速度一种向量，其量值为物体的速率，其方向为物体运动的方向 A vector quantity whose magnitude is a body's speed and whose direction is the body's direction of motion.
按量值大小直线形排列的数字数据 Numerical data linearly ordered by magnitude.
在二进制浮点数中，一种带有符号的特定值，其量值大于一台计算机所能表达的任何二进制浮点数。 In binary floating-point concepts, a value with an associated sign which is mathematically greater in magnitude than any binary floating-point number.
