降低了

• These features serve to decrease the level of diagnostic suspicion .
  这些情况都降低了诊断的警惕性。
• The gain is now well above the (lowered) oscillation threshold .
  此时，增益大大超过（降低了的）振荡阈值。
• The incidence of this disease has dropped considerably in the past few years .
  近几年这种病的发病率大大降低了。
• The cost of living seems set to drop for the third month in succession .
  生活费用看上去注定连续第三个月降低了。
• I wanted to punish myself for suspicions which were unworthy of me .
  我认为我这样怀疑降低了我的人格，我要惩罚自己。
• In the process, each stalemated the other while demeaning itself .
  在这个过程中，每一方都将了对方的军，但同时却降低了自己的身价。
• And the miners were debased by the poverty that eroded ambition and pride .
  因为穷困，矿工们的身价降低了，他们的雄心和骄傲也被贫穷所侵蚀。
• The males could not cue in on the females and mating success was extremely low .
  雄虫不能对雌虫的信号发出反应，以致大大地降低了交配的可能性。
• The dilution of the textile wastes by domestic sewage weakens the concentration of the former .
  由于生活污水的稀释作用，降低了纺织废水的浓度。
• The minus sign indicates that the work done by the force decreased the kinetic energy of the neutron .
  负号表明这个力所作的功降低了中子的动能。