[N-UNCOUNT 不可数名词]混凝土Concrete is a substance used for building which is made by mixing together cement, sand, small stones, and water.
[oft N n]
The posts have to be set in concrete...
这些柱子必须用混凝土固定。
They had lain on sleeping bags on the concrete floor.
他们就躺在铺在混凝土地面上的睡袋上。
...concrete barriers.
混凝土壁垒
2
[VERB 动词]用混凝土浇筑(或覆盖) When you concrete something such as a path, you cover it with concrete.
[V n]
He merely cleared and concreted the floors.
他只是把地面清理之后浇上了混凝土。
3
[ADJ-GRADED 能被表示程度的副词或介词词组修饰的形容词]具体的；确实的 You use concrete to indicate that something is definite and specific.
[usu ADJ n]
He had no concrete evidence...
他没有确凿的证据。
There were no concrete proposals on the table...
没有具体的提议可供讨论。
I must have something to tell him. Something concrete.
我必须告诉他点什么，必须是具体的东西。
concretely
...by way of making their point more concretely.
通过更为具体地证明他们的观点
4
[ADJ 形容词]实在的；有形的 A concrete object is a real, physical object.
[usu ADJ n]
...using concrete objects to teach addition and subtraction.
用实物来教加减法
5
[ADJ 形容词](名词)具体的 A concrete noun is a noun that refers to a physical object rather than to a quality or idea.
[ADJ n]
6
[PHRASE 短语](计划或观点)固定的，不变的 If a plan or idea is set in concrete or embedded in concrete, it is fixed and cannot be changed.
[v-link PHR]
As Mr Blunkett emphasised, nothing is yet set in concrete.
正如布伦基特先生所强调的，一切都还没有定下来。
Oxford
con·crete★/ˈkɒŋkriːt; NAmEˈkɑːŋkriːt/
adjective
,
noun
,
verb
concreteconcretesconcretedconcretingadjective★1★made of concrete 混凝土制的◆a concrete floor混凝土地面2★based on facts, not on ideas or guesses 确实的，具体的（而非想像或猜测的）◆concrete evidence/proposals/proof确凿的证据；具体的建议；确实的证明◆‘It's only a suspicion,’ she said, ‘nothing concrete.’“那只是怀疑，”她说，“没有任何确实的依据。”◆It is easier to think in concrete termsrather than in the abstract. 结合具体的事物来思考要比抽象思考容易些。☞compare
abstract
adj. (1 )3a concreteobject is one that you can see and feel 有形的；实在的▶con·crete·ly/ˈkɒŋkriːtli; NAmEˈkɑːŋkriːtli/adverbnoun★[uncountable ]building material that is made by mixing together cement,sand, small stones and water 混凝土◆a slab of concrete混凝土板verbconcretesth (over) to cover sth with concrete用混凝土覆盖◆The garden had been concreted over.花园里铺设了混凝土。con·crete/ˈkɒŋkriːt; NAmEˈkɑːŋkriːt/con·crete·ly/ˈkɒŋkriːtli; NAmEˈkɑːŋkriːtli/
1made of concrete: a concrete floor2definite and specific → abstract: What does that mean in concrete terms? the lack of any concrete evidence a dialogue about concrete issues and problems—concretely adverbCOLLOCATIONS– Meaning 2nounsconcrete evidence· First, the police must have concrete evidence of an offence.a concrete example· I can illustrate this point with a concrete example.a concrete proposal· People talked a lot but made few concrete proposals.concrete results· The negotiations failed to achieve any concrete results.concrete action· In order to solve this problem, the government must take concrete action.(a) concrete form· A society's culture is expressed in a concrete form in the arts.phrasesin concrete terms· Let me explain what I mean in more concrete terms.take concrete steps to do something· The country has to take concrete steps to end the violence.