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- Test data show that the single channel insulation of the switch for 5 MHz signal is 130dB,and for 25MHz signal the insulation of single channel is over 115dB. 测试结果表明,对于5MHz 的信号,开关的单路隔离度可达130dB,而对于25MHz 的信号,其单路隔离度在115dB 以上。
- The English Channel insulates Great Britain from France and Belgium. 英吉利海峡将英国同法国、比利时隔开来。
- Cork is often used for insulation. 栓皮经常用作绝缘材料。
- He get seasick every time he crosse the channel. 他每次渡英吉利海峡时都晕船。
- Foam rubber provides good insulation. 泡沫橡胶隔绝性能良好。
- Ferryboats ply across the English Channel. 渡船定期往返于英吉利海峡。
- The water had worn a channel in the rock. 水把岩石冲出了一条沟。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- Once he swam the English Channel. 他有一次横渡了英吉利海峡。
- Ships must follow the channel into the port. 船只必须沿航道进入港口。
- The channel of the river filled up with mud. 河道塞满了泥。
- Loss of electric current as a result of faulty insulation. 漏电由于绝缘不好而导致的电流流失
- A pipe or channel by which liquid is drawn off. 排水管排掉液体的管或通道
- Several privateer often cruise near the entrance of the channel. 几只武装民船经常在这个海峡的进口附近巡航。
- A channel in which a tidal current runs. 潮汐水道潮汐流在其中流动的水道
- Please tune the television set to Channel 5. 请将电视机调到第五频道。
- Insulation used to prevent heat diffusion, as from a steam pipe. 绝热材料用来防止热量散失的绝热材料，如从蒸汽输送管上
- She tried to swim the English Channel. 她试图横渡英吉利海峡。
- The English Channel divides England from France. 英吉利海峡把英法两国分隔开来。
