was invented by a mathematician called Bellman. And he was at the time being paid by the Defense Department to work on something else. And he didn't want them to know what he was doing. So he made up a name that he was sure they would have no clue what it meant.
一点儿道理也没有,它是一个叫Bellman的数学家发明的,那时受聘于国防部研究一些其它东西,它不想让它们知道她在研究什么,所以它编造了一个,它们不会知道意义的词语。
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