氟化的
- 与 氟化的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The vast majority of these polymers after combustion split into fluorinated alkene, while the fluorinated alkene is that it may cause cancer substances.
指出,这些聚合物燃烧后绝大部份分裂为氟化烯,while的含氟烯烃认为它可能是导致癌症的物质。
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Fluoride can increase the hardness of the teeth; that calcium fluoride in the enamel of the higher proportion of teeth, the greater the hardness.
答:(1)氟可以增加牙齿的硬度,这在牙齿珐琅质的比例较高氟化钙,硬度越大。
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Perfluorotriethylamine is fabricated through electrochemical fluorination of triethylamine in anhydrous hydrogen ...
本文通过对无水氟化氢和三乙胺的混合溶液在一定条件下的电解氟化,制备全氟三乙胺。
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Group I was the control ,and other four groups ,groupⅡ,Ⅲ,Ⅳ,Ⅴ were fed the diets containing 500,1 000,1 500,2 000 mg/kg of fluorine as sodium fluoride, respectively, for 150 days.
第 1组为对照组,第 2 ,3,4,5组在日粮中添加不同水平的氟化钠,使日粮中氟含量分别为 5 0 0 ,10 0 0 ,15 0 0 ,2 0 0 0 mg/kg,实验期 15 0 d。
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A patent for fluorosilicic acid production by adsorption of silicon tetrafluoride with pressure water is described in the production of wet-process phosphoric acid or phosphate fertilizer.
介绍一种在湿法磷酸或磷肥生产过程中用水吸收四氟化硅制备氟硅酸的专利技术。
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It divided into two steps to prepare cryolite from fluosilicic acid, in the second step, cryolite is manufactured through the reaction of the ammonium fluoride solution with the sodium sulfate and the aluminum sulfate.
氟硅酸制取冰晶石分两步进行,第二步用得到的氟化铵溶液与硫酸钠和硫酸铝反应制冰晶石。
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Fluosilicic acid is the by-product in production of phosphate fertilizers.With certain temperature,adjusted pH,and controlled reaction time,fluosilicic acid was dissolved in the solution of ammonia liquor,and then runny paste of silica and solution of ammonium fluoride were obtained after seperating the reaction slurry.
采用氨水在一定温度下与磷肥行业副产品氟硅酸反应,调整pH,控制反应时间,反应后得到的料浆,经过滤得白炭黑软膏和氟化铵溶液。
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The fatty acid in tussore oil was saponificated and modified to methyl esters by different means .
研究了脂肪油的衍生化、三氟化硼、硫酸3种不同方法对脂肪油的皂化、甲酯化效果,并用GC/MS法对柞蚕中脂肪酸的成分进行了鉴定和分析。
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Development of solvents, phase-transfer catalysts and fluorides in synthetic reactions is reviewed.
卤素交换氟化反应是合成重要有机中间体含氟芳香族化合物的重要工业化方法。
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Companies to provide long-term grade of phosphate rock, phosphoric acid, sodium hexametaphosphate, sodium tripolyphosphate, sodium fluorosilicate, sodium fluoride, SnO, tin sodium, stannous chloride, chlorine dioxide tin, etc. more than twenty kinds of products.
公司长年提供各种品级的磷矿、磷酸、六偏磷酸钠,三聚磷酸钠,氟硅酸钠、氟化钠,氧化亚锡,锡酸钠、氯化亚锡、二氧化锡等二十余种产品。
- 推荐网络例句
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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
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To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
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After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。