目的:修订十滴水的质量标准。
我有一个体面的大小鱼一碗,但很担心对水的质量。
I have a decent size fish bowl, but am concerned on the quality of the water.
使用的灌溉方法要考虑到水资源的可持续性和水的质量。
Irrigation methods should take into consideration sustainability of the water sources and the quality of the water.
然而,成功的关键将取决于大量繁殖后,温度和水的质量。
However, the keys to successful breeding will depend heavily upon temperature and water quality.
市场上目前的技术可以提高水的质量,但是,有一些限制。
On the market at present technology can improve the quality of the water, but there are some limitations.
而河口又依赖于湿地保证其水的质量并为水产品供应链提供基础。
Estuaries are dependant on wetlands for their water quality and to provide a basis for aquatic food chains.
这个复杂的交互的网络对于我们的土地,空气和水的质量的维持是致命的。
This intricate web of interactions is vital to the maintenance of our soil, air, and water quality.
在家禽饲养场周围种植树木可以改善空气和水的质量,邻居也可以呼吸到新鲜空气。
Planting trees around poultry farms can improve air and water quality and please the noses of neighbours.
我国石油化工行业原油各生产加工环节的水的质量分数计量主要是靠原始的蒸馏化验方法来完成。
The quality fraction of the water of each production processing link of the petrochemical profession crude oil of our country is measured mainly to rely on original distillation method.
仅仅提供每个家庭用水的水窖就大大改善了水的质量,结果,每个村民的整体健康状况也大大改善。
Simply providing a cover over each family cistern substantially improves water quality and, as a result, the overall health of each villager is also greatly improved.
建立了填料塔的二维传热传质模型,考虑了因水蒸发或凝结而引起的水的质量变化和空气的质量变化。
A planar model of air and water flow on metal fill surface was set up to investigate heat and mass transfer performance of air conditioner.
测量,分析和维护在江河湖泊,雨水和污水中的水的质量和流动,并调查和绘制海洋,海和河流的地图。
Measures, analyses and maintains the flow and quality of water in rivers, lakes, stormwater and sewage, and surveys and maps oceans, seas and rivers.
灌溉:任何没有经过处理的污水沟都不能用于灌溉。使用的灌溉方法要考虑到水资源的可持续性和水的质量。
Irrigation: No untreated sewage water may be used for irrigation. Irrigation methods should take into consideration sustainability of the water sources and the quality of the water.
例如,只是简单检测冲洗水的质量(它是否符合测试纲要)而不检测潜在的污染物的做法是不被认可的。 。
For example, it is not acceptable to simply test rinse water for water quality (does it meet the compendia tests) rather than test it for potential contaminates.
本文依据灰色系统理论,采用灰色定权聚类方法,根据国家环境质量标准,对南京市近三年地表水的质量进行评估。
According to the National Standard of Environmental Quality, we analyzed and assessed the surface water quality in Nanjing in the recent three years.
天文学家试图通过估计太阳质量能产生多少必需的光来解释这些行星上的液态水。
Astronomers tried to estimate what solar mass could produce the required luminosity to explain liquid water on these planets.
水和环境卫生的总体质量仍然极差,从而助长了霍乱传播。
The overall quality of water and sanitation remains very poor, therefore facilitating cholera transmission.
石蜡是一种已知的致癌物,而过氧化氢则对消化系统有害。随意丢弃木筷则可能污染水和土壤质量。
Paraffin is a known carcinogen, and hydrogen peroxide can harm the digestive system. Chopsticks irresponsibly disposed of can contaminate water and soil quality.
解决的办法不是瓶装水,而是建立高质量的公共供水系统,为每个人都提供廉价的饮用水。
The solution is not bottled water. The solution is developing high quality public water systems that can provide inexpensive water for everyone.
星子中微量的水造就了宽阔的海洋这一观点也许看起来不切实际直到人们认识到相对于一颗行星的质量和体积,浩瀚的海洋是多么的渺小。
The idea that trace amounts of water in planetesimals could give rise to vast oceans may seem far-fetched until one considers how small an ocean can be relative to the size and mass of a planet.
星子中微量的水造就了宽阔的海洋这一观点也许看起来不切实际,直到人们认识到相对于一颗行星的质量和体积,浩瀚的海洋是多么的渺小。
The idea that trace amounts of water in planetesimals could give rise to vast oceans may seem far-fetched until one considers how small an ocean can be relative to the size and mass of a planet.
它大概是地球质量的8倍而且它所在的轨道恰好有益于在其表面有液态水的存在。
It is about 8 times the mass of Earth, and located in an orbit just right for liquid water to exist on the surface.
例如,在家庭层次水的简单过滤和消毒可显著改善水的微生物质量和以低成本减少腹泻病的危险。
For instance, simple filtration and disinfection of water at the household level dramatically improves the microbial quality of water, and reduces the risk of diarrhoeal disease at low cost.
缺乏安全的水、环境卫生和个人卫生会影响儿童健康、安全、生活及其生活质量,妇女和女童首当其冲受到最严重的影响。
Lack of access to water, sanitation and hygiene affects the health, security, livelihood and quality of life for children, impacting women and girls first and most.
在这些社会和环境进程中,世界上用于提供粮食、水和空气质量所必要的可耕地和牧场日渐减少。
These social and environmental processes are stressing the world's arable lands and pastures essential for the provision of food and water and quality air.
如果你有一个私人的井或者想要更加深入的信息,就考虑请一个私人的水测试公司去测试水质量。
If you're on a private well or want more in-depth information, consider hiring a private water-testing company.
如果你有一个私人的井或者想要更加深入的信息,就考虑请一个私人的水测试公司去测试水质量。
If you're on a private well or want more in-depth information, consider hiring a private water-testing company.
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