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A water purification system includes an activated carbon filter and a reverse-osmosis ( RO ) filter.
一种水净化系统,包括活性炭过滤器和反渗透 ( RO ) 过滤器.
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For the slum family struggling to get clean water, there is a $ 43 water-purification system.
对于那些难以得到干净用水的贫民窟家庭, 一款售价43美元的水净化设备专门为他们而开发.
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这些植物残体与底泥携带有一定量的污染物,如果不及时的从水体中移除,可能污染物会重新进入水体中造成二次污染,从而影响人工湿地系统的净化效果,同时造成资源的浪费。
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研究截流倍数与水体环境质量之间的关系,则需要定量计算合流制排水系统的溢流水量、水质以及溢流时间,并在此基础上研究溢流污水在水体中的净化过程。
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Distillation has traditionally been the major system for water purification.
蒸馏法已传统地成了水提纯的主要方法.
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- 相关词组
- air supply system送风系统;
- American education system美国教育体系
- air to water heat exchanger空气水热交换器;
- as weak as wateradv.弱不禁风;身体虚弱
- administrative system[法]行政制度;保;
- all outside air system全外部空气第系统;
- alarm system报警器,警报系统,警报信号系统;
- air to air system空气空气式空档统;
- articulated system[经] 有关体系;
- analysis of water水质分析;
- active residential solar heating system能动式住宅太阳热取暖系统;
- applicant tracking system求职跟踪系统(ATS);
- adsorbed water吸附水;
- air water heat pump空气水热力泵;
- air to water system空气 水第系统;
- aerated watern.碳酸水,汽水;
- aggressive water腐蚀性水;侵进水;侵入水;侵蚀水;
- air purification空气净化;
- all air system全空气系统;
- after purification后净化;
- 今日热词
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- criminal n.罪犯;adj.犯罪的;刑法的;不道德的;
- hotel n.酒店;旅馆;旅社;酒吧;酒馆;餐馆;饭店;vi. 使…在饭店下榻进行旅馆式办公
- simply adv.仅仅;简朴地;
- pencil-case n.铅笔盒
- if you 如果你;
- settle v.结束(分歧);庭外和解;结(账);(使)坐下;(使)沉降;安排好;定居;注视着;降落;n.高背长椅;
- satisfactory adj.令人满意的;合适的;
- humble adj.谦逊的;简陋的;(级别或地位)低下的;不大的;vt.使谦恭;轻松打败(尤指强大的对手);低声下气;
- carbon n.碳;复写纸;
- necktie n.领带,领结;
- reduction n.减少;降低;折扣;还原;缩图;
- thread n.线;线索;线状物;螺纹;vt.穿成串;将(针、线等)穿过…;用…线缝;给…装入(胶片、狭带、绳子);
