Near IR近红外nearadj.近的；近似的；亲近的；吝啬的adv.在附近；不久以后；几乎；[罕]吝啬地prep.附近；接近；临近；大约；(质量、大小等)相仿；濒临v.接近；靠近near-field electromagnetic scattering of targets目标近场电磁散射特性near-infrared diffuse transmittance spectroscopy近红外漫透射光谱near-identity nonlinear normal form transformation近恒同变换