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- By performing Static Thermo-mechanical Analyses, we revealed the expansion characteristics of the coal particles in shielding gas atmosphere during the devolatilization. 通过静态热机械分析仪可以了解在有保护气的条件下,煤颗粒在挥发分析出的过程中颗粒的膨胀特性。
- The cry stal of ZSM- 5 zeolite film was characterized by XRD and SEM. The separation fa ctor of this film for single gas,such as H2,N2,CH4,CO2, was measured. 用XRD,sem和H2,N2,CO2和CH4等气体渗透对ZSM-5沸石分子筛膜进行了表征。
- The products of ethanethiol reaction were mainly CO2, H2O and SO2 analyzed by GC-MS, FTIR and SGA94-SO2 Single Gas Analyzer, but no organic product was found. 采用GC-MS、FTIR和SGA94-SO2型单项气体分析仪等仪器对乙硫醇的消除产物进行了分析，主要产物为CO2、H2O和SO2，未检测到有机产物。
- Controlled Endo gas atmosphere. 控制吸热型气氛。
- Fe-C nano _ particles, which is produced by AC arc method in Ar gas atmosphere at pressure of 18 kPa, is studied by transmission electron microscope(TEM) observation and selected area electron diffraction(SAED) analysis. 利用透射电镜观察和选区电子衍射分析研究了在18kPa的Ar气氛中通过交流电弧法制备的Fe -C纳米微粒。
- In situ MgO/Mg 2Si reinforced magnesium matrix composite was fabricated by adding SiO 2 into the molten magnesium under the protection of Ar gas atmosphere in vacuum induction furnace. 通过真空感应炉中氩气保护 ,在纯Mg熔体中加入SiO2 原位反应自生MgO/Mg2 Si增强镁基复合材料 ,并采用XRD、OM、ESEM、EDAX等对反应生成相的种类、形态、大小和分布等进行研究。
- Fully automated annealing facility with computerize guarantee the uniform annealing structure of metal form, protectunder Nitrogen and Hydrogen gas atmosphere to fulfill your product &need. 全自动计算机化退火生产设备,确保材料金属组织均匀性,而且在氮气和氢气气体的保护下,材料可达到客户要求。
- This paper describes the formula for cold parkerizing flame proof joints of electrical apparatus for explosive gas atmosphere and process for cold parkerizing of flame proof joints. 经过试验验证,改进后的工艺和设备既保证了密封,又控制了变形,满足了防爆标准对高压隔爆接线盒隔爆面平面度的要求。
- Mixed gases are further separated to single gas by the multipl e gas hromatograph columns,then they are detected with a new sensitive hot wire gas detector. 带延迟毛细管的复合色谱柱达到了理想的分离度；新型热线型气敏传感器灵敏且对数线性度好；
- Selection of Electric Equipment in Explosive Gas Atmosphere 爆炸性气体环境用电气设备的选择
- The letter was written on a single sheet of paper. 这封信只用一张纸写成。
- One single, second class, to winchester, please. 买一张去温撤斯特单程二等票。
- He got over the stream with a single leap. 他一跃就跳过了小溪。
- The bridge crosses the river in a single span. 河上那座桥是单跨桥。
- Do you want a single or a return ticket? 你要单程票还是往返票?
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- I have had to work for every single penny I earned. 我挣的每一便士都是辛苦工作得来的。
- The huntsman fired a single shot at the lion and settled its hash. 猎人朝那只狮子开了一枪，把它打死了。
- Five twenties and ten single, please. 请给我5张20元的和10张1元的。
- She wore a single orchid on her evening dress. 她在晚礼服上缀着一朵兰花。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
