modulate - Definition & Meaning

late

第三人称

modulates

现在进行时

modulating

过去式

modulated

过去完成时

modulated

调制, 调整

to change or adjust something in order to achieve a desired effect

及物动词

Engineers modulate the frequency of radio signals to ensure clear communication.
工程师调制无线电信号的频率以确保清晰的通信。
The teacher modulates the pace of the lesson to maintain student engagement.
老师调节课程的节奏以保持学生的参与度。
The scientist modulated the experimental conditions to observe varied outcomes.
科学家调节了实验条件以观察不同的结果。

同义词：

调制, 调节

to change the frequency or amplitude of a radio signal to make it intelligible for broadcast

及物动词

The radio technician modulated the carrier wave with the audio signal.
无线电技术员用音频信号调制了载波。
The telecommunications company modulated the frequency of the radio signal to avoid interference from other transmission sources.
电信公司调制了无线电信号的频率，以避免来自其他传输源的干扰。
The amateur radio operator modulated the carrier wave with Morse code signals, communicating with fellow enthusiasts across long distances.
业余无线电操作员用摩尔斯电码信号调制载波，与远距离的其他爱好者进行通信。
The emergency broadcast system modulated the radio signal with a distinctive tone to alert listeners to important announcements or warnings.
紧急广播系统用独特的音调调制了无线电信号，以提醒听众注意重要的公告或警告。

调制, 转调

to change the key or pitch of a piece of music

The composer modulates to a higher key for the final chorus, adding excitement and intensity to the song.
作曲家为最后的合唱转调到一个更高的音调，为歌曲增添了兴奋和强度。
The composer decided to modulate from the key of C major to G major in the second movement of the symphony.
作曲家决定在交响曲的第二乐章中从C大调转调到G大调。
As the song reached the climax, the vocalist modulated to a higher key.
当歌曲达到高潮时，主唱转调到了一个更高的音调。
The conductor signaled the orchestra to modulate to a minor key for the hauntingly beautiful bridge section of the composition.
指挥示意乐团为作品中那令人难忘的美丽桥段转调到小调。
In the middle of the piece, the string quartet modulated to a lower key.
在乐曲的中间部分，弦乐四重奏转调到了一个更低的调。

调节, 调制

to adjust the pitch or intensity of a sound or one's voice

及物动词

The singer modulated her voice to convey the emotional depth of the song.
歌手调节了她的声音以传达歌曲的情感深度。
During the public speaking event, the orator modulated her voice to captivate the audience.
在公开演讲活动中，演讲者调节了她的声音以吸引观众。
The actor modulated his voice to portray different characters in the play.
演员调节了他的声音以在剧中扮演不同的角色。
The choir conductor instructed the singers to modulate their voices.
合唱团指挥指示歌手们调节他们的声音。