median tolerance limit  耐受中量; 半数耐限; 平均容闭r性极限; 医用诊断辐射

moving kilometers extended for median level maintenance  延长公里中修

multi-level median filtering  多级中值滤波

median tolerance limit {= TLM}  半忍耐限度; 半致死浓度

biologic tolerance level  生物耐高度

tolerance level  容许度; 耐受水平

tolerance level of small shareholders  小股东容忍水平

LEVEL level  水平

4-level frequency modulation (4-level FM)  四电平调频

bi-level programming model with two lower level models  一主多从双层规划

coupling mechanism between upper level and low level jet  高低空急流耦合

coupling of high level jet and Low level jet  高低空急流耦合

Digital Signal Level 0- Digital Signal Level 3 DS0-DS3  零阶数字信号和三阶数字信号

fiscal system at county level and township level  县乡财政体制

four-energy-level laser (=four level laser)  四阶雷射

high-level and low-level jet  高低空急流

interaction between upper level and lower level  高低空相互作用

level by level analysis method  层次分析法

Level by level learning  逐层学习