Supplies began running low and early this week, five set off on foot across snow fields; on Friday, after four days of trudging, they reached a working military radio center.

供应开始减少，本周早些时候，五个人徒步穿越雪地；周五，经过四天的跋涉，他们到达了一个正在工作的军事无线电中心。

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The US National Center for Atmospheric Ressearch has already suggested that the proposal to inject ulphur into the atmosphere might affect rainfall patterns across the tropics and the Southern Ocean.

美国国家大气研究中心已经表示，向大气中注入硫的提议可能会影响整个热带和南大洋的降雨模式。

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The US National Center for Atmospheric Research has already suggested that the proposal to inject sulphur into the atmosphere might affect rainfall patterns across the tropics and the Southern Ocean.

美国国家大气研究中心已经表示，向大气中注入硫的提议可能会影响整个热带和南大洋的降雨模式。

youdao

That barrier across the center of Europe was built and maintained with Kremlin approval.

VOA: standard.2009.12.25

This is a center that cut across all of the MIT's Schools and departments, and tries to undertake innovative research in how different technologies, computer technologies, and communicational technologies can be used in educational settings.

这个中心的研究贯穿于,所有麻省理工的院系,研究不同的技术，计算机技术,通讯技术等,如何能够被不同地应用于,教育领域。

麻省理工公开课 - 媒体、教育、市场课程节选

"It's a long awaited step." Paul Salem,who heads the Beirut-based Carnegie Middle East Center, thinks that President Obama's trip to Cairo is likely to have positive reverberations across the Arab world.

VOA: standard.2009.05.09

Afterward, many of the black-tied guests headed to the David Koch Theater across Lincoln Center for a reception.

WSJ: Celebrating the Power of Barbra

To close his show, he sent a parade of looks in white and had the models positioned themselves across the center of the runway.

FORBES: NYFW Day 3: Prabal Gurung And Alexander Wang

Tom is the CEO and co-founder of Centrify Corporation, a software and cloud security provider that delivers unified identity services across data center, cloud and mobile.

FORBES: Tom Kemp - Secure Thinking - Archive