“psephicity”的概念、定义、翻译、参考文献-科学参考

单词	psephicity
释义	psephicity [sǝ`fis·ǝd·ē] ^GEOLOGY A coefficient of roundability of a pebble- or sand- size mineral fragment, expressed as the ratio of specific gravity to hardness (as measured in the air) or the quotient of specific gravity minus one divided by hardness (as measured in water).
随便看	mechanical stage mechanical stepping motor mechanical stoker mechanical telemetry mechanical tilt mechanical torque converter mechanical translation mechanical turbulence mechanical twin mechanical units mechanical vapor diffusion mechanical vibration mechanical wave filter mechanical weathering mechanical working mechanical yielding prop mechanics mechanic's rule mechanism mechanize mechanized mechanized dew-point meter mechanized gun mechanocaloric effect mechanochemical effect

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