The effects of improvement on internal quality of slab by the dynamic soft reduction at An-gang were introduced.

介绍了安钢采用动态轻压下技术改善板坯内部质量的效果，并分析了动态轻压下对中心偏析和内部裂纹的影响。

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The improved PSO algorithm is tested in two models, to show the effects of improvement and its ability in solving the inverse time overcurrent relay coordination problem when DG units are connected.

通过对两个算例的分析可看到改进算法的效果以及粒子群算法解决分布式电源并网情况下反时限过流保护整定问题的能力。

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If my effects are merely "placebo" I think after 2 years since my stent surgery (ample time for such an effect to wear off) I'd even more confident in the reality of my improvement.

如果我的影响仅仅只是一种安慰的话，我认为在外科手术的2年之后，(足够的时间消除影响)我已经对改善自身更加自信了。

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Then they combined these estimates with existing data about the economic effects of health improvement in these programmes in poor countries, in particular their effects on future income.

ECONOMIST: Vaccination

Medical practice changes all the time, new drugs are introduced, so how can we select out the effects of more competition from the general improvement in the health service over time?

FORBES: How Can We Measure The Effectiveness Of Change In The Health Care System?

But considering the strong U.S. job market, which has helped offset the draining effects of high gas prices, many forecasters would not be surprised to see an improvement in school sales over last year.

FORBES: Magazine Article