Concrete, which is made by mixing togethercement, sand, small stones, and water, isoften used for building.词性:;词义12. Can you give me any concrete example tosupport your idea?词性;词义:13. It is difficult for people to understand theabstract theories.词性;词义:14. He read through the...
concrete：用作名词：混凝土 building material that is made by mixing together cement , sand, small stones and water 用作动词：用混凝土覆盖 to cover sth with concrete cement：用作名词：水泥 a grey powder made by burning clay and lime that sets hard when it is mixed with water. Ce...
Concrete is a man-made material created by the proper mixing of coarse aggregate,such as gravel ,fine aggregate ,such as sand ,and cement ,with adequate and controlled amounts of water.Concrete is very strong in compression,and ultimate strengths of 5000psi(34.5N/mm2)to 6000psi(41.4N/mm2)...
英语翻译Concrete is a man-made material created by the proper mixing of coarse aggregate,such as gravel ,fine aggregate ,such as sand ,and cement ,with adequate and controlled amounts of water.Concrete is very strong in compression,and ultimate s
Chocolate is made by mixing liquid and finely ground cacao beans in a device that bears more than a passing resemblance to a cement mixer. In both cases, stirring tiny granules in a fluid results in a substance with very specific properties — for chocolate, it’s a meltingly smooth mouthfe...
Concrete, which is made bymixing cementand aggregates with water, plays a vital role in modern civilization. It is the second most consumed material on a global scale after water. However, aggregates (which typically account for 60 to 75% of the total volume of concrete) can sometime react...
Concrete is made up of three basic components: water, aggregate and Portland cement. Because concrete is such a durable material, it is used for construction projects of all sizes.
However, "the recipe was completely lost," Jackson acknowledged. She has extensively studied ancient Roman texts, but hasn't yet uncovered the precise methods for mixing the marine mortar, to fully recreate the concrete. She is now working to develop a replacement recipe, however, using materials...
A concrete article is prepared by mixing concrete, water and a reinforcing polymer comprised of a substantially random interpolymer of at least one α-olefin, with at least one vinyl or vinylidene arom