1) megameteorite impact stmcture
巨陨撞击构造
2) megameteorite impactstructure remnant (astrobleme)
巨陨撞击构造残体(星疤)
3) ancient aerolite impact construction
古陨击构造
4) impact structure
撞击构造
1.
Generally speaking,morphology and shock metamorphic rock can confirm impact structures on earth.
对行星的撞击构造特征进行了总结。
5) meteorite impact
陨石撞击
1.
Aiming to meteorite impact affair of Cangshan,the nonlinear program ANSYS/LS-DYNA is used to analyze the influence of variation of the mechanical parameters of rockmasses on the emergence,development and evolvement of the deformation field of meteorite impact by using symmetric penalized-function method.
运用目前流行的ANSYS/LS-DYNA非线性有限元程序,针对苍山陨石撞击事件,选择对称罚函数法,研究分析撞击作用区域岩体力学参数的变化是如何影响陨石撞击形变场的形成、发展和演化,并得到弹性模量等几个典型参数与撞击形变场的关系曲线。
2.
Aiming to meteorite impact affair of Cangshan,the popular nonlinear program ANSYS/LS-DYNA is used to analyze how the change of impact velocity affect the emergence,development and evolvement of the impact deformation field of meteorite.
针对苍山陨石撞击事件,运用ANSYS/LS-DYNA非线性有限元程序,分析讨论撞击速度的变化如何影响陨石撞击形变场及其形成、发展和演化。
6) impact structures and economic resources
撞击构造与成矿
补充资料：消陨
1.消失陨灭。
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