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- CH4和CO2重整CH4 and CO2 reforming reaction
- CH4和CO2排放CH4 and CO2 emission
- 生命周期co2排放lifecycle CO2 emissions
- 研究了CeO2 与Nb2 O5 和Co2 O3共掺杂的BaTiO3基X7R材料的介温特性。The temperature dependence of dielectric properties of X7R materials based on CeO 2,Nb 2O 5 and Co 2O 3 co-doped BaTiO 3 was discussed.
- 用CH4和N，为载气的SiCl4作原料，用H2为稀释气，在两种气体混合比和三种温度下化学气相沉积SiC涂层。CH4 and SiCl4 are used as raw material,N,as carrying gas for SiCl4 and H2 as dilution gas. CVD SiC coating is prepared with two kinds of ratio and three kinds of temperature.
- 内涵CO2排放CO2 emissions embodied in trade
- CH4和C2H4CH4 and C2 H6
- CH4和N2OCH4 and N2O
- CO2排放速率CO2 released rate
- 图五所示为采用过程质谱基于单点校正在不同浓度测量CO和CO2的线性度的测试结果。Additionally the linearity of the measurement by PMS has been verified by analyzing CO and CO2 at various concentrations based on a single-point calibration.
- （道德方面）促进，提高，社会进步提高社会，道德和智力标准的努力或运动An effort or a movement to improve social, moral, or intellectual standards.
- 本文采用电子回旋共振微波等离子体化学气相沉积方法(ECR-CVD),以CH4和H2为气源、Fe3O4纳米粒子为催化剂,未加电场情况下,在多孔硅基底上制备出大面积阵列碳纳米管。The large area well-aligned carbon nanotube (CNT) arrays were synthesized on porous silicon by electron cyclotron resonance chemical vapor deposition (ECR-CVD) with CH4 and H2 as the source gases, Fe3O4 nanoparticle as the catalyst and without applying electrical field.
- N2O和CO2释放通量N2O and CO2 emissions
- 全面实施以德育为核心、以创新精神和实践能力为重点的素质教育Carry on the quality education centering on moral education and emphasizing creativity and practice
- 让温馨的祝愿、幸福的思念和友好的祝福，在圣诞佳节来到你身边，伴你左右。May the warmest wishes, happy thoughts and friendly greetings come at Christmas and stay with you all the year through.
- CO2排放CO2 emission
- 多读和多说英语，英语能力就会培养起来。English skills will accrue to you from speaking and reading a lot.
- 以CF4,CH4和N2为源气体,采用射频等离子体增强化学气相沉积法,在不同射频功率下制备了含氮氟化类金刚石薄膜样品.Nitrogen doped fluorinated diamond-like carbon(FN-DLC)thin films is deposited using radio frequency plasma enhanced chemical vapor deposition under different radio-frequency power with CF_4,CH_4 and N_2 as source gases.
- 大气CH4atmospheric CH4
- SF6和CO2混合气体SF6 and CO2 gas mixtures
