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- Hydrofluoric acid is an extremely reactive agent. 氢氟酸是一种强烈的反应剂.
- The slowness is dissolve in hydrofluoric acid and hot oil of vitriols. 缓慢溶于氢氟酸和热浓硫酸。
- Hydrofluoric acid is a highly toxic compound and has strong erosive effect. 摘要氢氟酸属于高毒类物质，有较强的腐蚀作用。
- Material illustrating detailed structure of graptolites has been etched from limestone by means of hydrofluoric acid. 表明笔石详细构造的物质是利用氢氟酸从石灰岩中侵蚀出来。
- Before any monel part is assembled into a hydrofluoric acid valve it is acid tested to assure that it is monel. 在将任何蒙乃尔部件组装进氢氟酸阀门之前，都经过酸性检测，以确保确实是蒙乃尔材料。
- Hydrofluoric acid of Porcelain Etchant and phosphoric acid of UNI-ETCH are severe eye and tissue irritants. 瓷酸蚀剂的氢氟酸和UNI-ETCH的磷酸是一种强烈的眼睛和组织的刺激物。
- It has high anti-corrosion for inorganic acid, organic acid and organic solvent except the hydrofluoric acid. 它具有较高的抗腐蚀性能，为无机酸，有机酸及有机溶剂除氢氟酸。
- This paper reports a case of hydrofluoric acid burn complicated by inhalation injury and serious fluorine toxicosis. 本案例为氢氟酸烧伤并气体吸入性损伤，为严重氟中毒。
- We test our hydrofluoric acid valves at extended time periods that further assure the quality of the valve performance. 我们加长了检测我们的氢氟酸阀门的时间段，这样就进一步保证了阀门性能的质量。
- Hexadecylbenzene was prepared by the alkylation of benzene with 1-hexadecene over supported hydrofluoric acid on USY. 采用负载氢氟酸的USY分子筛作为催化剂,以苯和十六碳烯为原料,经烷基化反应合成十六烷基苯。
- Lanthanum fluoride was prepared by droping hydrofluoric acid into lanthanum hydroxide. 采用了氢氟酸直接氟化氢氧化镧浆液的制备工艺,考察了工艺的可行性。
- Never use chemicals such as hydrofluoric acid or ammonium fluoride to clean Tourmaline because it can erode the stone. 从来不使用化学物质如氢氟酸或氟化铵清洁电气石，因为它可以削弱石头。
- Frosting for soothing hydrofluoric acid, its concentration directly affects the frosting on the surface of the glass. 蒙砂剂主给身分为氢氟酸，其淡度间接感化到玻璃暗不天的蒙砂。
- The sample was dissolved in nitric acid and hydrofluoric acid,and perchloric 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。
- The sample is solvated in hydrofluoric acid Boric acid is used for extra hydrofluoric aid. 试样用氢氟酸溶解,硼酸络合过量的氢氟酸。
- To hospital for treatment before they know it was a "hydrofluoric acid," strong acid solution is corrosive. 去医院就诊，才知道这是被一种叫“氢氟酸”的强酸性溶液所腐蚀的。
- Technique consultion on assemble bine of Hydrofluoric acid in Jian Hu phosphorus fertilizer. 建湖县磷肥厂氢氟酸生产线技术咨询。
- Depending on conditions, hydrogen fluoride may convert to hydrofluoric acid (aqueous) at varying concentrations. 根据条件，氟化氢可以在多种浓度下转化成氢氟酸（水成的）。
- Tetradecylbenzene was prepared by the alkylation of benzene with tetradecene over supported hydrofluoric acid on USY. 采用负载氢氟酸的USY分子筛作为催化剂,以苯和十四碳烯为原料,经烷基化反应合成十四烷基苯。
- Abstract: Porous silicon (PS) was prepared by anodically etching of n-type silicon in hydrofluoric acid solution. 文摘:多孔硅在室温下发出光致荧光展现了硅用作光电子材料和显示技术材料的前景。
