当前位置:首页 > 英语单词
trackball是什么意思

trackball

美['trækbɔːl]  英['trækbɔːl]
n.  〈计算机〉(用来控制光标的)追踪球

英英释义

Noun
  1. an electronic device consisting of a rotatable ball in a housing; used to position the cursor and move images on a computer screen;

    "a trackball is essentially an upside-down mouse"

例句

  1. A trackball is essentially an upside-down mouse. 轨迹球鼠标实际就是倒置的普通鼠标。
  2. Instead, it is controlled with a trackball. 相反,它由追踪球控制。
  3. User can type on using a mouse or trackball. 用者可使用滑鼠或轨迹球作输入。
  4. Carefully set your trackball assembly aside. 小心地把轨迹球架子放在台上。
  5. A mouse takes much more room than a trackball. 鼠标要比轨迹球占地方的多。
  6. A mouse or trackball is optional, but extremely useful. 可以选用鼠标或者轨迹球,但都对操作非常有用。
THE END