A new many-valley effective mass impurity state theory is presented.

本文提出了一种新的多能谷有效质量杂质电子态理论。

youdao

A journey through the unobstructed part of this waterway today would pass by the splendid Valley of the Kings, where the tombs of many of these ancient monarchs have stood for over 3,000 years.

如今，沿着这条畅通无阻水路行进经过壮丽的帝王谷，在这里许多古代帝王的坟墓已经矗立了3000多年。

youdao

There aren't many jobs in science for them, so they go to Wall Street and Silicon Valley to apply their analytical skills to more practical—and rewarding—efforts.

在科学领域适合他们的工作并不多，所以他们去华尔街和硅谷把他们的分析技巧应用到更实际、回报更多的工作中。

youdao

His eighteen sixty-six painting "Yosemite Valley" gave many people on the East Coast their first introduction to California's beautiful mountain area.

VOA: special.2009.05.01

This includes emergency relief to as many as two-million Pakistani civilians who fled conflict in the Swat Valley region earlier this year.

VOA: standard.2009.10.05

Many other Silicon Valley-based firms and top US schools have become major partners for Russian companies.

FORBES: The US IT Market Opens Its Doors to Russian Business

That has fueled the creation of a Silicon Valley-like investment ecosystem that, not surprisingly, has profited many Silicon Valley businesses themselves.

FORBES: Wealth, Bribes and Lies: Ten Years Of Tracking China's Richest

Many have company-friendly tax regimes at which the valley's businesspeople look with envy.

ECONOMIST: Troubled cities 1