1. 混凝土
    Concrete is a substance used for building which is made by mixing together cement, sand, small stones, and water.

concrete的意思

    e.g. The posts have to be set in concrete...
           這些柱子必須用混凝土固定。
    e.g. They had lain on sleeping bags on the concrete floor.
           他們就躺在鋪在混凝土地面上的睡袋上。

2. 用混凝土澆筑(或覆蓋)
    When you concrete something such as a path, you cover it with concrete.

    e.g. He merely cleared and concreted the floors.
           他只是把地面清理之后澆上了混凝土。

3. 具體的;確實(shí)的
    You use concrete to indicate that something is definite and specific.

concrete的翻譯

    e.g. He had no concrete evidence...
           他沒(méi)有確鑿的證據(jù)。
    e.g. There were no concrete proposals on the table...
           沒(méi)有具體的提議可供討論。

4. 實(shí)在的;有形的
    A concrete object is a real, physical object.

    e.g. ...using concrete objects to teach addition and subtraction.
           用實(shí)物來(lái)教加減法

5. (名詞)具體的
    A concrete noun is a noun that refers to a physical object rather than to a quality or idea.

6. (計(jì)劃或觀點(diǎn))固定的，不變的
    If a plan or idea is set in concrete or embedded in concrete, it is fixed and cannot be changed.

    e.g. As Mr Blunkett emphasised, nothing is yet set in concrete.
           正如布倫基特先生所強(qiáng)調(diào)的，一切都還沒(méi)有定下來(lái)。