您要查找的是不是：
- The activation,migration,and redistribution of heavy metal and metalloid elements in reconstructive areas must disturb the balance of geochemistry of mine areas and their vicinity. 矿山重金属和类金属元素在人类改造过的环境中发生的活化、迁移和再分配,必然对矿山开发区和邻近区的地球化学平衡带来新的扰动。
- Keywords coal mine dust;dust concentration;metal and metalloid element;coal worker's pneumoconiosis; 煤矿粉尘;粉尘浓度;金属与类金属元素;煤工尘肺;
- Keywords coal mine dust;admissible level for short-term contact （PC-STEL）;time-weighted average admissible concentration （PC-TWA）;free silica;metal and metalloid element; 关键词煤矿粉尘;瞬时粉尘浓度;呼吸性粉尘浓度;游离二氧化硅;金属与类金属元素;
- metal and metalloid element 金属与类金属元素
- Determination of Metal and Metalloid Elements in Petrochemical Catalysts by ICP-AES and Microwave Digestion Method 微波密闭消解-等离子体原子发射光谱测定石油化工催化剂中负载元素含量
- The product applies to the sculpture on material such as metal and metalloids such as glass, china, marble broadly. 电刻笔广泛适用于金属及玻璃、瓷器、大理石等非金属等材料上的雕刻。
- Study on Heavy Metal and Metalloid F and As Pollution in Soil in Chengdu Plain 成都平原土壤重金属及类金属氟砷污染研究
- The acid acts on the metal and a gas is given off. 这种酸使金属起反应，并放出气体。
- Metal and stone endure for a long time. 金属和石头能存在很久。
- Eiffel is made of metal and really tall. 艾菲尔铁塔是由金属制成的,而且确实高大。
- HONG FENG METAL AND PLASTIC PRODUCTS MFY. 东莞市茶山鸿丰塑胶五金厂。
- Assessment on Pollution of Heavy Metals and Metalloid in Soil Along Road 公路旁土壤中重金属和类金属污染评价
- Selenium is one of the most important metalloid element existing in biotic environment. 硒是生物环境中存在的一种重要的类金属元素。
- We're always behind this metal and glass. 我们总是在这层金属和玻璃之后。
- Metal and glass beads may be removed by irrigation. 金属和玻璃珠子可用灌水法取出。
- Airsun Metal And Plastic Co., Ltd. 正桓五金塑料有限公司。
- Complete sincerity can affect even metal and stone. 精诚所至，金石为开。
- Arsenic is a metalloid element, contaminating the environment through leaching from mineral ores, copper smelting, and other industrial and agricultural sources. 砷是一种类金属，往往经由矿脉、铜精炼厂、工业和农业用途，造成环境的污染。
- Metal and stone endure for a long time . 金属和石头能存在很久。
- The Eiffel Tower is made of metal and really tall. 艾菲尔铁塔是由金属做成的而且真的很高。
