Lasers promise to change this by making isotope separation easier, and cheaper.激光可以改变这种局面,从而使同位素分离变得比较容易 、 比较廉价一些.This indium isotope was created at the same time as the earth.这种铟同位素与地球产生在同一时代.The isotope ratio is direct...
She had been videoing the highlights of the tournament...她一直在制作锦标赛集锦的录像。Dodge: Used for adding highlights, lightening areas and for stippling.减淡工具: 用于增加高光点, 给局部加光和点画.The hour-long programme will be updated each week and ...
1938年，凯恩以点数击败杰基·杜里克，获得了世界拳王称号。Kane won the world title in 1938 when he outpointed Jackie Durich.经济学家约翰∙梅纳德∙凯恩斯的信徒a disciple of the economist John Maynard Keynes她姓凯恩,名叫希拉.Her first name is Sheila and her surname is Kane....