Since these females would have had plenty of time to reproduce before they died, the evolutionary pressure imposed by killing them would be much lower.

既然这些雌蚊在死之前有大量的时间进行繁殖，通过杀死它们所带来的进化压会低得多。

youdao

However, as the nurse so perceptively noted that afternoon, what was more difficult for her to bear this time was not the loss but the constraint imposed on the relationship afterward.

然而，让人更难的不是承受患者的离去，而是对今后医患关系的一系列限制——这一点那天下午，那名护士已经敏锐的察觉了。

youdao

The average unaligned time was divided by the average aligned time to determine how much of a performance hit improper alignment imposed.

用平均未对齐时间除以平均对齐时间所得的值来确定所应用的不合理对齐对性能的影响程度。

youdao

Organizers also added an additional computer test for the semifinals, imposed time limits on computer-based spelling and vocabulary tests and added a rule that resulted in automatic elimination for any participant who misspelled a word on stage in the second or third rounds.

CNN: New York eighth-grader wins national spelling bee

House and Senate Republicans were insisting upon 24 hours, while Democrats want a 72-hour waiting period, the same length of time imposed on sales at gun shops.

CNN: Senate Democrats cry foul over gun-control delays

Will additional merger conditions be imposed after all this time by a single state?

ENGADGET: Pennsylvania takes second look at Verizon-MCI merger