讲解By correlating markings made in various parts of the world,historians have been able to r前半句 ing做什么成分?

讲解By correlating markings made in various parts of the world,historians have been able to r前半句 ing做什么成分? 药品上写use by mar 2015是什么意义 英语翻译By correlating the 1D projections obtained at two differenttimes,it is possible to obtain precise information about therelative displacement that occurred.Previous results madewith a sphere at a static position give an average error of0.0 美国产的美赞臣奶粉保质期怎么看 USE BY 1 MAR 12 ENFGOS QLC10 mar是什么意思 英文MAR是什么意思 MAR是什么意思? HEAVEN是什么意思? mar什么意思 MAR是什么意思啊? mar-ket是什么意思? mar up什么意思 手表mar是什么意思 mar怎么读? karicare奶粉的底部10：04 0089 PRODUCTION MAR 2010 NZ999 Use by SEP 2011 谁能看懂给翻译一下下 讲解一下VIA和BY的用法区别? do your homework by yourself 为啥用by啊 望讲解, This machine will be widely used in many ways by the year 2005.这里by the year 2005的具体用法是什么by the year 2005是种固定用法吧?比如：by the month Mar.；by the season winter.都可以吗?能否总结出“by+the+时间范围+ 讲解!