n.(控制收音机音量等的)滑杆，滑动器，浮动块，滚动条滑块，红腹彩龟(北美淡水龟)

**He adjusted the slider on his guitar to change the sound.**
他调整了吉他上的滑块以改变音色。
**The website has a date slider that lets you select your birth year.**
网站有一个日期滑块，让你可以选择出生年份。
**She used the volume slider on her laptop to lower the sound.**
她用笔记本电脑上的音量滑块来降低音量。
**The child was playing happily on the playground slider.**
孩子在操场上开心地玩着滑梯。
**In graphic design, the opacity slider controls how transparent an object appears.**
在图形设计中，透明度滑块控制物体显示的透明程度。
**The chef used a slider to adjust the temperature of the oven.**
厨师使用滑块来调节烤箱的温度。
**On the camera app, there's a slider to adjust the brightness of the photo.**
在相机应用中，有一个滑块可以调整照片的亮度。
**The software engineer is developing a user interface with sliders for various settings.**
软件工程师正在开发一个带有各种设置滑块的用户界面。
**He accidentally moved the slider, causing the alarm to go off.**
他不小心移动了滑块，导致警报响起。
**In video games, sliders can be used to customize character appearance.**
在视频游戏中，滑块可以用来定制角色外观。