residence time[物理]停留时间；[化]逗留时间（等于residence）
permanent residence长期居留
词根：reside
resident 居住的；住院医师；定居的
residential 住宅的；与居住有关的
resident 居民
residency 住处；住院医生实习期
reside 住，居住；属于
1.A given lake's residence time is by no means a fixed quantity.
某一湖泊的“停留时间”并不是一个固定值。
2.The flag flies when the Queen is in residence.
女王的王宫及驻跸处均有国旗飘扬。
3.The house is currently run as a country inn, but could easily convert back into a private residence.
这栋房子目前被当作一家乡村客栈用，但可以容易地改回成一所私用住宅。
4.A fire drill will be conducted in your residence hall every semester.
每学期都会在宿舍楼进行一次消防演练。
5.This raises the matter of a lake's residence time.
这就引起了湖泊的“停留时间”问题。
6.A freshman adviser lives in each residence hall.
每栋学生宿舍楼里住着一位新生指导老师。
7.You have to have proof of residence in the state of Texas, such as a Texas ID card.
你必须有在德克萨斯州的居住证明，例如一张得克萨斯州的身份证。