最近邻体分析
nearest neighborhood analysis
nearest neighbor analysis
主群体分析
principal component analysis
种群扩展最近邻体分析
point pattern analysis for plant population
油中气体分析
DGA
Dissolved Gas-in-oil Analysis
油气混合体分析器
fuel air mixture analyzer
荧光源非色散红外气体分析仪
fluorescent source non-dispersive infrared gas analyzer
羊水染色体分析
Amniotic fluid′s chromosome analysis
四极残余气体分析仪
quadrupole residual gas analyser