signal造句
例句与造句
- Nancy signaled a waiter .
南希朝侍者打了个手势。 - A second part is the transmission link-a radio signal .
第二部分是传输线路--无线电信号。 - She smiled as she signaled cowperwood to follow her .
她一边笑一边做手势叫柯柏乌跟她去。 - A tube or a transistor can amplify an incoming signal .
电子管和晶体管能放大输入的信号。 - Bit sequences are digital signals varying with time .
二进制序列是随时间变化的数字信号。 - It's difficult to find signal in a sentence. 用signal造句挺难的
- He seems to be signaling .
他似乎正在发送信号。 - The signal is at danger .
（前面）有危险信号。 - Much as bats do, robots send out ultrasonic signals .
机器人就象蝙蝠那样地发出超声波讯号。 - One may knock to signal one 's presence to others .
可用敲击发出的声音向别人表示有人在此。 - We made a signal at once to clear up mystery .
我们立即发出一个电讯进行查询，以解释这个疑团。 - An audible tone signals that the temperature has been computed .
声音信号表示体温已计算完毕。 - Everything seemed positive, all signals set at green .
一切好象都使人满意，到处都开放着绿灯。 - The signal consists of surges of electrons or electric current .
该信号是由电涌即电流所组成。 - The voltage of the amplified signal at the loudspeaker is 2v .
扬声器放大了的信号的电势为2伏。