ultramicrochemistry

/uhl-truh-mahy-kroh-kem-uh-stree/US // ˌʌl trəˌmaɪ kroʊˈkɛm ə stri //

超微化学,超微化學,超微化学,超声化学

Definitions

n.名词 noun

1
- : the branch of microchemistry dealing with minute quantities of material weighing one microgram or less.