您要查找的是不是：
- self dual circuit 自对偶电路
- H adam ard Matrices and Ternary Self dual Codes H adam ard矩阵与三元自偶码
- dual circuit and packet interface 双电路和分组接口
- U-SELF ADJOINT OPERATORS AND SELF DUAL SUBNORMAL OPERATORS U自共轭算子与自对偶次正常算子
- Optimized Switching of Dual Circuit Power Supply Line 电台双回路供电线路的切换优化
- The road opened out into a dual carriageway. 这条路已扩展成了复式车行道。
- I do not like to go to the movies by my self. 我不喜欢自己一个人看电影。
- I my self is going to make a sandwich. 我要亲手做个三明治。
- He was a wreck of his former self. 他身体坏得不成样子，已兴从前判若两人。
- Knowledge of self increases as one gets older. 随着年岁的增长，人们的自我认识也不断加深。
- He's not looking like his old self lately. 他最近看起来不像以前那样。
- There are two breakers in this circuit. 这个电路里面使用了两个断路器。
- A replaceable printed circuit board. 一种可替换的印制电路板。
- He is my best friend, my second self, as it were. 他是我最好的朋友，或者说，是第二个我。
- He never has any thought of self. 他从不考虑个人得失。
- He is now out of all conceit with his former self. 他现在全盘否定了他原来的自己。
- The circuit of the city walls is three miles. 环绕本市城墙的周长是三英里。
- His dual role as a composer and a conductor made him very busy. 他作曲家和指挥家的双重身份使他非常繁忙。
- There must be a break in the circuit. 电路中一定有断路。
- A short circuit will blow the fuse. 短路会烧断保险丝的。
