1) tuff
[英][tʌf] [美][tʌf]
凝灰岩
1.
Mineralization characteristics of uranium-bearing tuff, Zoujiashan ore district,Xiangshan uranium ore field;
相山铀矿田邹家山工区含铀凝灰岩的矿化特征
2.
Study of water-rock interaction for tuff sandwich decency in some dam-site of Jinsha river;
金沙江某坝址凝灰岩夹层风化的水—岩作用
3.
Characteristics and Forming Environments of Tuffs in Yanchang Formation in Ordos Basin;
鄂尔多斯盆地延长组凝灰岩夹层特征和形成环境
2) calcarcous tuff
灰质凝灰岩
3) tuff-powder
凝灰岩粉
4) tufflava
凝灰熔岩
1.
In the Mesozoic volcanic belt of Cuntinent of Southeastern China and basin of the Middle-Lower Yangtze River exists tufflava t which was once named as rhyolite, dacite, ignimbrite and liquation ignimbrite.
本文通过对长江中下游地区的溧水、宁芜等火山岩盆地、浙闽粤中生代火山岩带、广西等地的凝灰熔岩地质体的宏观和微观特征研究，总结了凝灰熔岩的相特征，建立了二相成因模式。
2.
The biaxial shear rheological experiment on tufflava with grades II–V is carried out with tunnel surrounding rock of Shenzhen Lianyan Highway.
结合深圳莲盐高速公路隧道围岩中的II～V级凝灰熔岩进行了双轴剪切流变试验,通过试验结果分析和模型辨识,得到不同围岩级别凝灰熔岩的剪切流变规律和流变模型。
5) tuff
[英][tʌf] [美][tʌf]
凝灰岩(地)
6) tuffaceous facies
凝灰岩相
补充资料：灰质
灰质
gray matter
指中枢神经系统内，神经元胞体集中的区域。在灰质内，除核周体外，还有其近侧段的树突和神经胶质等。
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