in the mean time

基本解释

In the mean- time, the activities of superoxide dismutase and catalase first increased, and then rapidly de- creased.
超氧物歧化酶和过氧化氢酶活性先上升，然后迅速下降；
The mean survival time in Iodine-125 stent group was 10. 5 months prominently longer than those in group A 4. 4 months (P0. 001) .
碘-125粒子自膨式支架组的生存期为10.5个月，明显长于普通自膨式支架组的4.4个月（P0.001）。
When the consumers need the cold or thermal energy, the potential stored in the system can easily be transformed into the energy needed by the consumers in the mean or on-peak time.
释能过程则是在平峰或高峰时段将储存的溶液化学势能再次转换产生冷或热能，以满足该时段空调运行的能量要求。

When I refer to the car in 1990 I mean to be talking about the entire extended-through-time object.
但我提到1990年的车0,我是想说,整个贯穿时间的物体。
耶鲁公开课 - 死亡课程节选
The amount of food available is striking, I mean in the period of time I was--since I was a child there are a lot of changes that have occurred, and I mentioned some of this in the last class-- but when I was a child you didn't have rows and rows of food at a drugstore.
现有粮食的数量是惊人的,当我还是小孩的时候,身边就发生了很多变化,我上节课曾提到过一些,在我小的时候,药店里还没有满货架的食品
耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

In the mean-time, check out our walk-around video after the break.
ENGADGET: Eyes-on with Samsung's new 85-inch S9 UHD TV at CES (video)
Fully implement energy efficiency and build clean renewable alternatives with storage capabilities in the mean time- absolutely the best economic answer for the United States.
FORBES: The Future of Nuclear Power: Cheaper and Safer?