灰尘

Vii optical elements should be kept clean, such as visco-stained dust must be rubbing a soft brush or lens paper to remove.

光学元件应保持清洁，如粘染灰尘必须用毛刷或柔软的擦镜纸清除。

They were all covered in black soot and dirt.

他们都包括在黑色烟尘和灰尘。

Meantime, soot and dust from this week's wildfires is making the air quality especially bad there.

同时，这周的火灾所带来的煤烟和灰尘使那里的空气质量非常之差。

Make sure the spark plug is free of dust and dry.

确保火花塞是免费的灰尘和干燥。

V838 Monocerotis produced enough energy in a brief flash to illuminate surrounding dust, like a spelunker taking a flash picture of the walls of an undiscovered cavern.

V838 Monocerotis 生产了简短的闪光充足的能源照明周围的灰尘，像轮流一个未发现的巨穴墙壁的一张闪光照片的 spelunker。

Remove dust with a soft cloth, then sponge with water and soap.

移除灰尘用软布，然后海绵用水和肥皂。

Smog、toxicant and dust affect God's image health in the course of the spray-paint, to all do harm to the human body to is some to spray-paint the part person very difficult proceeding operation or the root can't operate, base on upper reason that internal factory is a impendence thing that require to use spray-paint robot for replacing man to joining work.

在喷漆操作中产生的烟雾、有毒气体和灰尘等对人体的健康有影响，另一个原因是有些喷漆部位人很难进行操作或者根本不能操作，基于上述的原因国内的厂家迫切需要用喷漆机器人代替人进行喷漆作业。

And now it sat, dirty and discarded, a sprig of poisonous green leaves and dusty white berries.

而且现在它坐著，肮脏的而且丢弃，有毒的绿色树叶和灰尘多的白色浆果的一根小树枝。

People believe that the Spring-Cleaning would sweep away not only the dirt, but also the diseases and bad luck of the old year, and it would bring in a bright and prosperous New Year.

人们相信大扫除不仅能扫除灰尘，还能除掉过去一年中所有的疾病和倒霉的事，从而带来一个美好而丰裕的新的一年。

The Mole had been working very hard all the morning, spring-cleaning his littleHome. First with brooms, then with dusters; then on ladders and steps andchairs, with a brush and a pail of whitewash; till he had dust in his throat andeyes, and splashes of whitewash all over his black fur, and an aching back and

整个上午，鼹鼠都在勤奋地干活，为他小小的家屋作春季大扫除，先用扫帚扫，再用掸子掸，然后登上梯子、椅子什么的，拿着刷子，提着灰浆桶，刷墙，直干到灰尘呛了嗓子，迷了眼，全身乌黑的毛皮溅满了白灰浆，腰也酸了，臂也痛了。

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。