正如“海床”号的命名意义，它的摄像机每3秒拍摄一张照片，同时它的传感器还能探测温度、咸度和水深。
As SeaBED cruised over its eponymous target, its cameras took pictures every three seconds and its sensors measured the temperature, salinity and depth of the water.
当网球在你的拍线上停留4/1000秒的情况下这是不可能做到的。
When a tennis ball stays on your strings for 4/1000 of a second it is impossible to do this.
当网球在你的拍线上停留4/1000秒的情况下这是不可能做到的。
When a tennis ball stays on your strings for 4/1000 of a second it is impossible to do this.
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