signalled
基本解释
- adj.信号的；预示的；告知的
- 动词signal的过去式和过去分词.
英汉例句
- In digital signal technique, a signal that uses a positive(or negative) excursion and ground as the two binary signal states.
在数字信号技术中，用正(或负)向电压与地两个电平来表示二进制“1”和“0”的一种信号 - A police car drew alongside and signalled to me to stop.
一辆警车开到我身边示意我停下来。 - The defeat signalled the end of the war.
那一次失败标志着战争的结束。 - Heavy footsteps signalled the teacher's approach.
沉重的脚步声显示教师已经走近了。