“Walker’s steelyard”的概念、定义、翻译、参考文献-科学参考

单词	Walker’s steelyard
释义	Walker’s steelyard Geology and Earth Sciences See counterpoised beam balance.
随便看	mail merge mailmerge mail program mail server mailshot mail storm mail thread mail transfer agent mail user agent Maiman, Theodore Harold Maimonides (1135–1204) Maimon, Salomon (1754–1800) main beam main-belt asteroid main-belt comet main diagonal main effect main engine cut-off mainframe mainframe computer main lobe main memory main program mains main sequence

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