1. a vector which is of zero length and all of whose components are zero
zero vector 例句
英汉例句
in theory, it is possible. in situations where all the attractive forces balance out, giving rise to a zero vector sum. there will not be any gravitational acceleration at that point.
有冇可能达到重力平衡, 即系某一个特别的分布位置可令多个物体没有运动加速度?。
especially the way of zero vector by turns of switch frequency optimized modulation has lower device switching frequency and lower harmonic of output voltage.
其中尤其是开关频率优化中的零矢量交替相移空间矢量法具有开关频率更低,输出电压谐波更小的特点;
zero vector can have a lot of direction, but only one length.
零向量可以有很多方向,却只有一个长度。
under galilean transformations, expressions of veloeities and accelerations in vertical curve coordinates are derived by the ingenious use of zero vector and means of matrix.