| 1. | The mould is then covered to exclude dust . 然后将模具盖好,以防尘埃。 |
| 2. | A filter traps dust from the air . 过滤网可存住空气中的尘埃。 |
| 3. | The rain will settle the dust . 雨将使尘埃平息。 |
| 4. | The day was fresh, with a lively spring wind full of dust . 凉爽的天,春风习习,尘埃弥漫。 |
| 5. | These elements become part of the interstellar gas and dust . 这些元素成了星际气体和星际尘埃的一部分。 |
| 6. | The radioactive dust will contribute to higher levels of uranium and radon . 放射性尘埃会形成铀和氡的高值。 |
| 7. | I'd rather talk to guy pollock in his dusty office . 可我就愿意在盖伊波洛克那个积满尘埃的公事房里跟他闲聊天。 |
| 8. | The dust shell is she condensate of the mass ejected by the central star . 尘埃壳则是中央星喷射出的物质的冷凝物。 |
| 9. | The expansion of the envelope will gradually thin out the obscuring dust . 包壳的膨胀会使不透明的尘埃逐渐变得稀薄。 |
| 10. | We carted a fair amount of lunar dust back inside the vehicle with us . 我们把数量可观的月球尘埃随身带回到了飞船内。 |