这两个部门独立运作。
两个彼此不相关的研究部门得出了同样的结论。
Two independent research bodies reached the same conclusions.
每个参与者都在这个部门睡了两个晚上，研究人员用技术对他们的大脑活动进行了仔细的监测。
The participants each slept in the department for two nights and were carefully monitored with techniques that looked at the activity of their brains.
应用推荐