abbr.on-off keying 通断键控,开关键控;
英文例句/中文翻译:
1、
分析了超宽带冲激无线电的脉位调制、通断键控调制和脉冲幅度调制的信号模型。
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2、
本文提出一种利用硅基微环线形滤波功能的全光超高速开关键控码型(OOK)到相位键控码型(PSK)的格式转换方案。
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3、
//dict.25820.com/
英语冠词的用法讲解和练习题冠词作为一种虚词,在英语中只能和名词一起使用。英语中的冠词分为不定冠词和定冠词。1.不定冠词的用法不定冠词有两个,a 和 an。a用在辅音开头的单词前面;an用于以元音开头的单词前。如:a book, an apple。1
different-difference adj. 不同的-n. 不同;差别;差异You look different today. Have you had your hair cut?你今天看起来不一样,你剪了头发吗?The Chinese language is very different from English.中文和英文非常不同。【额外成
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外部设施information desk 服务台hotel register book 旅客登记簿registration form 登记表newsstand 售报处postal service 邮局服务处shop 小卖部bar 酒吧间lounge 酒店大厅billiard-room台球房dining-room, dining hall 餐厅men's room
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