From then on there was no further contact. The tracking system appeared either to have been switched off or to have stopped working from that day.
从那时起,所有联络都中断了,自动跟踪系统可能已经被关掉了,也可能自那天起停止了工作。
If we (naively) neglect the possibility of the computer crashing or being switched off, the only important consideration is that measurements are logged at some point.
如果我们(天真地)忽视了计算机崩溃或关闭的可能性,那么惟一重要的考虑事项就是在某些时刻记录的度量结果了。
For instance, having two separate genes means each can be switched on or off at different time or in different tissues.
比如,有两个单独的基因是指每一个均可在不同时间或不同组织中开启或关闭。
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