Secondly, plants can purify air in the city because they not only absorb carbon dioxide and the flying dust but release oxygen.
其次，植物可以净化城市空气，因为它们不仅吸收二氧化碳及粉尘飞扬，但释放出氧气。
This paper tries to control the coal dust by dyna-wave dust removing technology and to study the technical feasibility and adaptability of removing flying dust in coal mine by dyna-wave washer.
对煤矿逸散性煤尘采用动力波除尘技术进行试验研究，证实动力波洗涤器对煤矿生产过程中逸散性煤尘进行治理的技术可行性和适应性。
I sit on the grass and gaze upon the sky and dream of the sudden splendour of thy coming---all the lights ablaze, golden pennons flying over thy car, and they at the roadside standing agape, when they see thee come down from thy seat to raise me from the dust, and set at thy side this ragged beggar girl a-tremble with shame and pride, like a creeper in a summer breeze.
呵，我在我心的微隐处紧抱着这一段骄荣。我坐在草地上凝望天空，梦想着你来临时候那忽然炫耀的豪华－－万彩交辉，车辇上金旗飞扬，在道旁众目睽睽之下，你从车座下降，把我从尘埃中扶起坐立你的旁边，这褴褛的丐女，含羞带喜，像蔓藤在暴风中颤摇。
I sit on the grass gaze upon the sky dream of the sudden splendour of thy coming---all the lights ablaze, golden pennons flying over thy car, they at the roadside standing agape, when they see thee come down from thy seat to raise me from the dust, set at thy side this ragged beggar girl a-tremble with shame pride, like a creeper in a summer breeze.
呵，我在我心的微隐处紧抱着这一段骄荣。我坐在草地上凝望天空，梦想着你来临时候那忽然炫耀的豪华－－万彩交辉，车辇上金旗飞扬，在道旁众目睽睽之下，你从车座下降，把我从尘埃中扶起坐立你的旁边，这褴褛的丐女，含羞带喜，像蔓藤在暴风中颤摇。
Tatsu flying dust from Xuzhou Technology Co., Ltd. are specializing in anti-static, dust-free product development, production and technical advice of the high-tech enterprises.
苏州因达飞无尘科技有限公司是专门从事防静电，无尘产品的开发，生产及技术咨询的高科技企业。
Some into little jade, such as fog, like smoke, dust, flying in the sky freely.
有的化作点点玉屑，如烟、如雾、如尘，在空中自由地飞舞。
Smiling face of the failure of girls would open mind covered with dust, so narrow-minded selfish fade; to the hearts flying free, so open-minded tolerance return.
微笑面对失败的女生会把尘封的心胸敞开，让狭隘自私淡去；把自由的心灵放飞，让豁达宽容回归。
Dust flying on the road It is full of dust on sunny days, but too muddy to walk on rainydays.
14《路上尘土飞扬》这样的土路在晴天是尘土飞扬，遇上雨天，就是泥泞难行了。
Electrostatic precipitator's dust removal effect and the flying ash resistivity value has the important relations.
静电除尘器的除尘效果与飞灰的比电阻值有重要关系。
The numerous special visual effects include bugs flying around searchlights and sparks from these lights when they are shot up; dust flying when you hit specified targets; tree branches that move; thunder and lightning storms; and smoke trails from certain weapons.
众多的特殊视觉效果，包括臭虫飞行靠近探照灯和火花，从这些灯时，他们枪杀了起来；粉尘飞的时候，你来到了指定目标；树枝，这一举动；雷电风雨；浓烟及步道，从某些武器装备。
I sit on the grass and gaze upon the sky and dream of the sudden splendour of thy comingall the lights ablaze, golden pennons flying over thy car, and they at the roadside standing agape, when they see thee come down from thy seat to raise me from the dust, and set at thy side this ragged beggar girl atremble with shame and pride, like a creeper in a summer breeze.
我坐在草地上凝望天空，梦想着你来临时候那忽然炫耀的豪华--万彩交辉，车辇上金旗飞扬，在道旁众目睽睽之下，你从车座下降，把我从尘埃中扶起坐立你的旁边，这褴褛的丐女，含羞带喜，像蔓藤在暴风中颤摇。
A mass of dust, smoke or even insects flying in the sky can be likened to a cloud.
聚成一团的灰尘、烟雾、甚至天空中飞行的昆虫，都可以比作是云状物。
The wheels of vehicles exited from the field should be cleaned in time to prevent the road from contaminated; the transported earthwork and powder particle should be covered to avoid the dust from flying and contaminating the environment.
防止施工材料出入施工现场对周边环境的污染，从现场出去的车辆，车轮及时清洗干净，以免污染道路；运输土方、粉粒等材料时进行苫盖，以免尘土飞扬，污染环境。
Dust flying, Camel lit, truck bouncing, past the white. frame house facing north, past Richard Johnson's mailbox.
尘土飞扬，点起骆驼烟，卡车颠簸前进，驶过那间朝北的白木屋，驶过了理查德、约翰逊的信箱。
In the face of violent nature, human beings are just as little as dust, and the so-called civilization, is nothing but the instant flying ashes and smouldering smoke.
在狂暴的大自然面前，人类果然渺小如尘，而人类所自诩的文明，只是瞬间的灰飞烟灭。
The factors of urban pollution are mainly amog (smoke and dust in air), fine sand flying up in air and secondary dust (ground dust), as well as dispersion of solid waste and sewage irrigation.
城市污染因子主要是大气降尘（烟尘）、沙尘、二次扬尘（地尘）以及固体垃圾物弥撒和污水灌溉。
Industrial Test on Depression of Flying Dust at Open Coal Yard by Cohesive Dust Depressor
粘结性抑尘剂抑制露天煤场扬尘的工业试验
The utility model is suitable for the spraying work in urban streets or narrow space before ground cleaning, and can prevent dust from flying effectively.
非常适合城市街道及狭小空间地面清扫前的喷洒作业，可有效防止尘土飞扬。
Sampling Technique for Trace Lead in Atmospheric Flying dust by CA-CN Microporous Filter Sheet
用CA-CN型微孔滤膜采集大气飘尘中痕量铅
Trace Pb in atmospheric flying-dust was collected by CA-CN microporous filter sheet and then determined by atomic absorption spectrophotometry.
以微孔滤膜采集大气飘尘样品，用石墨炉原子吸收法测定飘尘中痕量铅。