concrete
UK ['kɒŋ.kri:t] US ['kɑ:n-] noun uncountable
ADVANCED
■a very hard building material made by mixing together cement , sand, small stones and water 混凝土•reinforced concrete钢筋混凝土 •a concrete floor/path混凝土地面／道路 •a grey concrete building灰色的混凝土建筑物
UK ['kɒŋ.kri:t] US ['kɑ:n-] verb transitive
■to cover something in concrete 用混凝土覆盖•Why did you concrete over that nice garden?你为甚么把那个漂亮的花园铺上混凝土？
UK ['kɒŋ.kri:t] US ['kɑ:n-] adjective
ADVANCED
■clear and certain, or real and existing in a form that can be seen or felt 确定的；确实的；具体的；有形的；实在的•They think she killed her husband, but they've no concrete evidence.他们认为她杀死了自己的丈夫，但是他们没有确凿的证据。 •We've got a general idea of what we want, but nothing concrete at the moment.我们对需要甚么有个大致的想法，可是具体的东西目前还没有想好。 |