1) natural source
天然源
1.
Study on hydrocarbon compounds from natural source in the Pearl River Delta area.;
珠江三角洲地区天然源碳氢化合物的研究
2) natural resources
天然资源
1.
Protection and development of natural resources in Changbai Mountain;
长白山区天然资源保护与开发研究动态
2.
The reasonable makes use of the natural resources;5.
1、从能源实际出发,制定合理的空调标准;2、实行变风量调节;3、使用回风、控制送风机器露点;4、合理利用天然资源;5、有效地控制水泵的耗电;6、加强空调设备的技术改造。
3.
The investigation was conducted on natural resources of bracken fern in Gansu province during 2005～2006,the results showed that there were 4 species of edible natural bracken fern in whole province,holding a total area of 368 700 hectares,which concentrated distribution in natural forest region of the centre south;annual output was 1150.
2005～2006年对甘肃的蕨菜天然资源进行了调查,结果表明,全省食用类天然蕨菜有4种,面积36。
3) natural cooling source
天然冷源
1.
Discussion on solving overheat problem of inner zones in civil buildings in winter using natural cooling source;
用天然冷源解决民用建筑内区冬季过热问题的探讨
4) natural water body
天然水源
1.
When natural water body was used for outdoor fire fighting, the requirement and technical measures in the aspects of water quality, water quantity, and water intake were discussed according to actual conditions in small town.
结合小城镇实际,对天然水源用于室外消防时,在水质、水量、取水等方面的要求与技术保障措施进行了探讨。
5) natural cool source
天然冷源
1.
Utilization of natural cool source can not only save conventional energy with energy-saving efficiently, but alsoreduce the pollution due to the applications of energy with environment protect ional efficiency.
天然冷源的利用,不仅可以节约常规能源,具有节能效益,同时也可以减轻因用能造成的环境污染,具有环保效益。
补充资料：天然污染源
见污染源。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条