“fall”的概念、定义、翻译、参考文献-科学参考

单词	fall
释义	fall [fȯl] ^ASTRONOMY 1. Of a spacecraft or spatial body, to drop toward a spatial body under the influence of its gravity. 2. See <<autumn>> ^ENGINEERING The minimum slope that is required to facilitate proper drainage of liquid inside a pipe. ^{MECHANICAL ENGINEERING} The rope or chain of a hoisting tackle. ^{MINING ENGINEERING} A mass of rock, coal, or ore which has fallen from the roof or side in any subterranean working or gallery.
随便看	maintenance maintenance engineering maintenance kit maintenance pack maintenance routine maintenance time maintenance vehicle main thermocline maize Majac mill Majidae Majorana effect Majorana force Majorana neutrino major arc major assembly major axis major combination major cycle major defect major depression major diameter major diatonic scale major fog signal major fold

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