使用超显微技术，应该可以在一小时内完成相同的操作。
With ultramicroscopy, it should be possible to accomplish the same in one hour.
本周这艘潜艇在地中海蔚蓝的海岸下呆了一个小时，期间它完全由手动操作，或者说完全由螺旋桨驱动。
The vessel managed an hour under water in the Mediterranean waters off the Cote d'Azur this week and is entirely controlled by hand or pedal.
尽管我是个对科技接受的比较慢的人，但我发现，在接受了半个小时的讲解后，我已经可以顺畅操作了。
While I am a slow technology adapter, I found that I could operate it well enough after a half-hour instruction.
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