灰尘

The movement of air mass, the inbreak of cold atmosphere and the like.

物理和化学的空气污染－－灰尘、气体、水汽

A similar, but very tiny, insectlike robot lives in one corner of your TV screen and eats off the dust when the TV isn't on.

还有个机器爬虫，会在电视机关着的时候从里面爬出来偷偷啃食机身上的灰尘。

Marchmont's academy for young gentlemen.

他把小乔治托付给一个旅馆的侍者照料，这个侍者性情善良，他除了向窗子外张望、在漆得锃亮的桌子上拂掉看不见的灰尘外，似乎也无事可为。

Mehrdad Ghasemi-Nejhad, a professor of mechanical engineering at the university, said the brush may be used to sweep nano dust, paint small micro-tubes and clean pollutants in water.

夏威夷大学机械工程系的Mehrdad Ghasemi-Nejhad教授说：这种最小的扫帚可以用来佛去纳米灰尘，在小微管内刷涂料，可以清洁水中的污染物。

I like many kind of smells which others do not like ,such as a slight of mildewy odor, the smell of dust which bedewed with the rain, the savor of scallion or garlic, the sent of cheap perfume.

别人不喜欢的有许多气味我都喜欢，雾的轻微的霉气，雨打湿的灰尘，葱蒜，廉价的香水。

I like many odors which others may feel unpleasant about, like a slightly mildewy fog, ashes wet by rain, onion and garlic, or cheap perfumes. Let me take gas as an example.

别人不喜欢的有许多气味我都喜欢，雾的轻微的霉气，雨打湿的灰尘，葱蒜，廉价的香水。

She put her mittened hands on her hips to mime exasperation. Christmas decorations were still in some shop windows, gathering dust, and tinsel rain from trashed evergreens glittered in the gutters.

她用戴着无指手套的双手叉着后腰，装出一副恼怒的样子，几家铺子的橱窗里，圣诞节的华饰尚未撤去，在那儿尽招灰尘，而被当作垃圾丢弃的常绿枝，拖着不绝如缕的金箔，在阴沟里晶晶闪亮。

Normally this material is invisible, but some of it can be seen in silhouette against the nebular background, as long dust lanes and a small, dark, elliptical-shaped knot.

平时，我们是看不见这些物质的，但是，我们通过星云这个背景可以看见它的一部分，它就像是一条长长的灰尘组成的细线，或者是一个一个很小的椭圆形的结。

Apply with chemical combination technology. It form nonadhesive film.

应用化合架桥技术形成非粘着性涂膜，不易粘上灰尘。

In nonclinical tests, the sample may be a small volume of solution prepared from soil, dust, plants, or food, and similarly applied directly to the membrane test strip.

在非临床检测中，样品可能有由土壤、灰尘、植物或食物等准备好的小量的溶液，类似的直接应用在膜试纸条上。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。