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...
Objective : To prepare L ü di auristilla and establish a method for its quality control.目的: 制备氯地滴耳液并建立其质量控制方法.Methods: The contents of levofloxacin and tinidazole in auristilla were determined by dual wavelength spectrop...
The helpers came in a scud.救援者飞奔而来.The scud had banked over the moon, and it was now quite dark.飘飞的雾,蒙住月亮, 夜色幽暗.Rabbits scud across the turf.兔子飞快地穿过草地.Launch Scuds – Fires many, inaccurate Scud missiles at the target ( c...
Compound surfaces are more difficult and expensive to fabricate.复合的表面在制造上更困难,花费也更大.Small rectangular backup bars were used to fabricate the web - bottom flange connection.在腹板与下翼缘的施焊中使用小矩形挡板.Cables and towers are small an...