With the substantial growth of power electronic devices and unbalanced loads in power systems, the outcoming harmonics and negative sequence endanger the running safety of the generators seriously.

随着电力系统中电力电子装置以及不平衡负载大量增加，谐波和负序污染日趋严重，它们对发电机的运行安全带来危害。

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Residential property values have held steady, for the most part, and the Institute for Regional Forecasting predicts substantial population growth in the Houston area over the years to come.

绝大部分而言，市民房产价值保持稳定，地区预测机构预测休斯顿多年的稳定人口增长将到来。

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This progress has greatly improved the prospects for growth and for a substantial reduction in poverty over the next decade.

这些进步极大地改观了未来十年增长和大幅减贫的前景。

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But PNC Financial Services senior economist Stuart Hoffman agrees with the president that last week's decline in applications does not yet mean substantial job growth.

VOA: standard.2009.11.12

"The substantial growth in the use of out-of-court disposals has created some disquiet among criminal justice professionals over inconsistencies in their use, in particular for persistent and more serious offending, " said the inspectors.

BBC: Watchdogs criticise out-of-court penalties

But it is important to realize and bear in mind the resumption of growth in the medium term future certainly involves a substantial resumption of growth in the U.S. economy.

WHITEHOUSE: President Obama��s Bilateral Meeting with President Rousseff of Brazil | The White House

With CEO pay increasing 27 times faster than worker pay since 1978 a substantially greater increase than the value of corporate equity as measured by the growth of the stock market during the same period and far more substantial than the measly 5.7 percent growth in employee wages over the same time frame the stellar profit numbers should not come as a great surprise to anyone.

FORBES: 3rd Quarter Corporate Profits Reach Record High-Worker Pay Hits Record Low:So How Exactly Is Obama The 'Anti-Business' President?