fluorine的例句大全

This is to study the effect of TISAB as masking agent of metal ions and pH conditioning agent of ion to the determination of total fluorine in toothpaste by ion selective electrode method.

〔目的〕探讨TISAB溶液作为金属离子掩蔽剂和OH-离子的pH调节剂对氟离子选择电极测定牙膏氟含量的影响。

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Study on fluorine retention of calcium-based materials in brick making

钙基物料在砖坯烧制过程中固氟特性的研究

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But it turns out that the coal contains abnormally high concentrations of arsenic and fluorine.

可是科学家发现,贵州的煤炭中砷与氟的含量异常地高.

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Fluorine transformation in soil-water-plant and animal system can be represented by soil soluble fluorine content.

土壤是固、液、气三相共存体,氟在土 - 水 - 植物、动物界面的转化可通过土壤水溶性氟含量表征.

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Studies on Fluorine-Containing Aromatic Heterocyclic Compounds ⅶ. The Syntheses of Fluorine-Containing Aza-, Thia-Dibenzo Crown Compounds

含氟芳杂环化合物的研究&Ⅶ.含氟氮杂、硫杂二苯并王冠化合物的合成

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Objective To study the effect of food fluorine on human health in fulfilled water improving fluorosis area, and to explore the countermeasure of controling the total intake of fluorine.

目的研究改水后食物氟对人群健康的影响，探讨控制总摄氟量的措施。

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A spraying empty tower is adopted to absorb the fluorine in waste gas, its efficiency is high, heat removal is considerable and the fluorine content in vent gas is lower than that required by GBJ 473 Standard.

采用空塔喷淋吸收气体中的氟，吸收效率高，散热好，排放尾气中的氟含量低于GBJ473标准。

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The neutralization-hydrolysis process of the antimony trichloride solutions containing fluorine is investigated.

研究含氟三氯化锑溶液中和水解过程.

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Porous analcite balls are prepared by analcite rocks andand then are used to removing fluorine.

通过微观分析方法,在鄂尔多斯盆地白垩系钻孔岩样中首次发现方沸石类矿物.

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Sealing Material : O-shape or U-shape seal ring; butadiene acrylonitrile rubber, fluorine rubber.

密封材料: O形或U形密封圈; 丁晴橡胶 、 氟橡胶.

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Fluorine-containing polymer-base fatliquoring agent was prepared through free radical copolymerization with maleic anhydride and natural oil.

通过动、植物油与马来酸酐共聚,然后用十二氟庚醇和高级脂肪醇酯化,合成了含氟聚合物加脂剂.

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R & D , production and appilication, etc on silicon, organic fluorine, inorganic fluoride and fluorosilicone coating.

内容涉及有机硅 、 有机氟 、 无机氟和精细品、氟硅涂料等专业门类,包含 研发 、 生产、应用等多领域.

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Diaphragm under different liquids were used NBR, chloroprene rubber, fluorine rubber, PTFE, poly ethylene 46.

隔膜泵根据不同液体介质分别采用丁晴橡胶 、 氯丁橡胶 、 氟橡胶 、 聚四氟乙烯 、 聚四六乙烯.

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The addition of a fluorine 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'. ''.

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A New Fluorine-containing Polymer Dispersant Synthesis.

一种环境友好型 含氟 超分散剂,专利.

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The Calculation of Brick Kiln Fluorine Exhaust Study on Emission of Fluoride in Brick-Kiln

大气污染源砖瓦厂的排氟量计算砖瓦厂氟化物排放研究

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Those with transmission power below 3 kw adopt full fluorine structure.

传动功率3kw以下的采用全氟结构.

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Lyons of liquid state fluorine , can send skin frostbite.

液态氟里昂, 可致皮肤冻伤.

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The sample was dissolved in acid and acid , and acid fume was used to destroy fluorine.

试样以硝酸、氢氟酸溶解, 用高氯酸冒烟驱除氟.

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Water vapor in fume and SiO 2 can remarkably accelerate fluorine emission during coal combustion.

煤中二氧化硅会促进煤中氟的析出.

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