variation

• The pressure is monitored until no further variation with time is noted .
  监测压力直到它不再随时间变化并记录下来。
• Many variations of these units and many sizes are in operation at present .
  现在运转的有很多式样和不同大小的装置。
• Bolman has studied regional variation in douglas fir seed yields .
  鲍尔曼曾研究过道格拉斯冷杉种子产量地区间的差异。
• In monochrome maps, of course, colour variation cannot be employed at all .
  当然，单色地图根本不可能采用颜色的变化。
• The total variation range in seed weight for all crosses was 16. 7 mg .
  所有杂交在种子重量上的总变异范围为167毫克。
• The variations found are attributable to well-defined geochemical processes .
  已知的各种变化都属于一定的地球化学过程。
• Probably because the cemented lenses are distorted by temperature variations .
  这大概是因为胶合透镜会因温度变化而变形。
• Electricity compensates for barometric pressure as well as system pressure variations .
  用电补偿大气压和系统压力的变化。
• The heats of formation of various ionic compounds show tremendous variations .
  各种离子化合物的生成热显示出有很大的差异。
• Reproduction is constant irrespective of climate and other variations .
  不管气候与其他环境条件如何变化，繁殖能力维持恒定。