“air-entraining agent”的概念、定义、翻译、参考文献-科学参考

单词	air-entraining agent
释义	air-entraining agent [¦er in¦trān·iŋ `ā·jǝnt] ^MATERIALS An admixture, usually a resin, soap, or grease, for portland cement or concrete to effect air entrainment and, thus, superior properties.
随便看	Rhynochetidae rhyodacite rhyolite rhyolitic glass rhyolitic lava rhyolitic magma rhyolitic tuff Rhysodidae rhythmic accumulations rhythmic crystallization rhythmic driving rhythmic layering rhythmic sedimentation rhythmic stratification rhythmic succession rhythmite ria RIAA curve ria coast ria shoreline rib rib-and-furrow riband jasper rib arch ribbed-clamp coupling

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