沉积法配制试样
sample preparation by sedimentation
回跳法配制试样
sample preparation by recoil
蒸发法配制试样
sample preparation by evaporation
贝他计数配制试样
sample preparation for beta counting
配制试样作能谱测定
sample preparation for spectrometry
DEAE纤维素吸附过滤法
DEAE cellulose absorption
闭式连续性膜滤过法
Closed continuous membrane filtration
薄膜过滤法
Membrane-filter
membrane filtrating
Membrane-filter method
film filtration
membrane filtration method
memberane filtration method
membrane filtration
Thin film filtration law
Filtration membrane method
membrance filtration
刀切过滤法
the knife cutting filtration method
复制过滤列
filtering rows for replication