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磁石
释义
磁石
Encyclopedia
医学
重镇安神药
释
magnetite
磁石
安神药。又称玄石、磁君。始载于《神农本草经》。氧化物类矿物尖晶石族磁铁矿,主含四氧化三铁(Fe3O4),晶体结构属等轴晶系。
理学
磁石
释
magnet
磁石
铁的氧化物矿物(Fe3O4或FeFe2O4),古代中国人称“慈石”,俗称“吸铁石”。又称磁铁矿。
Physics
>医学物理>磁医学>释义
magnet
磁石
loadstone
磁石,磁铁矿
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catalogues of opera works
Catalogue with Critical Abstracts of the Complete Opera Collection
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Cataloguing in Publication Data in the Book
cataloguing in publication ,CIP
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catalyst for automobile exhaust
catalyst for environmental protection
catalyst for inorganic chemical industry
catalyst for polycondensation
catalyst for synthetic ammonia
catalyst for wet air oxidation
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