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- When radon gas emitted as springs, very quickly, a phenomenon opal. 当氡气随泉水喷出,速度很快,便出现乳白现象。
- The content of radon gas and methane bacteria indicates obvious abnormity above the gas pool. 气田上方氡气和甲烷菌的含量存在明显的异常。
- Indoor air pollutions caused by house decoration mainly include formaldehyde, benzene, ammonia and radon gas. 因装修引起的住宅室内空气污染主要包括甲醛污染、苯类污染、氨气污染和氡气污染。
- Family health is poor, over-decorated indoor toxic chemicals (such as formaldehyde, radon gas, etc.) exceeded. 家庭卫生差,过度装修使室内有毒化学物质(如甲醛、氡气等)超标。
- Radon gas in the environment, particles of the fire-resistant material asbestos and air pollution also increase the risk. 环境中的氡气、防火材料石棉的颗粒以及空气污染也会增大患肺癌的风险性。
- A nontraditional approach was attempted through the 1986 Radon Gas and Indoor Air Quality Act ,which directed the EPA to implement a public information and technical assistance program. 非传统的方法在1986年氡气和户内空气质量决议被尝试过,指示了环保局发布公共信息和技术协助计划。
- Radon gas exploration geochemistry 氡气勘查地球化学
- Application of Radioactive Radon Gas Detecting of Goaf Roadway 氡射气探测采空巷道的应用
- Keywords radon gas survey;Rn concentration;annual effective dose; 氡气测量;氡活度浓度;年有效剂量;
- I'll refill my cigarette lighter with gas. 我将给打火机再灌满汽油。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- We are well served with gas in this town. 这个城镇煤气供应得很好。
- He cooks his meal with a gas stove. 他用煤气炉做饭。
- Don't forget to drop by at the gas station. 别忘了到煤气站去看看。
- I was given gas when they pulled my tooth out. 给我拔牙时用了一氧化二氮。
- His long speech was nothing but gas and hot air. 他的长篇大论只是吹牛和空话。
- The gas main explode and set fire to the house. 煤气总管爆炸引起房子失火。
- A whole tankful of gas dropped away because of the tiny leak. 由于这个小小的漏洞,整整一油箱的汽油都漏光了。
- We finally drove up to a gas station. 我们最后驶近一加油站。
- Frank rented out his gas station. 弗兰克把他的加油站租了出去。