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1)  argon isotopic composition
氩同位素组成
1.
The Helium and argon isotopic compositions of the Yarlung Zangbo ophiolites in Tibet have revealed that the 3He/4He ratios of serpentinites (metaperidotites) in ophiolites vary between 1.
雅鲁藏布江蛇绿岩的氦、氩同位素组成分别是:蛇绿岩中变质橄榄岩的He/He比值为1。
2.
Helium and argon isotopic compositions of natural gases in the Tazhong area,Tarim Basin;
与中国其他油气区寒武系-奥陶系天然气氩同位素组成相比,塔中地区天然气氩同位素40Ar/36Ar组成有一定特殊性,原因是该区中、下寒武统和中、上奥陶统烃源岩中氩的母体元素钾的丰度较低。
2)  argon isotope
氩同位素
1.
Using the decrepitation technique by step heating,Argon isotope composition of fluid inclusions in quartz from various hydrothermal deposits in different geological conditions was systematically determined and contents of atmospheric Argon constituent (wArA/%) in each heating steps were calculated.
采用分阶段加热爆裂法测定了不同成因热液矿床脉石英流体包裹体的氩同位素,计算出各温度段内大气氩的相对含量,从而,总结出大气降水热液矿床、再平衡岩浆水热液矿床等成矿流体的氩同位素组成特征及其演化规律。
3)  helium and argon isotopes
氦、氩同位素
4)  helium-argon isotope
氦-氩同位素
5)  argon isotope ratio
氩同位素比
6)  isotopic composition
同位素组成
1.
Study of the inclusions and the isotopic compositions of volatile components in volcanic rocks in the Okinawa Trough;
冲绳海槽火山岩中岩浆包裹体及气体同位素组成研究
2.
The chemical components and isotopic compositions of fluid inclusions in differe nt carbonate reservoirs in Weiyuan,Ziyang and Longchang gas fields in the southwest of Sichuan Basin are measured by means of on-line mass spectrometry connected with magnetic force crushing equipment to break fluid inclusions unde r vacuum.
采用真空磁力破碎包裹体与质谱计在线连接的方法 ,分析了四川盆地西南威远气田、资阳气田和隆昌气田不同时代碳酸盐岩储层中流体包裹体的化学成分和碳同位素组成 ,并结合储层地质特征 ,研究了储层流体的来源。
3.
Based on data of runoff and water isotopic compositions in the Yarlung Zangbo River,this paper mainly analyzes the spatio-temporal distribution of runoff and isotopic effect of precipitation in this area.
流域内大部分雨水和河水样品的同位素组成均落在全球大气降水线!D=8"18O+10的右上方,显示出强烈蒸发的特征。
补充资料:氩同位素
分子式:
CAS号:

性质:O族元素。Z18。氩元素有36Ar、38Ar和40Ar三种稳定性同位素。核外电子构型都为3s23p6。相对原子质量分别为35.967545,37.962732和39.962384。天然丰度分别为0.337%、0.063%和99.60%。无色惰性气体。在空气中含量为0.93%。不自燃、也不助燃。通常用热扩散法和低温精馏法分离。在核性质的研究,岩石、矿物地质年代的测定,低温温标的建立和作为示踪剂等方面都有一定应用。常采用热扩散法和低温精馏法分离。

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