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汉语拼音：hùn níng tǔ

一种建筑材料，一般用水泥、沙、石子和水按比例拌和而成，硬结后有耐压、耐水、耐火等性能。

1. 由水泥、砂、石子和水按一定比例混合制成的建筑材料。硬化后具有耐压、耐水、耐火等性能。

• The builders have perched a light concrete dome on eight slender columns.

  建筑工人在8根细柱上架起轻巧的混凝土穹顶。

• Eventually, the water will permeate through the surrounding concrete.

  最终，水会渗透进周围的混凝土中。

• Stark concrete walls have been softened by a show of fresh flowers.

  鲜花摆上之后，突兀的混凝土墙便显得柔和起来。

• The concrete will stay as solid as a rock.

  混凝土会像岩石一样坚固。

• The prison was made of reinforced concrete.

  监狱是钢筋混凝土结构的。

• The earth-moving trucks and cement mixers lay idle.

  运土卡车和混凝土搅拌机闲置着。

• The reactor is encased in concrete and steel.

  核反应堆由钢筋混凝土围住。

• Wait for the concrete to go hard.

  等待混凝土凝结。

• They live in soulless concrete blocks.

  他们住在了无生气的混凝土楼房里。

• The Romans were the first to utilize concrete as a building material.

  罗马人首先使用混凝土作建筑材料。

• Everywhere you look, you can see glass and concrete monstrosities going up.

  到处你都能看到玻璃和混凝土的庞然大物拔地而起.

• Concrete is composed of cement, sand and gravel mixed with water.

  混凝土由水泥 、 砂、石子与水掺和而构成.

• They formed a boat out of concrete.

  他们用混凝土造了一艘船.

• This kind of concrete sets quickly.

  这种混凝土凝结得很快.

• Huge fans will have to cool the concrete floor to keep it below 150 degrees.

  必须用巨大的风扇来冷却混凝土地面，将其温度控制在150度以下。