单词
					concrete
读音
					ˈkɑːnkriːt
					
							美式
						
						
							英式
						
					词根
					Concrete 这个单词来源于拉丁语“concretus”,原意是“grow together”。Con- 是词根,表现"一起",而-cre- 来自 "crescere”,表示 "生长"。
释义
					adj. 混凝土的;实在的,具体的;有形的 vi. 凝结 vt. 使凝固;用混凝土修筑 n. 具体物;凝结物 [ 第三人称单数 concretes 现在分词 concreting 过去式 concreted 过去分词 concreted 比较级 more concrete 最高级 most concrete ]
例句
					
							
							
								We sat on the concrete floor.
								我们坐在混凝土地板上。
							
						
							
							
								The concrete was ready mixed.
								混凝土是搅拌好的。
							
						
							
							
								I had no concrete evidence.
								我当时没有明确而具体的证据。
							
						
					We sat on the concrete floor.
								我们坐在混凝土地板上。
							The concrete was ready mixed.
								混凝土是搅拌好的。
							I had no concrete evidence.
								我当时没有明确而具体的证据。
							强化记忆
					你可以把它分解为“con-”和“-crete”,将其想象成“一起”,“创建”或者“生长”,这样可以帮助记忆其名词和形容词含义。该单词是从拉丁文的"concretus"过来的,从15世纪开始使用。在拉丁语中,"con-"表示一起,还有个部分最初是"cre-"表示生长。这是因为在古罗马,他们发现将水泥、沙子和石子混合可以制得一种坚固的建筑材料,就像石头生长在一起一样。
看视频学发音
						We've got lots of people,pollution, cars, concrete, lots of concrete.These pictures I'm showing here,
								which before could seem abstract and somehow vague,becomes concrete --becomes amenable to quantitative science.
								and I've been trained to seek solutions in permanence --concrete, steel, glass --these are all used to build a fortress against nature.
								and that global score is 61.In concrete terms,that means that the average human being is living on a level of social progress
								Architects had been busy experimenting with something called brutalism.It's about concrete.(Laughter)
								所属分类
					大学,出国,高中,专升本-自考,专四专八,程序员,其他
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