单词乎

portland cement

音标['pɔ:tlənd]

汉语翻译

【化】 硅酸盐水泥

英语解释

名词 portland cement:

  1. a cement that hardens under water; made by heating limestone and clay in a kiln and pulverizing the result
    同义词:hydraulic cement

例句

  1. Able to set and harden under water, as Portland cement.
    在水中变硬的能在水下定型并变硬的,如波特兰水泥
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