实二次数域
real quadratic field
real quadratic number field
代数数域的数论
arithmetic of algebraic number fields
PID参数实时校准
PID parameter real-time modification
参数实体参引
parameter entity reference
错格实数傅里叶变换微分
Staggered grid real value FFT differentiation
错格实数傅里叶微分算子
Staggered grid FFT differentiation
单穗结实数
number of seed-setting per head
倒立摆的虚拟现实实现
Virtual Reality Realization of Inverted Pendulum