- 重点词汇
- andconj. 和,与;而且;于是,然后;因此;
- mechanicaladj.机械(学)的;机器的;无思想的;
- slowadj.慢的;迟钝的;
- isvt.& vi. 是(be的三单形式);
- frequentlyadv.频繁地,经常;
- inherentlyadv.天性地,固有地;
- switchingn.开关;转换;交换;配电;
- unreliableadj.不可靠的,靠不住的;不能信任的;
- 相关例句
The latter combination included series-parallel switching mechanisms which were troublesome.
这种联合使用的形式包括令人厌烦的串 -- 并联的开关.
词典精选例句
Point through which the incoming traffic flow enters a switching stage.
输入通信量流进入交换站(台)所通过的地方.
词典精选例句
The device automatically disconnects the ignition when the engine is switched off.
当引擎关掉时,这个装置会自动切断点火开关。
《柯林斯高阶英汉双解学习词典》
