恐龍 發問時間: 社會與文化語言 · 1 0 年前

有一段英文不會翻譯,請高手們幫我一下感恩

From standpoint of industrial development, the world can he divided into two parts: one where the process of industrialization and urbanization began more than 100 years ago and the other where it started essentially after the end of World War ii. it seems that. in the foreseeable future both parts of the world will continue to require large amounts of building materials

Ordinary concrete, typically, contains about 12 percent cement. 8 percent mixing water, and 80 percent aggregate by mass. This means that, in addition to 1.5 billion tonnes of cement that is being consumed today, the concrete industry is consuming annually 9 billion tonnes of sand and rock together with I billion tonnes of mixing water.

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    1 0 年前
    最佳解答

    從工業發展的觀點來看,世界可以分為兩個部份: 一個是工業化與都市化的進程已經超過100年的地區和其他主要在二次大戰以後才開始的地區。似乎,在可預見的將來世界的兩個部份將會繼續需要大量的建築材料。

    一般的混凝土,通常,按照重量來算包含了百分之12的水泥,百分之8的混合用水和百分之80的級配料。也就是說,除了現今消耗的15億噸的水泥外,混凝土工業每年消耗90億噸的砂石以及10億噸的混合用水

    參考資料: 參考看看唄
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