build up

• This intermediate would not be expected to build up to any appreciable concentration .
  不应指望这个中间体会以可观的浓度存在。
• Spraying the area around buildings with an insecticide also prevents insect build up .
  建筑物周围洒布杀虫药也能防止昆虫孳生。
• To develop the definition of it depends upon appreciating how (4. 1) is built up .
  建立它的定义，取决于如何认识（41）的构成。
• He takes the road of collective prosperity instead of trying to build up family fortunes .
  他走集体富裕的道路，不搞个人发家致富。
• He built up a successful business but it was all done at the expense of his health .
  他创建的企业很成功，但这一切却损害了他的健康。
• The driver squinted judiciously ahead and built up the speed of the truck a little .
  司机识时务地眯着眼向前望着，把汽车速度加快了一些。
• The organization he had built up eventually became the instrument of his downfall .
  他创建起来的组织到头来却成为促使他倒台的根本原因了。
• If the pressure builds up excessively, the pressure valve opens to relieve the pressure .
  如果油箱内压力过高，则压力阀开启，以降低压力。
• Do you suppose we can wait until the war is over before we build up these estates ?
  你们认为我们在置办这些庄园以前，可以坐等战争结束吗？
• Comparable and reliable data are often lacking and can only be built up gradually .
  可靠而又可比的资料常感缺乏，这种资料只能逐渐积累起来。