effect on

• One concern that is direct and easily recognized by man is the effect on water quality .
  直接而又容易觉察到的问题就是对水质的影响问题。
• Experiments show a strong effect on the measured value if collimation angle is increased .
  实验表明，准光角增大会对测定值产生很大的影响。
• They may contain toxic substances which have an adverse effect on biological systems .
  工业废水中含有对生物处理系统有不良影响的有毒物质。
• Coal mines are ugly, and their development has a serious effect on animal and plant life .
  煤矿龌龊，而煤矿的开发还会严重影响动植物的生长。
• There is no evidence that such crusts have any direct adverse effect on apple trees .
  没有材料证明，这种硬皮对苹果植株有任何直接的不利影响。
• The ratio of domestic sewage to textile wastes has no appreciable effect on the treatability .
  生活污水与纺织废水的比例对处理能力无明显影响。
• The grape phylloxera had disastrous effects on the french grape crop and wine industry .
  葡萄根瘤蚜对法国的葡萄生产和酿酒业带来了灾害性影响。
• The major emphasis of this review will be co and its effects on the cardiovascular system .
  本篇综述将着重探讨一氧化碳及其对心血管系统的影响。
• It had not produced the smallest effect on her in that point to which it principally tended .
  这番谈话对于她想要达到的主要目的没有产生丝毫影响。
• Fig. 8. 29 shows the effect on the solution of including elasticity and enhanced viscosity .
  图829表示考虑弹性变形及粘度提高对计算结果的影响。