A method based on a cluster model composed by pseudo-atomic orbitals is proposed for the calculation of deep energy levels in semiconductors.

本文提出了由赝原子轨道组成的集团计算半导体中深能级的方法。

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Rabe says the League's indicates that most of the votes on energy and the environment were split along party lines, reflecting the deep political divisions evident in other Congressional efforts.

VOA: standard.2010.02.25

For weeks,President Obama has maintained that his record-breaking $3.6-trillion budget for the next fiscal year makes vital investments in energy,health care,and education that will pay dividends once the nation emerges from a deep economic recession.

VOA: standard.2009.03.22

Each member has a strong commitment in investing in future technologies and working collaboratively by combining the best of industrial research with the deep knowledge of the energy and utilities industry that drive innovation across the market.

ENGADGET: IBM announces Smarter Energy Research Institute, aims to improve energy grids (video)

When you need to take a break, close the lid and VAIO goes into an energy-efficient deep sleep, keeping your data stored safely for up to 90 days1 without running out of power.

ENGADGET: Sony announces its first Ultrabooks, the VAIO T13 and T11, for the European market

Yet while the White House report highlights the considerable clean energy momentum established by the Recovery Act, it also inadvertently raises the specter of an impending clean tech funding cliff which risks sending U.S. clean energy industries into deep freeze as stimulus funds begin to expire over the coming months.

FORBES: With Stimulus Nearing End, Will U.S. Keep Clean Energy Momentum Going?