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网页Concrete is a construction material composed of cement, fine aggregates (sand) and coarse aggregates mixed with water which hardens with time. Portland cement is the commonly used type of cement for production of concrete. Concrete technology deals with study of properties of concrete and its practical applications.
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网页concrete翻譯：混凝土, 用混凝土覆蓋, 確定的,確實的；具體的,有形的,實在的。了解更多。 想要學更多嗎？ 透過劍橋 「英語詞彙使用」 增加詞彙量。 學習自己需要的詞彙,在交流中充滿信心。
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网页concrete definition: 1. a very hard building material made by mixing together cement, sand, small stones, and water: 2…. Learn more.
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网页Concrete,英语单词,形容词、动词、名词,作形容词时意为" 混凝土的；实在的,具体的；有形的",作动词时意为"凝结；使凝固；用混凝土修筑",作名词时意为"具体物；凝结物"。
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网页Concrete is made up of three basic components: water, aggregate (rock, sand, or gravel) and Portland cement. Cement, usually in powder form, acts as a binding agent when mixed with water and aggregates. This combination, or concrete mix, will be poured and harden into the durable material with which we are all familiar.
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No-Fines Concrete with Steel Slag Samples by L.Korat et al. (2015). Image via ResearchGate. Licensed Under CC BY-SA 3.0 A big part of building healthier cities is making concrete more sustainable ...
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Concrete Definition: Concrete, an artificial stone-like mass, is the composite material that is created by mixing binding material (cement or lime) along with the aggregate ( sand, gravel, stone, brick chips, etc.), water, admixtures, etc in specific proportions. The strength and quality are dependent on the mixing proportions.
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网页concrete: [adjective] naming a real thing or class of things.
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网页concrete, in construction, structural material consisting of a hard, chemically inert particulate substance, known as aggregate (usually sand and gravel), that is bonded together by cement and water. Among the ancient Assyrians and Babylonians, the bonding substance most often used was clay. The Egyptians developed a substance more closely …
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Concrete is a mix of several different materials: water, fine aggregates (or sand), coarse aggregates (or gravel), chemical additives, and, most importantly, cement. Cement is what binds all of these ingredients together to give concrete its durability and distinctive, grey appearance. Cement production, however, also generates most of …
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