地动仪
dì​dòng​yí

seismograph

  • created sense approved 地动仪/地動儀 · dì​dòng​yí · seismograph

    地动仪 / 地動儀

    dì​dòng​yí

    seismograph

    the world's first seismograph invented by Zhang Heng in 132

    张衡发明的地动仪是古代科技的杰作。

    noun

    created sense

  • created reference approved 地动仪/地動儀 → 候风地动仪/候風地動儀 (abbreviation)

    地动仪 / 地動儀 dì​dòng​yí

    候风地动仪 / 候風地動儀 hòu​fēng​dì​dòng​yí

    abbreviation

    created reference