他们试着在洞穴正下方的一块地上挖掘。They tried digging in a patch just below the cave.这正是洞穴探险者害怕的那种洪水。This is the type of flood dreaded by cavers.那些洞穴深约18公里。The caves extend for some 18 kilo-metres....
The Network Multimedia CAI Courseware provides a bran - new teaching mode.网络多媒体CAI课件提供了一种全新的教学模式.The Computer - Assisted Instruction [ CAI ] has long been proved is an effective didactical means.计算机辅助 教学,作为一种新型的教学手段,相对于其...
Thisbe was a Babylonian maid.提斯柏是一位巴比伦少女.So too the stories of Moses and of Samson have Sumerian and Babylonian parallels.同样,关于摩西和参孙的传说在苏美尔和巴比伦也有相似的版本.By 2000 B . C , Babylonian arithmetic had evolved into a well - devel...