nitrogen trifluoride
英
美
网络 三氟化氮; 三氯化氮
双语例句
- Productivity, production technique and purification methods of nitrogen trifluoride are introduced at home and abroad, while the domestic and foreign market of it is analyzed and forecasted.
介绍了国内外三氟化氮的产能、制备技术及纯化方法，同时对国内外三氟化氮市场进行了分析和预测。 - Nitrogen trifluoride ( NF3) is a toxic, colorless, odorless, nonflammable, oxidizing compressed gas.
三氟化氮（NF3）是有毒、无色、无嗅、不可燃的氧化性压缩气体。 - Determines Trace Nitrogen Monoxide in Nitrogen Trifluoride by Gas Chromatography-Mass Spectrometry
气相色谱/质谱法测定三氟化氮中痕量一氧化二氮 - This paper presents the development and the actual state of nitrogen trifluoride in China, analyzed the market of nitrogen trifluoride and give the advice.
综述了我国三氟化氮的发展和现状，分析了市场形势，并提出了三氟化氮今后发展的对策。 - The trace sulfur hexafluoride in high pure nitrogen trifluoride gas was determin by selective ion monitor ( SIM) mode.
用选择离子监测（SIM）方式测定了高纯三氟化氮（NF3）气体中痕量六氟化硫（SF6）。 - Development in methods of producing nitrogen trifluoride
三氟化氮制备方法概述 - Preparation of WO_3 target by using sublimate method Development in methods of producing nitrogen trifluoride
三氧化钨靶的升华制备三氟化氮制备方法概述 - The paper described that analytical procedures of main impurities in nitrogen trifluoride by using gas chromatography, correct utilization of certified reference material, analytical result and evaluation of uncertainty.
介绍三氟化氮中主要杂质组分含量的分析方法、标准物质的正确使用方法、杂质含量分析结果以及三氟化氮纯度测量结果不确定度的评价。 - A new process for purifying nitrogen trifluoride
三氟化氮纯化的新工艺 - Three. purity analysis of nitrogen trifluoride
三氟化氮纯度的分析 - In order to meet the need of semiconductor industry, the applied purification methods for nitrogen trifluoride are: cryogenic distillation, azeotropic distillation, absorption, selective adsorption and the combination of them.
为了满足电子工业对其纯度要求，采用的三氟化氮纯化方法有：低温精馏法、共沸精馏法、吸收法、选择吸附法以及各种方法的联用技术。