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- Sodium and water react (together). 钠和水能起反应。
- Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。
- The process of sodium fluoride by ammoniating method was described in brief. 本文简述了氨化法合成氟铝酸钠工艺技术,测试分析了氨化法冰晶石的矿相、结晶形貌。
- The crude sodium carbonate ash obtained from these plants. 苏打灰从这些植物中获得的粗碳酸钠灰
- The hydro craft floated over the water. 水翼艇在水面漂流。
- Soon after, Norsk Hydro said it was bowing out. 不久,海德鲁就宣布退出。
- Does fluoride help prevent cavities? 氟可以防止蛀牙吗?
- Lab Experiment on Harm of Fluoride on Rubber Trees. 大气氟化物对橡胶树的伤害实验研究。
- Dried Aluminium Fluoride Producing Facility. 干法氟化铝生产装置建设。
- Alkyl halides are reacted with sodium nitrite. 卤化烷与亚硝酸钠反应。
- Study on Polyvinylidene Fluoride Coating. 聚偏氟乙烯涂料的研究。
- PH is 6.5 to 8, no sulfur or fluorid. PH值为6.;5到8之间,不含硫、氟化物。
- Fluoride has many effects on cell mem brane . 氟对细胞膜有多方面的影响。
- The sodium is removed with cation exchange resin. 钠用阳离子交换树脂来分离。
- The hydro power station stands at the junction of two rivers. 水力发电站在两条河流的汇合处。
- The most common is sodium chloride?salt. 最常用的化学制品就是氯化钠??盐。
- The hydro - electric power stations were started last year. 这些水电站是去年办起来的。
- These effects are antagonizeed by sodium sulfide. 这些效果被硫化钠中和了。
- Enolase isolated from peas was sensitive to fluoride. 从豌豆提取的烯醇酶对氟化物敏感。
- The hydro - electric station began generating electricity in1960. 1960年水电站开始发电。