“frog”的概念、定义、翻译、参考文献-科学参考

单词	frog
释义	frog [fräg] ^{DESIGN ENGINEERING} A hollow on one or both of the larger faces of a brick or block; reduces weight of the brick or block; may be filled with mortar. Also known as panel. ^ENGINEERING A device which permits the train or tram wheels on one rail of a track to cross the rail of an intersecting track. ^{VERTEBRATE ZOOLOGY} The common name for a number of tailless amphibians in the order Anura; most have hindlegs adapted for jumping, scaleless skin, and large eyes.
随便看	bismuth yellow bismutite bismutotantalite bison bisphenoid bisphenol A bisporangiate bispore bistable bistable circuit bistable magnetic core bistable multivibrator bistable optical device continuous dyeing continuous equilibrium vaporization continuous extension continuous filament continuous film scanner continuous fire continuous-flow conveyor continuous flowmeter log continuous footing continuous forms continuous function continuous furnace

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