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- Dust in urban area 城市扬尘
- Most people live in urban areas. 大多数人住在城市里。
- Preventing particle pollution in urban areas ? 防治城市地区扬尘污染。
- Preventing particle pollution in urban areas? 防治城市地区扬尘污染。
- Smoke and dust control area is extending year by year, and noise in urban area is controlled below 56.6 DB, meeting the national standard. 烟尘控制区逐年扩大,市区区域环境噪声等效声级56.;6分贝,达到国家规定的控制目标。
- My work dictates that I live in urban areas. 我的工作规定我要在城市地区生活。
- In rural as in urban areas teenagers are bored. 在乡村与在城市里一样,青少年总是很无聊。
- Originally, the charity was set up to help orphans in urban areas. 最开始,这个慈善机构成立的目的是帮助城市里的孤儿。
- The unemployment rate on record in urban areas was 3.6 percent. 城镇登记失业率为3.;6%25。
- The population density in urban areas is 588 people/km2. 城市范围内人口密度588人/平方公里。
- Diesel smoke and fine dust in the urban areas are the most imminent problems, causing a nuisance and constituting a serious health concern. 市区的柴油黑烟及微尘是最迫切的空气污染问题,它们不但造成滋扰,对健康也有严重影响。
- Vehicle pollution is a significant problem in urban areas. 本港市区的车辆废气污染问题非常严重。
- Diesel smoke and fine dust in the urban areas are the most imminent problems,causing a nuisance and constituting a serious health concern. 市区的柴油黑烟及微尘是最迫切的空气污染问题,它们不但造成滋扰,对健康也有严重影响。
- We propose suggestions for bryological conservation in urban areas. 此外, 作者对城市苔藓植物的保护提出了建议。
- How many enemies bit the dust in the battle? 在这次战斗中打死了多少敌人?
- I've got a speck of dust in my eye. 我眼睛里弄进了一粒灰尘。
- Results show that the resistivity tomography survey is very effective for detection of active faults in urban area. 试验探测表明:在城市活断层调查中,选用合适的电极装置类型,电阻率层析成像是一种有效的勘探方法。
- The density of flies in urban area of Zhangye was 4.30 flies every cage. Musca domestica is the dominant species. 张掖市城区蝇密度平均为4.;30只/笼;蝇种分布以家蝇为主。
- From 2002 to 2004, the quality of ambient air in urban area of Qinzhou city reach national secondary standard. 摘要2002年至2004年,钦州市区环境空气质量达国家二级标准。
- The stress on river ecosystem in urban area is discussed that result from both rivers channelization and gardening. 讨论了渠道化和园林化对于城市河流生态系统的危害,指出当前盛行的城市河流园林化是新一轮河流的人工化改造。