双口即两个口，战国和三国时期的双囱香熏也为双口。
双语例句原声例句
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建立了微波双口网络的S参数测量误差模型；
The measurement error model of microwave two-port network S parameters is set up.
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推导出双口网络串联、并联、级联的逆传输参数间的等效变换关系。
The relations between inverse transmission parameters of the two-port network and networks in series, parallel or cascade connection are deduced.
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双口牙膏瓶的瓶体可选择硬质或软质材料构成，也可使用透明材料。
The bottle body of the dual-port toothpaste bottle can select hard or soft material, and can also adopt transparent material.
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He wore an old double-breasted suit, frayed gray shirt, wide tie, no hat "I left her so long ago I don't remember.
他穿着一件双排扣的旧大衣，一件散口的灰衬衫，和一条宽领带，没有戴帽子，“我很早以前就离开了她。
应用推荐
$firstVoiceSent
- 来自原声例句