concrete

🇬🇧/ˈkɒŋkriːt/ 🇺🇸/ˈkɑːnkriːt/📚 5621 94 3四级六级考研托福雅思高考
Concrete is a substance used for building which is made by mixing together cement, sand, small stones, and water. 混凝土

adjective [原级]确实的,具体的;实在的,有形的;混凝土的;物质的

You use concrete to indicate that something is definite and specific.
明确具体的 •  I had no concrete evidence.  我当时没有明确而具体的证据。

noun [专属名词]混凝土

The posts have to be set in concrete.
这些柱子必须固定在混凝土中。

verb [vt. 及物动词]用混凝土覆盖(或做成);<旧>(使)凝固,(使)凝结;使真实(化),使具体(化)

When you concrete something such as a path, you cover it with concrete.
给 (道路等) 浇混凝土 •  He merely cleared and concreted the floors.  他只是清理了地板并浇上了混凝土。

concrete 出现在下面的课文中
Lesson 17 The longest suspension bridge in the world concrete 名词: 混凝土
Lesson 6 The sporting spirit
单词造句:

adj. 实在的,具体的;有形的;混凝土的

n.混凝土
adj. 实在的,具体的
  • a concrete floor / wall / building 混凝土的
  • concrete evidence / proposals / examples 具体的
  • Even if one didn't know from concrete examples (the 1936 Olympic Games, for instance) that international sporting contests lead to orgies of hatred, one could deduce it from general principles. NCE4-6