时变向量的英文

time-varying vector

• 向量:    vector; vector qua ...
• 变向量:    variable vector
• 反变向量:    contravariant vect ...

例句与用法

1. The 3 - d vector and pattern of electromagnetic field and power density on a sphere from an array of time harmonic current
   弦变线电流阵列在球面上电磁场及功率密度流之时变向量与三维场形。