отрезок означает в английский

line [lines]▼(geometry: continuous finite segment of such a figure)
noun
[UK: laɪn] [US: ˈlaɪn]

line segment▼(part of a line)
noun
[UK: laɪn seɡ.ˈment] [US: ˈlaɪn ˈseɡ.mənt]

section [sections]▼(cutting, part cut out)
noun
[UK: ˈsek.ʃn̩] [US: ˈsek.ʃn̩]

segment [segments]▼(length of some object)
noun
[UK: seɡ.ˈment] [US: ˈseɡ.mənt]

timespan [timespans]▼(an interval of time)
noun
[UK: tˈaɪmspan] [US: tˈaɪmspæn]