单词 | megabar |
释义 | > as lemmasmegabar megabar n. Brit. /ˈmɛɡəbɑː/ , U.S. /ˈmɛɡəˌbɑr/ ΚΠ 1903 T. W. Richards & W. N. Stull New Method determining Compressibility 43 The pressure of a megadyne per square centimeter would be called a megabar. 1925 J. Joly Surface-hist. Earth iii. 55 The megabar is one million dynes per sq. cm. It is nearly one atmosphere. 1991 Pop. Sci. May 22/1 By measuring the diffraction of the X-rays, they calculated that the pressure being put on the samples was 4.16 megabars. < as lemmas |
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