dust

灰尘nn

1 in the dust死了；入土

2 dust removal除尘，除尘设备

3 dust collector吸尘器；集尘器

4 coal dust煤尘；煤粉

5 dust collection收尘；集尘；吸尘

6 dust control防尘；尘埃控制；飞尘捕集

7 dust concentration粉尘浓度；尘末浓度

8 dust catcher除尘器

9 dust storm尘暴

10 dust remover除尘器；扑灰机

11 dust explosion尘爆；尘末爆炸

12 dust off抹去灰尘

13 dust emission粉尘排放，烟尘排放；[机]扬尘量

14 fine dust细粉尘

15 flue dustn. 烟灰；烟道灰；炉顶灰

16 dust filter滤尘器；尘土过滤器

17 dust content尘含量；含尘率

18 dust particle尘粒；微尘

19 dust and ashes尘土和炉灰；令人失望的事物

20 dust bowl风沙侵蚀区

1 真题例句...they generate a dust cloud of impatience...第一套CET42014.6阅读理解

2 真题例句...Without Mr Jobs to shower his star dust on the event...第一套CET42012.12阅读理解

1 All the furniture was covered in dust ..所有的家具都蒙上了灰尘。

2 a thick layer of dust.厚厚的一层灰尘

3 There’s not a speck of dust in the kitchen..厨房里一尘不染。

4 Dust particles floated in the sunlight..阳光里飘浮着尘埃颗粒。

5 A sudden breeze sent motes of dust (= small bits of dust ) dancing in the air..突然刮起一阵微风吹得灰尘飞扬。