阑尾的急性炎症,是最常见的外科腹部病变.Acute inflammation of the vermiform appendix is the most common surgical lesion within the abdomen.切除阑尾的手术用时多久?When is the operation that excises appendix used how long?他们仔细地观察了许多有病变的阑尾的病理变化.They care...
In the union office, the mood gradually changed from resignation to rage.在工会办公室，情绪慢慢从顺从转变成愤怒。This morning, looking harassed and drawn, Lewis tendered his resignation.今天早晨，刘易斯面色憔悴、疲惫不堪地递交了辞呈。Mr Maddison handed over his re...
Thunder often accompanies lightning.雷声常伴着闪电.Lightning usually accompanies thunder.闪电通常伴有雷声.This derivation is only valid if no chain scission accompanies crosslinking.这一关系式仅适用于交联时不伴有断链发生的情况....
比较不常见的浸蚀多聚物的化学浸蚀物有酸 、 碱.Less common reagents that attack polymers include acids, bases.六亚甲基二异氰酸酯 ( HMDI ) 可用在预聚物中代替甲苯二异氰酸酯〔TDI〕.Hexamethylene diisocyanate ( HMDI ) may be used in prepolymer, in place of TDI.雷酸盐基本上不同于异氰酸盐...
我们用螺旋钻在冰上钻洞。We make a hole in the ice with an auger.螺旋钻在一刻不停地挥舞着.Drills were set to work without intermission.'螺旋'.''钻,木螺钻一种用于在木头或冰上''.'钻孔'. ''的工具.A tool for boring holes...