1) lead-rich atmosphere

富铅气氛
1.
The effect mechanism of PbO atmosphere was proposed and the results revealed that the ceramics sintered in lead-rich atmosphere had better piezoelectric properties, especially the ceramics containing 10%PMN showed the optimized results of ε~T_(33)/ε_0=1 000, tan δ=0.
实验表明在富铅气氛的作用下,PZMN体系具有较优的性能,尤其是x=0。
2.
10PbTiO 3 pre-calcined powders and ceramics were prepared by columbite metho d and sintered with lead-rich atmosphere.
实验表明在富铅气氛的作用下,微量氧化铅欠缺的初始粉体所制备出的陶瓷具有较好的介电性能,尤其是当初始粉体中氧化铅欠缺5%时的陶瓷具有最大的峰值介电常数。
2) CO selective oxidation in H_2-rich gases

富氢气氛
1.
For the CO selective oxidation in H_2-rich gases,the Co-Mn-O(Co/Mn=8/1) composite oxide sample showed evidently higher catalytic performance than both Co_3O_4 and MnO_2.
本论文针对目标反应富氢气氛中CO选择氧化反应,尝试控制合成不同形貌和大小的Co_3O_4。
3) oxygen-rich atmosphere

富氧气氛
1.
Economy analysis for heating surface retrofits under oxygen-rich atmosphere

富氧气氛下受热面改造的经济性分析
4) atmosphere
[英]['ætməsfɪə(r)] [美]['ætmə'sfɪr]

气氛
1.
Effect of atmosphere and addition agent on the melting rate of low carbon mold powder in continuous casting;
气氛和添加剂对低碳连铸保护渣熔速的影响
2.
Study of sulfur-fixing characteristics of sulphoaluminate in different atmosphere at high temperature;
高温固硫物相硫铝酸钙在不同气氛下的固硫研究
3.
Study on SO_2 emission under various atmospheres during coal combustion;

不同气氛下燃煤SO_2的排放规律研究
5) ambience
[英]['æmbiəns] [美]['æmbɪəns]

气氛
1.
The Discussion To The Design of Indoor Ambience;

浅议室内环境设计气氛的创造
2.
Effect of heat treating ambience on luminescent properties of cerium doped silica;

热处理气氛对铈离子掺杂SiO_2发光性能的影响
3.
The paper introduce the design essentials of furnace temperature and ambience about this carbonization furnace line which is continuum-type for gases.
分析并阐述了连续式双排气体渗碳自动线炉温与气氛均匀性的设计要素。
6) vapor of In

In气氛
1.
In order to meet the requirements of the design of radiation detectors, CdZnTe (or Cd-(1-x)Zn-xTe) wafers grown by vertical Bridgman method were annealed in the vapor of In.
为了满足辐射探测器件的需要,将生长得到的Cd_(1-x)Zn_xTe晶体在In气氛下进行退火处理能有效提高晶体的电阻率等性能。
补充资料:铅-铅测年
分子式:
CAS号:
性质:238U和235U两个母体铀同位素的特性实质相同,所产生的放射性成因206,207Pb的方程可合并为(207Pb/206Pb)=[(235U/238U)](t-1)。235U/238U现在的比值是1/137.8,利用非放射性成因‘稳定’204Pb作为参考同位素,作(207Pb/204Pb)与(206Pb/204Pb)的Pb-Pb等时线,应用方程计算年龄,式中(207Pb/204Pb)和(206Pb/204Pb)0是初始比值。
CAS号:
性质:238U和235U两个母体铀同位素的特性实质相同,所产生的放射性成因206,207Pb的方程可合并为(207Pb/206Pb)=[(235U/238U)](t-1)。235U/238U现在的比值是1/137.8,利用非放射性成因‘稳定’204Pb作为参考同位素,作(207Pb/204Pb)与(206Pb/204Pb)的Pb-Pb等时线,应用方程计算年龄,式中(207Pb/204Pb)和(206Pb/204Pb)0是初始比值。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条