您要查找的是不是：
- Containing fluorine electronic chemicals, fragrant type fluorine compound. 含氟电子化学品、芳香族氟化合物；
- The addition of a fluorine compound to a drinking water supply for the purpose of reducing tooth decay. 加氟化物为减少牙齿受侵蚀而在饮用水中所加的氟化物
- A halogen element, F, is major raw materials deriving fluorine compound, and because of low melting point, that is widely used in steelmaking, nonferrous metal smelting, cement, glass and ceramics. 萤石中含有卤族元素氟，是制取含氟化合物的主要原料，又由于熔点低而广泛用于炼钢、有色金属冶炼、水泥、玻璃、陶瓷。
- By monitoring fluorine compound of national standard sample with ion selective electrode method and ion chromatoghrphy,the results show that there distinctive differences of the same sample. 用离子选择电极法、离子色谱法两种方法对氟化物国家标准样品进行测量,通过比较发现两种方法测量国家标样低浓度样品时有显著差异。
- Application Study of Organic Fluorine Compound in Fluorocarbon Coatings 有机氟化合物在氟碳涂料中的应用
- It is a compound of aluminum, silica, and fluorine. 它是铝、硅和氟的化合物。
- A binary compound of fluorine with another element. 氟化物氟与其他元素组成的二元化合物
- the addition of a fluorine compound to a drinking water supply for the purpose of reducing tooth decay 为减少牙齿受侵蚀而在饮用水中所加的氟化物
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- Comparison on Monitoring Low Concentration Fluorine Compound by Ion Selective Electrode Method and Ion Chromatoghrphy 离子选择电极法与离子色谱法测量低浓度氟化物比较
- Air is a mixture, not a compound of gases. 空气是气体的混合物，不是化合物。
- Keywords synthesis;o tolidine;2' fluoropripiophenone;containing fluorine compound; 邻甲苯胺;合成;邻氟苯丙酮;含氟精细有机化学品;
- Rose is a plant with compound leaves. 玫瑰是复叶植物。
- "Broad-shouldered" is a compound word. "Broad-shouldered"是个复合字。
- Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。
- My friend's family lives in the compound. 我朋友的家住在那个大院里。
- Keywords tetramethylammonium fluoride;fluorodenitration;aromatic fluorine compound; 四甲基氟化铵;氟代脱硝;含氟芳香族化合物;
- A chemical compound consisting of such molecules. 二聚化合物这种聚合物形成化合物
- A binary compoundof fluorine with another element. 氟化物氟与其他元素组成的二元化合物。
- Fluorin can avoid brown striation and whiten skins. 氟能消除褐色斑,使皮肤变白。
