二级指标评判
two grade index evaluation
二级指标评判融合
two-grade index evaluation integration
二指标二维Lorentz空间
two indexes two dimension Lorentz spaces
单位键指标-二次指数势(UBI-QEP)能学
UBI QEP(the unity bond index quadratic potential)Energytics
UBI-QEP(the unity bond index-quadratic potential)energytics
多目标二级优化
multi-objective bi-level optimization
二级标准粘度液
secondary standard viscosity liquid
二指标马尔可夫过程
Two-parameter Markov process
过[氧]二碳酸二（二级丁酯）
di-sec-butyl perdicarbonate
di-sec-butyl peroxy-dicarbonate
di-sec-butyl peroxy-dicarbonate
di-sec-butyl perdicarbonate
空气质量二级标准
the grade-two of the national standard
肥力分级指标
Soil fertility grading index
nutrient classification index
磷肥力分级指标
phosphorus classification index
养分分级指标
nutrient classification indexes