最大不变椭圆
maximal invariant ellipsoid
椭圆变分不等式
elliptic variational inequality
多畸变不变
Multi-distorted invariance
畸变不变识别
distortion invariant recognition
时不变不确定性
time-invariant uncertaities
time-invariant uncertainties
椭圆不锈钢波纹管管束
oval stainless steel bellows tube bank
变椭圆轨迹
variable ellipse trajectory
倒数应变椭圆木
reciprocal strain ellipsoid
倒应变椭圆体
reciprocal strain ellipsoid
可变椭圆极化波荡器
Elliptically polarizing undulator EPU100
EPU