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三氧化硫在硫磺酸里的吸收。Absorption of sulfur trioxide in sulfuric acid.

二氧化硫转化成三氧化硫。Conversion of sulfur dioxide to sulfur trioxide.

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发烟硫酸含三氧化硫酸的一种腐蚀性溶液。A corrosive solution of sulfur trioxide in sulfuric acid.

当三氧化铬溶于水时,可形成这些酸以及它们的低聚物。Chromium trioxide is mainly used in form of aqueous solutions.

二氧化硫和氧气反应生成三氧化硫。The reaction of sulphur dioxide and oxygen to give sulphur trioxide.

经真空干燥处理后,产品为立方晶型的锑白。The product is cubic antimony trioxide after heat treatment in vacuum.

对液体三氧化硫磺化技术的特点进行了概述。The sulfonation technology of the liquid sulfur trioxide was also reviewed.

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氧化硫与甲醚反应生成硫酸二甲酯。The title product is prepared by reacting sulfur trioxide with methyl ether.

建立了人造白钨中三氧化钨的测定方法。Method of determinating of tungsten trioxide in artificial scheelite is described.

较三氧化二锑更易于基材结合,分散更均匀。It is easier to combine with base materials and to disperse than antimony trioxide.

建立了矿样中三氧化钨含量的测定方法。Method of determination of tungsten content trioxide in core sample is established.

一种稳定的液态三氧化硫直接磺化重烷基苯新方法。A new method to sulphonate dialkylbenzene directly by a stable liquid sulphur trioxide.

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三氧化二锑是一种粒度细微、色泽洁白的结晶粉末,其晶体结构主要为立方型。Antimony trioxide is a white fine powder with the main crystal structure as cubical shape.

三氧化铬主要用于均相水溶液。因此,这些物质的用途常以三氧化铬来表示。Consequently, the uses of these substances are the same as indicated for chromium trioxide.

而药效方面,包裹砒霜的F-BSANP组小鼠生存期最长。The living phase of mouse injected with F-BSANP entrapping arsenic trioxide is the longest.

对我国三氧化硫磺化技术的研究开发进行了回顾。The research and development of Chinese sulfur trioxide sulfonation technology is reviewed.

已应用于三氧化钨及三氧化钼光谱标样中微量钴的测定,方法快速,简便,灵敏,可靠。It has been used to determine micro amounts of Co in tungsten trioxide and molybdenum trioxide.

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结论三氧化二砷能诱导卵巢癌细胞凋亡,抑制卵巢癌细胞增殖。Conclusion Arsenic trioxide inhibits cell proliferation, induces apoptosis in ovarian cancer cell.

目的研究三氧化二砷对恶性淋巴瘤细胞辐射敏感性的影响。Objective To investigate the radiosensitization of arsenic trioxide on malignant lymphoma cell lines.

通过这一系列过程将钨酸纯化,然后高温灼烧即得高纯三氧化钨。The purified precipitate burns at elevated temperature and high pure tungsten trioxide can be obtained.