| 1. | The basic physical approach, however, is perfectly straightforward .
然而基本的物理方法却是很简单的。 |
| 2. | In addition to chemical means there exist physical means for controlling the burning rate .
控制燃速除化学方法外，还有物理方法。 |
| 3. | There exist two physical methods of obtaining very pure wastewater freezing and distillation .
有两种达到高纯处理废水的物理方法-冷冻和蒸馏。 |
| 4. | Irrigating devices help to flush out corners under braces and bridgework, but they're not effective substitutes for brushing and other physical means .
冲洗器有助于冲洗支架和桥托下的角落，但它们不能有效地代替刷牙和其他物理方法。 |
| 5. | "pattern transfer" refers to the transfer of a pattern, defined by a masking layer, into a film or substrate by chemical or physical methods that produce surface relief .
“图形转移”是指把掩膜层所确定的图形通过能产生表面转移的化学或物理方法转移到薄膜上或衬底上去。 |
| 6. | Soil quality - physical methods - laboratory methods
土壤质量.物理方法.实验室方法 |
| 7. | Soil quality - physical methods - method by sieving and sedimentation
土质.物理方法.筛分和沉淀法 |
| 8. | Soil quality - physical methods - determination of particle density
土质.物理方法.颗粒密度的测定 |
| 9. | The brief introduction of the physical methods in mathematical questions
数学问题中的物理方法简介 |
| 10. | Soil quality - physical methods - determination of dry bulk density
土壤质量.物理方法.干土体积密度的测定 |
