out-of-hole time 非钻进时间
shot hole time 声波沿炮眼传播时间
open hole time 裸眼时间
up-hole time 上返时间
shot hole-time 井口时间
exposure hole time 曝光时间
non-corroding hole time 无烂孔时间
By this time, everything was ready and the boys entered the hole, Tom in the lead.
这时,一切准备就绪,两个男孩进了洞,汤姆走在前面。
Now, this "hole in time" was only created for the briefest of instants - about 110 nanoseconds.
而这一“时间空洞”只在极短的时间中存在——大约110纳秒。
If you have a big hole that's open for a short time, it's kind of like having a small hole that's open for a longer time.
一个短暂开启的大洞事实上和一个长时间开启的小洞基本无异。
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