signalled

常见例句

In digital signal technique, a signal that uses a positive(or negative) excursion and ground as the two binary signal states.
在數字信號技術中，用正(或負)曏電壓與地兩個電平來表示二進制“1”和“0”的一種信號
A police car drew alongside and signalled to me to stop.
一輛警車開到我身邊示意我停下來。
The defeat signalled the end of the war.
那一次失敗標志著戰爭的結束。
Heavy footsteps signalled the teacher's approach.
沉重的腳步聲顯示教師已經走近了。