他们不得不在隧道入口处安置一名信号员站岗。
在入口处，它们掠过觅食者，发出“出去”的信号。
At the entrance, they brush past reserve foragers, sending a "go out" signal.
同样的，信号能进入大脑通过连接听觉神经，以及所有其他进入神经系统的入口。
Likewise, signals can be entered into the brain through the auditory nerve, and all of the other portals to the central nervous system.
当进行到给某个行为命名(加入口令)时，我们总是在发信号之前给出口令。
When it comes time to name a behavior (add a command) we always give the command before we add a signal for the behavior.
响片训练中在加入口令之前我们就这样使用信号进行训练。
So in maker training we train the dog to perform a behavior with signals before the command is added.
当狗儿随着信号作出动作8到10次的时候，我们可以信号之前加入口令。
When the dog will perform the behavior 8 out of 10 times with the signal you can start to add the command before the signal.
在训练员发出信号后，狗儿能够按要求作出动作8到10次，才会加入口令。
Commands are not added until the dog will perform the exercise 8 out of 10 times that the handler gives a signal.
主线和外部信号线超过10米的，在线进入大楼的入口处时设置避雷保护，避免雷击。
Mains and external signal cables longer than 10 m shall in areas where lightning is frequent be protected with an external lightning surge protection at the cable entrance to the building.
并具体地分析了在气体流量通道入口处气体的流向角度对传感器输出信号以及气体流动状态的影响。
The influences of inlet gas flow pitch angle on the sensor output and gas flowage are specifically investigated.
借由查看是否有空月台的情况，预处理信号通知列车可否进入一个车站。这与只查看是否入口空置有所区别。
Pre-signals state whether a train can enter a station by looking if there is a free platform, not just by looking if the entrance is clear.
警报信号在Kali河急流的入口警告客人，乘驾是非常湿的。
The warning sign at the entrance of the Kali River Rapids warns guests that the ride is very wet.
录音点可选择外耳道入口至鼓膜之间的任一点，而堵塞的外耳道入口是作为录音点的最佳选择，因为该点的声音信号包含有最少的个人信息。
Recording points for the binaural signals can be any point from the entrance of the ear canal to the eardrum, alternative to the eardrum.
所有二级生物安全实验室的入口处应安装显示工作状态的文字或灯光信号。
Literal and lighting signs indicating working status should be installed at the entrance of all BSL-2 laboratories.
通过FPGA信号采集入口，完成了监测报警系统的测试。
Using FPGA data acquisition technology, the monitoring and alarm system is tested.
通过FPGA信号采集入口，完成了监测报警系统的测试。
Using FPGA data acquisition technology, the monitoring and alarm system is tested.
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