“+ noun
Etymology: ultramicro- + analysis
: chemical analysis (as of quantities of the order of a few micrograms) on a scale smaller than microanalysis
“+ noun
Etymology: ultramicro- + analysis
: chemical analysis (as of quantities of the order of a few micrograms) on a scale smaller than microanalysis
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012