重要

signal

/ˈsɪɡnəl/📚 3834 243 3四级六级考研雅思高考
A signal is a gesture, sound, or action which is intended to give a particular message to the person who sees or hears it. 信号

noun [专属名词]信号,暗号;标志,预示;(尤指铁路和公路上的)指示灯,信号灯;(无线电、电视等的)讯号,信号;起因,导火线;(桥牌)信号;(传递的)信息

They fired three distress signals.
他们发射了3次遇难求救信号。

verb [vt. 及物动词]发信号,示意;标志,预示;告知,表示;(车辆转方向时)打灯示意

He seemed to be signalling important shifts in U.S. government policy.
他似乎在表示美国政府的政策将会有些重大变化。

adjective [原级]重大的,显要的;作为信号的

A radio signal was sent to the spacecraft.
向宇宙飞船发出了无线电信号。

signal

-al ⌜ 表示具有某种性质的 - indicating pertaining to or characterized by ~ ⌟
signal 出现在下面的课文中
Lesson 75 SOS signal 名词: 信号
来自sign(n. 标记)
单词造句:
网友用“Signal”造句精选
As soon as it was dark, Mrs. Evans gave the signal. 天一黑,埃文斯夫人就发出了那个信号。
Mandy started after him, signalling to Jesse to follow. 曼迪开始追赶他,示意杰西跟上。
She signalled to Ted that she was moving forward. 她向特德示意她要向前走。
Kurdish leaders saw the visit as an important signal of support. 库尔德领导人把这次访问看作是表示支持的重要信号。
A signal failure contributed to the crash. 信号灯故障导致了这次撞车事故。
...high-frequency radio signals. …高频无线电信号。
At an agreed signal they left the room. 收到约定的信号后,他们离开了房间。
When I give the signal , run! 我一发信号,你就跑!