词汇	Physical fitness Wushu
释义	Physical fitness Wushu 健身武术
随便看	non-linear operator theory Non-linear opimization nonlinear optical non-linear optical nonlinear optical absorption nonlinear optical chromophore nonlinear optical coefficient nonlinear optical coefficients nonlinear optical crystal nonlinear opti cal crystal nonline ar optical crystal non-linear optical crystal nonlinear optical crystals nonlinear optical devices nonlinear optical effect non-linear optical effect nonlinear optical element Nonlinear optical fiber nonlinear optical fiber coupler nonlinear optical fiber loop mirror nonlinear optical frequency conversion nonlinear optical imaging non-linear optical interaction nonlinear optical limiting property nonlinear optical loop mirror