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- selenium halides 卤化硒
- Alkyl halides are reacted with sodium nitrite. 卤化烷与亚硝酸钠反应。
- Study of selenium content in Osmunda L. 薇菜含硒量的研究。
- Selenium Deficiency the Inner Cause of Avian Flu? 是什么导致禽流感?
- It contains halides used for rinsing processes. 它含有卤化物，用于水洗制程。
- What fruit contains selenium element most? 什么水果含硒元素最多？
- What fruit filling zinc and Selenium? 什么水果补锌和硒？
- Selenium is a photoconductive substance. 硒是一种光电导物质。
- The general answer to this problem is to avoid alkyl halides. 解决这一问题的一般办法是避免使用烷基卤。
- The selenium are supplied in the form of sodium selenite. 试验中的硒元素以亚硒酸钠的形式提供。
- Lead halides and lead phosphors in certain gas discharge lamps. 某些气体放电灯中:铅的卤化物和铅的磷酸盐。
- Selenium is an important trace element for human heal th. 硒是一种重要的人体必需微量元素。
- Selenium films are electrodeposited from a selenious acidsolution. 用亚硒酸溶液电镀硒薄膜。
- Selenosis is a serious disease caused by taking too much selenium. 服用过量的硒导致严重的疾病--硒中毒。
- Se agents commonly used in new thin-bao, selenium and other vicon. 常用的补硒制剂有新稀宝、硒维康等。
- Calcium, iron, zinc magnesium, selenium, and various vitamins! 钙,铁,锌镁,硒,和各种维生素!
- The alkali halides can be grown into large crystals of excellent transparency. 硷金属卤化物能生长成具有优良透明性的大晶体。
- Therefore,selenium has important role in preventing and curing the tumors. 因此,硒在肿瘤的防治中具有非常重要的作用。
- Therefore, selenium has important role in preventing and curing the tumors. 因此,硒在肿瘤的防治中具有非常重要的作用。
- Using lower concentration spray twice can increase the selenium content. 采用较低的硒浓度喷施2次,可增加菜心的硒含量。
