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1·She blew the dust off the book.

她吹掉了书上的灰尘。《牛津词典》

2·Chickens pecked in the dust.

小鸡们在尘土中啄食。《柯林斯英汉双解大词典》

3·The air was thick with dust.

空气由于灰尘弥漫而闷塞。《牛津词典》

4·A film of dust coated the table.

桌上覆盖着一层灰尘。《牛津词典》

5·A black dust settled on the walls.

一团黑色粉尘落到了这些墙上。《柯林斯英汉双解大词典》

6·The wind stirred up a lot of dust.

风吹起大量尘土。《牛津词典》

7·She flicked the dust off her collar.

她轻轻弹掉了衣领上的灰尘。《牛津词典》

8·The books were all covered with dust.

书上积满了灰尘。《牛津词典》

9·The air smelled powerfully of dry dust.

空气中弥漫着浓烈的尘土味。《柯林斯英汉双解大词典》

10·A thin layer of dust covered everything.

所有的物品上都积了薄薄的一层灰尘。《牛津词典》

灰尘

1·She flicked the dust off her collar.

她轻轻弹掉了衣领上的灰尘。《牛津词典》

2·She blew the dust off the book.

她吹掉了书上的灰尘。《牛津词典》

3·A film of dust coated the table.

桌上覆盖着一层灰尘。《牛津词典》

4·The air was thick with dust.

空气由于灰尘弥漫而闷塞。《牛津词典》

5·The books were all covered with dust.

书上积满了灰尘。《牛津词典》

尘埃

1·If it had hit the Earth, it would have made a crater 100 miles across and thrown up an immense cloud of dust.

如果它撞上了地球，就会砸出一个100英里宽的大坑并扬起巨大的尘埃云团。《柯林斯英汉双解大词典》

2·Everything will turn to dust.

一切都会变回尘埃。

3·We'll become dust eventually, I guess.

我想，我们最终会成为尘埃。

4·It's a cloud of dust.

它是一团尘埃。

5·Angels and dreams are stained with dust.

天使和梦想都染上尘埃。

粉尘

1·A black dust settled on the walls.

一团黑色粉尘落到了这些墙上。《柯林斯英汉双解大词典》

2·Or it could lead to environmental sensors that could be scattered like dust in the air, he says.

或者，它能够促使人们制造“能够像粉尘一样散发到空中的环境传感器，”他说。

3·The major components of PM are sulfate, nitrates, ammonia, sodium chloride, carbon, mineral dust and water.

它的主要组成成分是硫酸盐、硝酸盐、氨、氯化钠、碳、矿物粉尘和水。

4·They inhaled toxic dust and vapours as the material seethed in primitive cauldrons to extract the mercury.

当原材料被放入原始的煮锅烧沸以提炼水银时他们吸入有毒的粉尘和蒸汽。

5·Researchers have reported the presence of hundreds of compounds in ground zero dust, among them known carcinogens.

研究人员检测了座标零点粉尘中存在的数百种化合物，它们中的一些是致癌物质。

尘土

1·The wind stirred up a lot of dust.

风吹起大量尘土。《牛津词典》

2·Chickens pecked in the dust.

小鸡们在尘土中啄食。《柯林斯英汉双解大词典》

3·The air smelled powerfully of dry dust.

空气中弥漫着浓烈的尘土味。《柯林斯英汉双解大词典》

4·The horses' hooves raised a cloud of dust.

马蹄翻飞，扬起一片尘土。《牛津词典》

5·Tanks raise huge trails of dust when they move.

坦克移动时掀起滚滚的尘土。《柯林斯英汉双解大词典》

尘

1·Carbon dust and oil build up in large motors and cause them to short-circuit.

碳尘和燃油在大发动机里越积越多，造成了发动机短路。《柯林斯英汉双解大词典》

2·He had carried Tinker Bell part of the way, and his hand was still messy with the fairy dust.

他带着叮叮铃走了一段路，手上还沾着仙尘。

3·George squatted on the toilet and peeped forth from his lair to watch her emptying the dust bag of her vacuum cleaner into the trash can.

乔治蹲在马桶上，从他的窝里探出头来，看着她把吸尘器上的尘袋倒进垃圾桶。

4·It's commonly found in arid regions to provide protection from direct exposure to the sun, as well to protect the mouth and eyes from blowing dust and sand.

这种头巾在干旱地区很常见，他可以提供保护，免受太阳直接暴晒护，同时也可以保护嘴巴和眼睛免受飞尘和飞沙的伤害。

5·This NASA image shows starlight which is slowly destroying a wandering cloud of gas and dust in the Pleiades star cluster.

美国宇航局提供的这张图片显示出昂宿星团里正在缓慢破坏一个流浪尘气云的星光。

灰土

1·Within a few weeks, all the equipment was found to be covered in thick layers of brake dust and needed to be put into protective casing.

过了几个星期后，发现所有设备都被闸盖上薄薄的一层灰土覆盖了，必须要铺上保护罩。

花粉

1·Its vibrating body shakes free the golden dust that will feed the larvae back in the nest.

它震动身体摇下金色的花粉，以便带回蜂巢中给幼虫喂食。

2·The idea is that share prices follow some gentle random walk away from an equilibrium, rather like motes of dust jiggling around in Brownian motion.

其想法在于，股票价格遵循偏离均衡的相当温和的随机漫步（random walk）原则，颇似布朗运动（Brownian motion）[5]中四处轻摆的花粉微粒[6]。

3·Yellow dust was dropping from the lime trees.

椴树枝头飘下黄色的花粉。

埃

1·Dust Ma says, she likes this homonymic novel in one's childhood, now.

埃玛说，她小时候就喜欢这部同名的小说，现。

2·Total bacterial count of air and dust particle count were measured by plate sedimentation method and GLJ-BG-type dust particle counter.

用平板沉降法和GLJ - BG型尘埃粒子计数仪分别测定了空气中的细菌总数、埃粒子数。

(1)in the dust死了；入土

(1)dust removal除尘，除尘设备

(1)dust collector吸尘器；集尘器

(1)coal dust煤尘；煤粉

(1)dust collection收尘；集尘；吸尘

(1)dust control防尘；尘埃控制；飞尘捕集