1) 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
2) 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。
3) 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。
4) oxygen atmosphere
氧气气氛
1.
By using MMS-1G pin-disk high temperature & high speed friction and wear tester,the dry sliding friction and wear characteristics and wear mechanism of CrNiMo steel-H96 copper couples in oxygen atmosphere were investigated.
利用MMS-1G销盘式高温高速摩擦磨损试验机,研究了氧气气氛条件下CrN iMo钢/H96黄铜配副的干滑动摩擦磨损特性,并分析了磨损机制,结果表明:纯氧气气氛条件下,摩擦因数随着载荷和速度的增加而减小;磨损率随着载荷和速度的增加而增加。
2.
By using QG-700 pin-on-disk friction and wear tester,effects of different sliding speed and contacting pressure on the tribology properties of CrNiMo steel under high temperature and oxygen atmosphere were investigated.
以CrNiMo钢和H96黄铜组成配副,利用QG-700型高温气氛摩擦磨损试验机,研究了高温氧气气氛环境中滑动速度、接触压力等对CrNiMo钢摩擦学特性的影响。
5) Oxidation atmosphere
氧化气氛
6) ambient oxygen pressure
气氛氧压
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