1·Metal dust fires have the potential to radiate more heat and some metals burn at extremely high temperatures in comparison to other combustible materials.
金属粉尘的燃烧产生更多的热和辐射,有些金属粉尘的燃烧火焰的温度非常高,远高于其他可燃物质。
2·Everything was covered in that white dust, with giant pieces of metal lying around, and the buildings crushed beneath it.
所有的一切都笼罩在白色的烟尘中,巨大的金属碎片横躺在身边,建筑倒塌在上面。
3·Though the heavy metal lead is largely gone from our gasoline and paint, it still lies insidiously below us in the ground and occasionally drifts through the air as dust.
尽管金属铅大部分通过汽油和油漆排放出去了,但任有一部分藏在我们看不见的地下,有时候作为灰尘漂浮在空气中。
4·Strict control of coal mines, metal and nonmetal mines, dangerous chemicals, fireworks, explosive dust and other high risk workplace operators.
严格控制煤矿、金属非金属矿山、危险化学品、烟花爆竹、涉爆粉尘等高风险作业场所操作人员数量。
5·The application of wet dust removal technology in grinding and polishing enterprises involving aluminum, magnesium and other metal products.
在涉及铝镁等金属制品打磨抛光作业企业中推广使用湿式除尘工艺。
6·The air here is so that people Metal Mesh, if washed up a dust, back to the original nature.
这里的空气,让人们如沐春风,犹如被洗涤了一身的尘埃,回到最原始的大自然。
7·It's usually insulated by a thick layer of rubber, but if the wire is frayed, damaged, or loosened, it can expose electrically "hot" metal to the tangle of cables and dust behind your equipment.
通常电源线外面都包裹一层厚厚的橡胶。若一旦这层橡胶磨损、损坏或者松脱了,那么里层金属可就和电器后面那些线缆以及灰尘通上电了。
8·It should be kept away from dust and dirt, water drops, metal detritus and other things.
应避免尘垢、水滴、金属碎屑或其他杂物侵入。
9·The content of dust absorption, heavy metal and s of vegetation has reduced as the increase of the distance from the expressway.
植物叶片的滞尘量、重金属含量以及s含量随着离公路距离的增加而减少。
10·This article briefly discussed the role of free radicals in the lung cancer induced by physical and chemical factors such as smoking, occupational dust particles, metal ions, quartz, asbestos.
自由基医学是近年来兴起的一门交叉学科,本文对自由基在吸烟、职业烟尘微粒、金属离子、石英、石棉等理化因素致肺癌过程中的发病机制进行探讨。