单词 | micro-petrology |
释义 | > as lemmasmicro-petrology micro-petrology n. Brit. , U.S. ΚΠ 1879 F. Rutley Study of Rocks vii. 47 The special study of micro-petrology. 1908 Science 18 Sept. 374/2 It presents such material of a general character..in a manner..within the comprehension of those not thoroughly trained in..micro-petrology. 1925 Amer. Hist. Rev. 30 618 Dr. Merrill states..the development of seven great problems, or subjects,..giving a chapter to each; viz, the Fossil Foot-prints of the Connecticut Valley;..the Development of Micro-petrology [etc.]. < as lemmas |
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