fixed points的用法和樣例：
例句
- A digit, usually zero, produced during the normalizing of a floating-point number, and inserted during a left shift operation into the fixed point part.
在浮點(diǎn)數的規格化過(guò)程中產(chǎn)生的，在左移位操作中插入定點(diǎn)部分的數字，該數字通常為零。 - A plane curve formed by the locus of points equidistant from a fixed line and a fixed point not on the line.
拋物線(xiàn)到一固定直線(xiàn)和不在直線(xiàn)上某一固定點(diǎn)等距的點(diǎn)的軌跡所形成的平面曲線(xiàn)
