To get to the bottom of this, a chemist recently took bone from the mummy of a Nubian child and dissolved it in hydrogen fluoride, a nasty acid that helps extract tetracycline. 为了弄清真相,最近,有一位化学家从一名努比亚儿童木乃伊身上提取了部分骨骼,将其溶解于氟化氢,这种极具腐蚀性的酸可用于提取四环素。
The analytical method of hydrogen fluoride in tungsten hexafluoride 傅立叶红外光谱法分析六氟化钨中的氟化氢
Energy-saving Analysis of Transducer in Water Supplying System; Anhydrous hydrogen fluoride for industrial use 变频器在给水工程中节能降耗的分析GB7746-1997工业无水氟化氢
The glass is susceptible to long-term attack by high-alkalinity environments and HF ( hydrogen fluoride), as well as to severe physical abrasion. 玻璃对高碱环境的长期攻击敏感,HF(氟化氢)产生严重的物理磨损。
The optimal technique parameter mensuration of sodium fluoride adsorb hydrogen fluoride 氟化钠吸附氟化氢最佳工艺参数测定
An ab initio MO study of the hydrogen bond complex between cyclobutane and hydrogen fluoride 糖苷键[合],苷键[合]环丁烷与氟化氢形成氢键络合物的从头算研究
A weak poisonous liquid acid; formed by solution of hydrogen fluoride in water. 一种有毒的液态弱酸,由氯化氢溶于水中形成。
Hydrogen fluoride is the maternal product of fluorine chemical industry with a wide uses. 氟化氢是氟化工的母体产品,用途广泛。
Isotope Effect for the Collisions between Helium Atoms and Hydrogen Fluoride Molecules 氦原子与氟化氢分子碰撞的同位素效应
The potential for the formation of hydrogen fluoride exists with every exposure; 每一次暴露都有生成氟化氢的可能性;
These reagents are fluid, usually easily storable, transportable, they can replace hydrogen fluoride safely in some reactions. 在部分反应中可方便,安全地替代氟化氢作为氟化试剂。
The experimental study on an electron-beam-initiated hydrogen fluoride laser with SPG-200 pulsed power generator is introduced. 介绍了利用SPG-200脉冲功率源产生电子束激励氟化氢激光的实验研究情况。
Simulation and Analysis of Anhydrous Hydrogen Fluoride Production Process from Potassium Fluosilicate by Aspen Plus Engineering Software 氟硅酸钾制无水氟化氢的aspenplus模拟分析
The blackening agent for tin contains ammonium hydrogen fluoride, and is stable without peculiar smell; it is totally suitable for automatic production with no need of ventilation. 由此锡发黑剂配制的锡发黑液含有氟化氢铵,稳定,没有异味,不用抽风装置,完全可以自动化生产。
Continuous wave hydrogen fluoride laser 连续波氟化氢激光器
Anhydrous hydrogen fluoride for industrial use Antagonism of flumazenil against isoflurane's residual anesthetic effect GB7746-1997工业无水氟化氢氟马西尼对异氟醚残余麻醉作用的拮抗作用
Determination of Hydrogen Fluoride in Air in the Progress of Phosphate Fertilizer Production by Ion-Chromatography 离子色谱测定磷肥生产过程中大气污染物中的氟化氢
Dose-response of rubber tree seedling on hydrogen fluoride ( HF) was studied through an experiment of HF-fumigation. 通过熏气模拟试验研究了橡胶盆栽幼苗对HF的剂量反应。
According to the different contents both silicon tetrafluoride and hydrogen fluoride in production of phosphate fertilizer, they are absorbed with ammonium fluoride and/ or ammonia to obtain high concentration solution of ammonium fluosilicate, which is ammoniated and separated. 依据磷肥生产排出含氟废气中的四氟化硅和氟化氢含量的不同,以氟化铵和/或氨进行吸收,得到高浓度的氟硅酸铵溶液。
The Treatment of Waste Hydrogen Fluoride Gas The oxygen content is 21%; 氟化氢废气的处理气体中含氧量为21%;
Conclusion It is very important for prevention and early diagnosis to supervise density of hydrogen fluoride on work surroundings. 结论监测作业工人生产环境中氟化氢浓度对预防和早期诊断慢性工业性氟病具有重要意义。
Hydrogen fluoride resulted from the reaction of fluorite and sulphuric acid is the basic raw material for the production of inorganic and organic fluoride. 萤石和硫酸反应制得的氟化氢,是生产无机和有机氟化物的基本原料。
Effects of combined fumigation of ozone and hydrogen fluoride on morphology and physiology of wheat leaves 臭氧和氟化氢复合熏气对小麦叶片形态和生理机能的影响
The hydrogen transfer process of formamide and its derivatives were simply described in the presence of water, ammonia, methanol and hydrogen fluoride. 简单描绘了在有水、氨、甲醇和氟化氢等溶剂分子存在时,甲酰胺及其衍生物分子内氢原子转移的过程。
Study on the reaction of silicon dioxide with gaseous hydrogen fluoride 光刻中的气相氟化氢与二氧化硅反应的研究
Hydrogen fluoride in the smoke may be one of reasons resulting in some diseases. 香烟烟雾所含的氟化氢可能是吸烟导致某些疾病的原因之一。
It is held that customers are the biggest threat of hydrogen fluoride products. 本研究认为,顾客是影响公司氟化氢产品竞争力的最大威胁。
Hydrogen fluoride products are its leading products. 氟化氢产品是公司的主导产品之一,随着行业竞争的加剧,公司正在进行分析、论证、设计适合氟化氢产品的竞争战略。