slider
/ˈslaɪdə(r)/noun
1
- a North American freshwater turtle with a red or yellow patch on the side of the head管龟, 彩龟。
1.1
- Genus Trachemys (or Pseudemys), family Emydidae: several species, in particular the pond slider (T. scripta).管龟属（或彩龟属）, 龟科：数种, 尤指黄腹彩龟（拉丁名T. scripta）。
2
- Electronics a knob or lever which is moved horizontally or vertically to control a variable, such as the volume of a radio【电子】滑动调节钮（或杆）。
2.1
- Computing an icon mimicking such a knob or lever【计算机】滑动块, 活动块。
3
- Baseball a pitch that moves laterally as it nears home plate【棒球】滑行曲线球。