1817, "composed of two parts," from Latin duplex, from duo "two" (see two) + -plex, from Greek plax (genitive plakos) "flat surface." The noun sense of "house for two families; two-story apartment" is American English, 1922.
雙語(yǔ)例句
1. The holoenzyme recognizes specific nucleotide sequences on the DNA duplex ( promoters ).
全酶還能識(shí)別DNA雙鏈分子上的特定核苷酸序列 ( 起動(dòng)基因 ).
來(lái)自辭典例句
2. In addition the duplex system , antenna and feeder line are discussed.
另外對(duì)系統(tǒng)的雙工體制及天饋線也進(jìn)行了分析和討論.
來(lái)自互聯(lián)網(wǎng)
3. A full - duplex, synchronous communications protocol used in airline reservations systems.
一種全雙工同步通信協(xié)議,用于航空公司定票系統(tǒng).
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4. In half duplex mode the transmission is looped back to receive.
在半雙工模式下,該傳輸會(huì)環(huán)回以進(jìn)行接收.
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5. Meanwhile, an audio circuit board is made to realize full duplex communication.