“bed”的概念、定义、翻译、参考文献-科学参考

单词	bed
释义	bed [bed] ^CHEMISTRY The ion-exchange resin contained in the column in an ion- exchange system. ^{CIVIL ENGINEERING} 1. In masonry and bricklaying, the side of a masonry unit on which the unit lies in the course of the wall; the underside when the unit is placed horizontally. 2. The layer of mortar on which a masonry unit is set. ^GEOLOGY 1. The smallest division of a stratified rock series, marked by a well-defined divisional plane from its neighbors above and below. 2. An ore deposit, parallel to the stratification, constituting a regular member of the series of formations; not an intrusion. ^{GRAPHIC ARTS} The surface of a flatbed printing press on which the chase of composed type is secured for printing. ^HYDROLOGY The bottom of a channel for the passage of water. ^{MECHANICAL ENGINEERING} The part of a machine having precisely machined ways or bearing surfaces which support or align other machine parts.
随便看	crush kidney crush syndrome crush zone crust Crustacea crustal motion crustal plate crustecdysone crustose crust vegetation crutter Crux Crv cryalgesia cryanesthesia cry-, cryo- cryesthesia crymodynia cryoanalgesia cryoanesthesia cryobiology cryobiosis cryocautery cryochem process cryoconite

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