concrete

• He had seen giant concrete bunkers deep in the earth .
  他看到巨大的混凝土地下室修建在很深的地底下。
• This interaction between steel and concrete is called "bound" .
  钢筋与混凝土的这种相互作用叫“粘结”。
• Cracking is almost completely avoided in prestressed concrete .
  预应力混凝土几乎可以完全避免出现裂缝。
• Workers are still trying to entomb the reactor in concrete .
  工人们仍然正在设法用混凝土把反应堆埋起来。
• The more our group talked, the more concrete our ideas became .
  我们这个小组谈得越多，我们的想法就越具体。
• She heard his footsteps clacking along the concrete pavement .
  她听到他的脚步声啪嗒啪嗒地沿水泥人行道走去。
• Lightweight concrete is a development mainly of the last twenty years .
  轻质混凝土主要是最近二十年来发展起来的。
• The outer wall of the harbor would be stand on concrete stilts .
  港口的外座落在直插海底的混凝土基椿上。
• Peaceful circulation has been interrupted by barbed wire and concrete blocks .
  和平流通被铁丝网及混凝土障碍所截断。
• Concrete technology is the making of plentiful good concrete cheaply .
  混凝土工艺就是便宜地制备大量优质混凝土的过程。