1) alexandrite
[英][,ælig'zændrait] [美][,ælɪg'zændraɪt]
变石
1.
Twenty four chrysoberyl and alexandrite samples from the major deposits all over the world were studi- ed qualitatively by XRF and the trace elements in chrysoberyl were gotten mainly to be Fe, Ga, Ti, in alexandrite to be Fe, Cr, Ti.
对24块世界主要产地的金绿宝石和变石进行X荧光能谱分析,得到其所含的主要微量元素分别是Fe、Ga、Ti和Fe、Cr、Ti。
2) Deformed garnet
变形石榴石
3) heliodor
['hi:liə,dɔ:]
绿宝石变石
4) syntholite
蓝宝石变石
5) distortion of graphite
畸变石墨
6) rock creep
岩石蠕变
1.
In order to describe the whole process of rock creep and the creep feature of rock subjected to water pressure and external force more exactly,the Burgers model describing the creep feature of rock was modified.
为了更好地描述岩石蠕变的全过程以及在水压与外力共同作用下的岩石蠕变规律,对描述岩石蠕变特性的Burgers模型进行了修正。
2.
Based on viscoelastic mechanical analysis of the stability of surrounding rock in circular tunnel, through the improvement to viscoelastic constrictive model, this paper cites a logarithmic function to describe the constrictive model of rock creep.
基于圆形隧道围岩稳定性的粘弹性力学分析基础之上,通过对粘弹性本构模型的改进,引用对数函数来描述岩石蠕变的本构模型。
3.
On the basis of studying the relation of the load applied on the rocks with different water contents and electromagnetic radiation spectrum, and the relation of the rock electromagnetic radiation effect and regularity during the procedures from the beginning of rock creep distortion to failure, the electromagnetic radiation message characteristics of rock creep break are obtained.
通过研究饱水、自然、干燥状态的岩石在荷载作用下与电磁辐射强度频谱之间的关系、加载环境下岩石蠕变变形破坏孕育、发生、发展过程中的电磁辐射效应及规律,获得岩石蠕变断裂的电磁辐射信息特征,确定不同含水状态及应力变化与电磁辐射强度频谱间的关系。
补充资料：木变石
1.松木的化石。
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