1) to transport lead ions
传输铅离子
1.
The copolymer′s ability to transport lead ions was shown by use of supporting liquid membrane transport.
用红外、元素分析和GPC等方法对共聚产物进行了表征,并用液膜传输的方法对共聚物传输铅离子的能力进行了初步研究。
3) ion transfer
离子传输
1.
The relationships of conductivity with ion content, temperature, HPG-PEU content and arm numbers were studied, indicating that the star polymer has a higher solvency and ion transfer ability on lithium salt than linear PEO.
结果表明,星形聚合物比线型聚合物有更强的溶盐能力和离子传输能力。
4) ion transport
离子传输
1.
Furthermore,their uses in ion transport,molecular selection gas chromatography,LB films and so on are briefly discussed.
讨论了近年来液晶冠醚的合成方法及其性质 ,并总结了其在离子传输、分子识别以及在色谱分析、L B膜等各方面的应
2.
The ion transport property of GSC was investigated by accelerated diffusion method and natural diffusion method,and its microstructure was investigated by mercury intrusion porosimetry and scanning electron microscopy.
引入梯度结构设计原理进行梯度结构混凝土的设计,采用加速扩散法、自然扩散法测试其离子传输性能,采用压汞法、扫描电子显微镜测试梯度结构混凝土的微观结构。
5) ion transmission efficiency
离子传输率
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