例句與造句

1. (7 ) traditional region labeling was not considered because it wastes time and scan frequently the image . but fast edge tracing was improved to trace several edges each time . chain code of the edge was used to calculate perimeter and object area
   (7)針對(duì)區(qū)域標(biāo)記存在速度慢、重復(fù)掃描圖像等不足，改進(jìn)了輪廓跟蹤算法，使區(qū)域標(biāo)記與輪廓跟蹤有機(jī)地結(jié)合在一起，提高了處理速度，同時(shí)改進(jìn)了面積計(jì)算方法，避免了篩選和排序。
2. It's difficult to find object area in a sentence. 用object area造句挺難的