| 1. | This sprang will finish off the insects . 这些喷雾剂能杀死这些虫子。 |
| 2. | Spray drift is the movement of airborne spray particles . 喷雾漂浮就是喷雾微粒在空气中的移动。 |
| 3. | Diffusion treatment, relies upon an immersion or spray treatment . 扩散处理法依靠常压浸注或喷雾处理。 |
| 4. | I had always wanted to photograph the spray of bombardier beetles . 我早就想拍下喷雾甲虫在喷射时的照片。 |
| 5. | Water sprays are used to break the foam by dilution and mechanical action . 采用水喷雾法,通过稀释和机械作用破坏泡沫。 |
| 6. | The use of brush and spray methods is perhaps best known to the ordinary householder . 普通居民也许都很知道涂刷法和喷雾法的使用。 |
| 7. | The chlorofluoromethanes are used principally in aerosol spray cans and as refrigerants . 氯氟甲烷主要使用在气溶胶喷雾罐和作为冷冻剂。 |
| 8. | Some stratification exists in the spray produced by any liquid propellant injector . 由任何液体推进剂喷注器所产生的喷雾都存在某些成层现象。 |
| 9. | But even the mosquito has been subdued by attention to drainage and by chemical sprays . 但甚至蚊子也由于我们注意排水和化学喷雾而已被抑制住了。 |
| 10. | Correlations relating spray properties to the degradation of jet properties have not yet been devised . 至于喷雾特性对射流参数的影响,到目前为止尚不清楚。 |