1) Primary taphrogeny
原生地裂
2) preexisting fissures
原生裂隙
1.
It is based on utilizing reopening tests of the preexisting fissures in borehole.
提出了利用钻孔中原生裂隙的重张试验，在单钻孔中进行水压致裂法的三维地应力测量的原理和方法。
3) primary crack
原生裂纹
1.
It is considered that comminution was resulted from the unstable development of primary crack in particle,and the energy consumption was inversely proportional to the length of primary crack,and the length of primary crack decreased with decreasing the particle size.
基于弹性力学和断裂力学理论，探讨了颗粒粉碎的机理，认为颗粒粉碎是原生裂纹失稳扩展的结果，得出粉碎能耗与原生裂纹长度成反比的结论，并认为原生裂纹长度随粒度减小而减小。
4) pre-existing fractures
原生裂缝
5) Secondary taphrogeny
次生地裂
6) crevice in grassland
草原地裂缝
补充资料：地裂
1.由于地壳变动而土地开裂。 2.土地的裂缝。
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