air stream contamination是什么意思 air stream contamination在线中文翻译

air stream contamination

air stream contamination 双语例句

  1. Because urban subway is built in underground, ground space is used on OK and economic ground, need not take up farm, country, building, road, river, bridge, greenbelt, park, and do not suffer a variety of ground city government to go up restrict limitative; because the subway is grade separation, choosing a line to go up can be aleatoric direction, any obstacles that do not have the ground hold back; because be orbit traffic, speed is quick, and OK and safe on schedul arrives, shorten the city is apart from; to because the subway is, also use drawing of electric power engine, to urban environment free from contamination, without noise, prevent cold, adiabatic, save; of the sources of energy to still have again acting when nucleon, assure effectively the subway is safety of people air defence, can make full use of carry scattered stream of people and develop business the ground, public facilities is used wait for; moreover one of marks that the subway also is actual strength of indication city economy and level of modern city features, its advantage is clearly.
    城市地铁因建在地下,可以节省地上用地空间,可以不占用农田、山地、房屋、道路、河流、桥梁、绿地、公园,以及不受种种地面城市治理上的制约限制;又因地铁是立体交叉,选线上可以是任意方向,没有地面的任何障碍阻挡;又因是轨道交通,速度快捷,而且可以安全正点到达,缩短城市距离;也由于地铁是采用电力机车牵引,对城市环境无污染,无噪音,防寒,隔热,又节省能源;还有在核子时代,地铁又是人民防空安全的有效保证,可充分利用运送疏散人流和开拓商业用地、公用设施使用等;再者地铁也是显示城市经济实力和现代化城市面貌水平的标志之一,其优点是显而易见的。
  2. Evaporate the test fluid with a gentle stream of dry air. Such as baking oven or electric blower without any organic contamination.
    用温缓的热气流将光片上测试液蒸发。如不产生任何有机污染的局炉或热吹风。

air stream contamination

中文翻译
1
气流污染
相关单词
air stream contamination

相关单词辨析

这组词都有“态度、风度”的意思,其区别是:
attitude: 普通用词,指对人或事情的看法和采取的行为,多有某种不很明确或不便明说的感情色彩。
manner: 多指某人在某一场合的言谈举止等。
air: 含义广泛。单数形式指某人脸上表现出的心理活动,或言谈举止;复数形式指某人故意做作而摆出的架子。

这些名词均与空气有关。
atmosphere: 指围绕有的星球,特别是围绕地球的空气,即大气层。也可指环境气氛。
air: 指空气,也泛指一般气体。
gas: 指气态物,尤指供燃烧取暖或照明的气体,其中一部分称作瓦斯。

这组词都有“江、河”的意思,其区别是:
stream: 泛指大小河流,也可专指小溪。
brook: 指小河,尤指发源于山泉的小河。
river: 泛指一般的江河。

这组词都有“流动,涌出”的意思,其区别是:
stream: 指水或其它液体从源头流出,不断地朝某一方向流动,可用作引申。
pour: 通常指从高向低或从上向下的急剧流动。也可作引申用。
flow: 侧重水继续不断地往前流,不关心其流量的大小和速度的快慢。
run: 指液体向任何方向流动,暗示比flow快而有力。