signal是什么意思?signal的用法有哪些?
2024-05-11 09:44:011,signal是指发出的信号或者暗示,可以用来传达信息或者引起注意。在物理学中,signal也指电磁波或者其他能量的传输。在日常生活中,signal也可以指示交通信号灯等。
2.signal的用法有很多种,可以作为名词、动词和形容词使用。作为名词时,除了上述提到的意思外,还可以指示一种声音、动作或者光线。作为动词时,signal表示发出信号或者暗示。作为形容词时,则表示显著的、重要的或者引人注目的。
3.读音读法:[snl]
4.用例:
1) The traffic light turned red, signaling us to s.
(交通灯变红色,表示我们停下来。)
2) The loud noise signaled the start of the race.
(巨大的噪音表明比赛开始了。)
3) He made a hand gesture to signal for help.
(他做了一个手势请求帮助。)
4) The flashing lights signaled an emergency.
(闪烁的灯光表明有紧急情况。)
5) Her raised eyebrow signaled her disapproval.
(她挑起眉毛表示她不赞同。)
5.组词:
1) signal tower (信号塔)
2) signal jammer (信号干扰器)
3) signal flare (信号弹)
4) signal strength (信号强度)
5) signal processing (信号处理)
6.中英文对照:
signal是指发出的信号或者暗示,可以用来传达信息或者引起注意。在物理学中,signal也指电磁波或者其他能量的传输。在日常生活中,signal也可以指示交通信号灯等。
Signal refers to a message or indication that can be used to convey information or attract attention. In physics, signal also refers to the transmission of electromagnetic waves or other forms of energy. In daily life, signal can also refer to traffic lights and other indicators.
signal的用法有很多种,可以作为名词、动词和形容词使用。作为名词时,除了上述提到的意思外,还可以指示一种声音、动作或者光线。作为动词时,signal表示发出信号或者暗示。作为形容词时,则表示显著的、重要的或者引人注目的。
There are many ways to use signal, it can be used as a noun, verb, and adjective. As a noun, in addition to the meanings mentioned above, it can also refer to a sound, action or light. As a verb, signal means to send out a message or indication. As an adjective, it means significant, important or eye-catching.
读音读法:[snl]
Pronunciation: [snl]
用例:
1) The traffic light turned red, signaling us to s.
(交通灯变红色,表示我们停下来。)
2) The loud noise signaled the start of the race.
(巨大的噪音表明比赛开始了。)
3) He made a hand gesture to signal for help.
(他做了一个手势请求帮助。)
4) The flashing lights signaled an emergency.
(闪烁的灯光表明有紧急情况。)
5) Her raised eyebrow signaled her disapproval.
(她挑起眉毛表示她不赞同。)
组词:
1) signal tower (信号塔)
2) signal jammer (信号干扰器)
3) signal flare (信号弹)
4) signal strength (信号强度)
5) signal processing (信号处理)
signal是一个令人兴奋、引人注目的词汇。它不仅在日常生活中有着广泛的应用,还在物理学领域有着特定的意义。无论是交通信号灯、紧急指示,还是电磁波传输,signal都扮演着重要的角色。它让我们感受到无穷的可能性和创新,让我们对未来充满期待和憧憬。因此,signal不仅仅是一个词汇,更是一种和态度。