/ˈkɒŋkri:t ||; ˈkɑnkrit/adj
real or definite; not only existing in the imagination 确实的;具体的:
Can you give me a concrete example of what you mean?能否举个具体例子说明你的意思? [OPP] abstract 反义词为abstract➔concretelyadv
concrete²
/ˈkɒŋkri:t ||; ˈkɑnkrit/noun
[U] a hard substance made from cement mixed with sand, water, small stones (gravel), etc, that is used in building 混凝土(一种由水泥、沙、水、细石等混制成的坚硬物质,用于建筑):
a modern office building of glass and concrete用玻璃及混凝土建成的现代化办公大楼a concrete floor/bridge混凝土地板╱桥☞picture at building 见building插图
concrete³
/ˈkɒŋkri:t ||; ˈkɑnkrit/verb
[T] concrete sth (over) to cover sth with concrete 用混凝土涂于某物
concrete1/ˋkɑŋkrit; ˈkɒŋkriːt/n [U] a substance used for building that is made by mixing sand, water, small stones, and CEMENT 混凝土 —concrete v [T]
concrete2/kɑnˋkrit; ˈkɒŋkriːt/adj 1 made of concrete 混凝土(制)的: a concrete floor 混凝土地面see picture at见 MATERIAL1 图2 clearly based on facts, not on beliefs or guesses 具体的﹐明确的: concrete information/evidence/facts etc We need concrete information about the man's identity. 我们需要有关那名男子身份的具体资料。