网络释义英英释义
four-frequency diplex 四频双工制
four-frequency dialling 四频率拨号
four-frequency diplex system 四频率同向双工制
four frequency duplex [通信] 四频双工制
four-frequency diplex communication 四频同向双工通信
four frequency duplex communication [通信] 四频双工通信
four-frequency diplex telegraphy 四频双工电报
four frequency RLG 四频激光陀螺
双语例句原声例句权威例句
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In this paper the realization approach of X-band four-frequency multiplier microstrip structure is discussed mainly.
本文主要讨论x波段四倍频器微带结构的实现途径。
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An analog signal is composed of four basic components: DC and AC magnitudes, frequency, and phase.
模拟信号由直流和交流分量、频率和相位四部分组成。
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Sleep is divided into REM and four stages of non-REM; each has a distinct brain wave frequency.
睡眠过程可分为快速眼动阶段和四个非快速眼动阶段，每个阶段的脑波频率都不一样。
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A food frequency--by the way, you also have the issue of whether the particular twenty-four hours that a person is interviewed is representative of their diet overall, because you can imagine how much your food intake varies from day to day.
食物摄取频率,顺便说下,还有一个问题,就是在选取的24小时里,测试者,是不是对总体有代表性,因为你可以想象,每天事物的摄入量都是不同的
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