“vibrating needle”的概念、定义、翻译、参考文献-科学参考

单词	vibrating needle
释义	vibrating needle [`vī´brād·iŋ `nēd·ǝl] ^ENGINEERING A magnetic needle used in compass adjustment to find the relative intensity of the horizontal components of the earth's magnetic field and the magnetic field at the compass location.
随便看	megahertz megakaryocyte megakaryocytopenia megakaryophthisis megaloblast megaloblastic anemia megaloblast of Sabin megalocardia megalocephaly Megalodontoidea megalomania Megalomycteroidei megalopia megalops larva Megaloptera Megalopygidae megalosphere megaloureter -megaly Megamerinidae megaparsec megapel display megaphenic megaphone megaphyllous

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