| 1. | The polarity of the ends of the open-circuit conductor may then be deduced .
这样就可以断定开路导体两端的极性。 |
| 2. | It is not possible to try to salvage or change the polarity correctly by charging .
试图补救或通过充电的方法把极性改过来是不可能的。 |
| 3. | There are miscellaneous tools, pliers, putty knife, polarity stamps, battery stamping or coding equipment, lead cutters .
有各种工具、手钳、油灰刀，极性印戮、电他标记打印或编号机、铅切刀。 |
| 4. | Either glyme, diglyme, nitromethane, or other suitable solvents of similar polarity may be used as the solvent component .
乙醚、乙二肟、二乙二肟、硝基甲烷或类似的适当的极性溶剂，可用作溶剂。 |
| 5. | Ether, glyme, diglyme, nitromethane, or other suitable solvents of similar polarity may be used as the solvent component .
乙醚、乙二肟、二乙二肟，硝基甲烷或类似的适当的极性溶剂，可用作溶剂。 |
| 6. | When the sun's rotation sweeps this warped surface across the earth, we detect sudden changes in the polarity of the magnetic field .
当太阳的自转使这个波浪形间隔面扫过地球时，我们就会探测到磁场极性的突然反转。 |
| 7. | Wiring at switch connected up with incorrect polarity
开关掣的极性接驳错误。 |
| 8. | Wiring at socket outlet connected up with incorrect polarity
插座的极性接驳错误。 |
| 9. | The polarity disappeared at 950 c for 2h
研究发现电极性消失的温度为950 。 |
| 10. | Each repeated measurement with opposite polarity
以相反电极重复每项测量。 |
