| 1. | The alkanes are non-polar .
烷是非极性的。 |
| 2. | Methane is apolar .
甲烷是非极性的。 |
| 3. | 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。 |
| 4. | Two - pole plug for polarized secondary clocks ; connecting dimensions
固定极性的子钟用两极插头.连接尺寸 |
| 5. | This will wash the strongly polar components from the column
这样就可以将强极性的成分从柱子中洗脱下来。 |
| 6. | Because water is polar , it can break down both solids and gases
因为水是极性的，因此它能分解固体和气体。 |
| 7. | Such is the nature of polarity
这是极性的性质。 |
| 8. | Novel synthesis and optimization of multi - level mixed polarity reed - muller functions
多级混合极性的reed - muller函数的新颖综合和优化 |
| 9. | Recommended practice for professional audio - conservation of the polarity of audio signals
专业音响的推荐操作规程.声音信号极性的守恒 |
| 10. | Bitumen and bituminous binders - determination of particle polarity of bitumen emulsions ; german version en 1430 : 1999
沥青和沥青粘合剂.沥青乳液颗粒极性的测定 |
