1) lead stress
铅胁迫
1.
Effect of lead stress on antitioxidant system in Melilotus suavena;
铅胁迫对草木樨抗氧化系统的影响
2.
Organic acid exudates from Myrica rubra roots with lead stress
铅胁迫下杨梅根系分泌有机酸的研究
3.
Effect of lead stress on membrane and antioxidant systems in Vetiveria zizanioides leaves
铅胁迫对香根草叶片膜系统及抗氧化系统的影响
2) Pb stress
铅胁迫
1.
Effects of Pb stress on the agronomic characters and antioxidant enzymes of different rice genotypes;
水稻铅积累基因型差异及其对铅胁迫的反应
2.
Effects of Pb stress on seed germination of leafy vegetables
铅胁迫对叶菜种子萌发的影响
3.
Effects of Pb stress on the physiological and biochemical characteristics of leaf in six greening trees
铅胁迫对六种绿化树种叶片生理生化特性的影响
3) Lead(Pb) stress
铅(Pb)胁迫
4) Lead(Pb) and NaCl stress
铅盐胁迫
5) Stress of lead and cadmium
铅-镉胁迫
6) resistance to Pb stress
抗铅胁迫能力
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