The main agreement of the system, the Antarctic Treaty, was signed by twelve countries in nineteen fifty-nine.

VOA: special.2009.06.03

Because certainly there is a theory that art's main function is to provide succor and solace in this "vail of tears". -Right.

因为确实有一种理论认为艺术的主要,功能是提供帮助与安慰,因为世界纷繁而痛苦，-对的。

普林斯顿公开课 - 人性课程节选

That's achieved - in fact that's the main goal of many of these organ systems, right?

这通过,事实上这是,很多器官和系统存在的主要目的,对吧

耶鲁公开课 - 生物医学工程探索课程节选

By the middle of the nineteen-twenties, there were two main radio networks in the United States.

VOA: special.2010.01.31

The other main difference that we're really going to get to today is that in multi-electron atoms, orbital energies depend not just on the shell, which is what we saw before, not just on the value of n, but also on the angular momentum quantum l number. So they also depend on the sub-shell or l.

我们今天要讨论的,另一个很重要的区别就是,在多电子原子中，轨道能力不仅仅依赖于，我们以前看到的外层，不仅仅依赖于n的值，而是与角动量量子数也有关系,所以它们也依赖于亚外层或者。

麻省理工公开课 - 化学原理课程节选

Serbia's main ally Russia has recognized the self-declared independence of South Ossetia and Abkhazia in Georgia.

VOA: special.2010.07.24

The connective tissue is one of those four main types of tissue, they're supporting material - supporting tissues that surround other cells in the body and give the cell - and give the body much of its mechanical property.

结缔组织是四种主要组织类型中的一种,它们是支持物--是,包围在体内其它细胞周围的支持组织,并赋予身体大部分的机械性能

耶鲁公开课 - 生物医学工程探索课程节选

By eighteen-sixty-two, the trail was the main supply line for Union forces in the Southwest.

VOA: special.2009.03.30

The main effector cells in cell mediated immunity, the cells that do the main business are called T-cells.

细胞免疫中的主要效应细胞,即发挥主要作用的细胞是T细胞

耶鲁公开课 - 生物医学工程探索课程节选

It was the main song in the musical film "Easter Parade" in nineteen forty-eight.

VOA: special.2009.12.20

This question became the main issue in the presidential election of eighteen ninety-six.

VOA: special.2010.07.01

She was shot through the brain. Police believe she was the main target of the attack -- the first shooting of a member of Congress in more than thirty years.

VOA: special.2011.01.15

Under the controversial pact, the government agreed to the cleric's main demand of imposing Islamic law in the insurgency-hit districts.

VOA: standard.2009.07.26

Seoul's main envoy on the nuclear issue, Wi Sung-lac, is scheduled to meet with his Russian counterpart in Moscow later this week.

VOA: standard.2009.06.22

In recent weeks, two main rebel groups have signed cease-fire agreements with the Sudanese government.

VOA: standard.2010.03.21

In September,a power struggle erupted in violence in the lower Juba region between al-Shabab and Hizbul Islam, a clan-based Islamist-nationalist group which had been al-Shabab's main ally in its year-long battle to overthrow the U.N.-backed government in Mogadishu.

VOA: standard.2010.01.02

ĸVOAٷUNSVվ޹ After a brief welcome ceremony outside the Pentagon, Secretary Gates and General Xu met for more than an hour, during which,according to Pentagon Press Secretary Geoff Morrell, the secretary's main message was a call for an end to interruptions in the U.S.-China military relationship.

VOA: standard.2009.10.27

The Liberal Democrats can't form a majority government on their own either and the Conservative chances of doing that, which were slim when the campaign started, have receded - they're the main victim of the surge in support for the Liberal Democrats that occurred last week."

VOA: standard.2010.04.23

The winner of the presidential election will replace President Valdas Adamkus who is stepping down in July after completing a second and final five-year term Analysts say Lithuania's main political parties and politicians are widely disliked because of the current economic downturn, and their reputations have been overshadowed by corruption allegations.

VOA: standard.2009.05.17