n.無(wú)限;無(wú)窮;[數(shù)]無(wú)窮大
Theoretically, a line can extend into infinity. 從理論上來(lái)說(shuō)直線可以無(wú)限地延伸。
Its valid values range from 0.0 To infinity. 其有效值范圍為0.