地动仪 dìdòngyí seismograph Definitions Defs Origin Strokes Stroke Words Sentences Sents 地动仪 地動儀 dìdòngyí seismograph (abbreviation) the world's first seismograph, invented by Zhang Heng in 132 AD during the Eastern Han dynasty; short for 候风地动仪 hòufēngdìdòngyí Frequency Written text 0.066 per million Cross-References Classifier 台 tái座 zuòAbbreviation of 候风地动仪 hòufēngdìdòngyí Sources Frequency data BCC Corpus (BLCU)
地动仪 地動儀 dìdòngyí seismograph (abbreviation) the world's first seismograph, invented by Zhang Heng in 132 AD during the Eastern Han dynasty; short for 候风地动仪 hòufēngdìdòngyí Frequency Written text 0.066 per million Cross-References Classifier 台 tái座 zuòAbbreviation of 候风地动仪 hòufēngdìdòngyí Sources Frequency data BCC Corpus (BLCU)
