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.
雙語例句
1. The holoenzyme recognizes specific nucleotide sequences on the DNA duplex ( promoters ).
全酶還能識別DNA雙鏈分子上的特定核苷酸序列 ( 起動(dòng)基因 ).
來自辭典例句
2. In addition the duplex system , antenna and feeder line are discussed.
另外對系統(tǒng)的雙工體制及天饋線也進(jìn)行了分析和討論.
來自互聯(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).
來自互聯(lián)網(wǎng)
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.
來自互聯(lián)網(wǎng)
5. Meanwhile, an audio circuit board is made to realize full duplex communication.