сфера
• The detailed laboratory investigation on meteorites is largely a province (or field, or realm, or sphere, or domain, or an area) of microanalytical chemistry.
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Русско-английский научно-технический словарь
на Gufo.me
• The detailed laboratory investigation on meteorites is largely a province (or field, or realm, or sphere, or domain, or an area) of microanalytical chemistry.