Endogenic rocks are not clastic.内生岩石不是碎屑状的.The crack in the coal seam is divided into two kinds: endogenic crack and exogenous crack.煤层中的裂隙分两种,即外生裂隙和内生裂隙.Starting from the present research situation, endogenic and exogen...
Any escape, once it's detected, sets off the alarm.一旦发现有泄漏，警报就会响起来。He returned to the airport to find his car alarm going off.他回到机场时听到自己的汽车报警器响了。An alarm links the police station to the divisional headquarters.在部门总部...
There was a lot of pressure on you to obtain good grades.你背负了拿到高分的巨大压力。Staff turnover is particularly high among junior grades.基层职员的流动率特别高。Are you in high school or are you still in the grades?你上中学了,还是仍在上小学?...