例句與造句

1. Two methods , the stereo - analytical method and the time - vector method used for calcu1ation are ones through parallel moving discontinuous surfaces
   所采取的赤平投影方法和矢量分析法均是平移結(jié)構(gòu)面進(jìn)行計(jì)算。
2. It's difficult to find time-vector method in a sentence. 用time-vector method造句挺難的