straight line

1.A straight line is the shortest distance between two points.

直线是两最短的距离。

2.He dived in cleanly,entering the water in a straight line.

他跳干净利落,笔直地落入水中。

3.The adjustable spreading holder and adjustable fabric-feed inclination make straight lines and smooth rolling fabric after scutching polychrome cloth.

使用可调试展布架，可调节下布倾角，使彩条布匹开幅后线条笔直卷布平整。

4.The prolabium of complete BCL operated on with straight line suture method had muscle fibers proliferated from the lateral lips, but the fibers were sparse and also had ultra structure variations.

用直线缝合法修复的完全性双裂的前部，有增生的肌纤维，但稀少，超微结构亦有变异。