“retarder”的概念、定义、翻译、参考文献-科学参考

单词	retarder
释义	retarder [ri `tärd·ǝr] ^MATERIALS A material that inhibits the action of another substance, such as flameproofing agents or substances added to cement to retard setting time. Also known as retardant. ^{MECHANICAL ENGINEERING} 1. A braking device used to control the speed of railroad cars moving along the classification tracks in a hump yard. 2. A strip inserted in a tube of a fire-tube boiler to increase agitation of the hot gases flowing therein.
随便看	elevator rod eleven punch elevon ELF elfinwood Elgin extractor elimination elimination coefficient elimination factor elimination reaction eliminator E lines E link elint elinvar elixir elk elkerite ell ellagic acid ellestadite ellipse ellipsograph ellipsoid ellipsoidal coordinates

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