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单词
地听器
释义
地听器
Encyclopedia
理学
地听器
释
geophone
地听器
古代的一种地面监听器。利用固体(地面)传声的空穴效应,使安置于地面的空腔产生混响,可以听到远处地面的声音。
Physics
geophone
小型地震仪,地震测波器,地听器
随便看
book signing for sale
Books In Print
books in print
book size
books market
books of punishments
books published by the Imperial Household Department
books recommendation purchase
books sold on consignment basis
book-stacking problem
bookstore
bookstore consultation
bookstore or indictment-writing shop
bookstore promotion
bookstores in Jinling
bookstores in Luoyang
bookstores in Suzhou
book subscription list
books with disks
book thread sewing machine
book title
book token
book value
book version
book with fragrance
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