For this reason, the United States entered into several agreements with foreign lands during the late eighteen hundreds.

VOA: special.2010.07.08

They're capable of recognizing MHC1 together with foreign antigens.

它们能够同时识别MHC1和外源抗原

耶鲁公开课 - 生物医学工程探索课程节选

If you're speaking with somebody in a foreign language,

比如你在和其他人用外语说话，

Would you 课堂 - SpeakingMax英语口语达人

To produce these animals, researchers inject fertilized mice eggs with foreign genes, and then place them in the uterus of a female mouse.

VOA: special.2009.06.23

There are also texts that are going to object to alliances with any foreign king, or subservience to any foreign king, whether it's Egypt or Assyria or Babylonia.

也有的文本会反对,结盟，或者附属于任何外国的君主,无论是埃及，亚述，还是巴比伦的国王。

耶鲁公开课 - 旧约导论课程节选

She also traveled around the world to meet with foreign leaders.

VOA: special.2009.04.26

Where I agree with the neo-cons is that we must have our foreign policy that is based on our values.

我和新型保守派的共同点在于,我们的外交政策必须以价值观为基础。

普林斯顿公开课 - 国际座谈会课程节选

High tariffs also gave some protection from competition with foreign companies.

VOA: special.2010.06.03

The second part of the question dealt with the changes in our exposure to foreign assets and that's an area that we've been very interested in.

第二个问题是关于,我们在国外资产投资上的变化,这一直是我们很感兴趣的领域

耶鲁公开课 - 金融市场课程节选

Pakistan's army spokesman has defended the government's approach in a series of interviews with foreign news agencies.

VOA: standard.2009.04.27

It is fitting and proper that The Prince concludes, the last chapter, chapter 26, concludes with a patriotic call to his countrymen to emancipate themselves and liberate Italy from foreign invaders.

在《君主论》的最后一章，第二十六章中，的总结是适宜而恰当的，在总结中,他号召他的同胞们为了他们自己的自由,以及使意大利摆脱外国奴役而奋斗。

耶鲁公开课 - 政治哲学导论课程节选

Major-General Khalid Rabbani said troops faced days of fierce battles with foreign fighters and,in the end, captured several large caches of weapons and supplies.

VOA: standard.2009.10.30

Because it has MHC-1, your MHC-1 on it, this T-cell recognizes that it's one of your cells but it has a foreign antigen associated with it.

因为该细胞上有MHC-1,T细胞将这些细胞识别为自身细胞,但这些细胞带有异己抗原

耶鲁公开课 - 生物医学工程探索课程节选

"The key to long term success in this area is our outreach with foreign governments."

VOA: standard.2010.07.23

It's not integrated, trade or percentage of GDP is not terribly high, and foreign investment is extremely low in percentage terms, compared with China's for example.

印度经济还没有完全融入全球经济,其贸易或GDP增值还不高,吸引的外资率也非常低，比如和中国相比就是如此。

普林斯顿公开课 - 国际座谈会课程节选

Most of the internal refugees have now returned to their homes with foreign-funded assistance.

VOA: standard.2009.09.11

It has to be complex, because we're asking the immune system to be able to respond to every potential foreign pathogen that we come into contact with.

免疫系统是十分复杂的,因为我们需要免疫系统,能够对我们身体接触到的,任何潜在的外来病原体进行反应

耶鲁公开课 - 生物医学工程探索课程节选

And he adds that it would be useful for U.S.law enforcement officials to coordinate with foreign agencies and governments, since cigarette smuggling has increasingly become a crime with no borders.

VOA: standard.2010.08.11

That's making the cell look foreign because some of that foreign protein is on the surface with MHC1.

这使得整个细胞亦被视为外源物,因为某些外源蛋白,和MHC1共同出现在细胞表面

耶鲁公开课 - 生物医学工程探索课程节选

Clinton met early Tuesday with Foreign Minister Sergei Lavrov who said that under the current circumstances even the threat of sanctions against Iran for its nuclear program would be counterproductive.

VOA: standard.2009.10.13

These cells can now kill cells that have the correct signature, and the signature is MHC-1 with this foreign antigen associated with it.

而这些细胞现在可以杀伤带标记的细胞,这些标记就是MHC-1表面受体,和与其相联的异己抗原

耶鲁公开课 - 生物医学工程探索课程节选

The amendment would prevent the U.S.Export-Import Bank from entering into any deals with foreign companies that significantly contribute to Iran's refined petroleum resources, part of efforts to pressure Iran to stop its uranium enrichment program.

VOA: standard.2009.06.23

Immune cells recognize it, and they recognize it by a very special form of receptor-ligand interaction where the ligand is MHC1 with the foreign antigen and the receptor is a receptor called the T-cell receptor complex.

免疫细胞识别出染病细胞,通过一种特殊形式的,受体配体协作机制识别出来,其中的配体是同,外源抗原共同出现的MHC1,而这其中受体是T细胞受体复合体

耶鲁公开课 - 生物医学工程探索课程节选

Later in the week, the Secretary goes on to Bangkok for talks with Thai leaders and joins in an international dialogue in the Thai resort of Phuket with foreign ministers of ASEAN, the Association of Southeast Asian nations.

VOA: standard.2009.07.17

So, when the right signal is received, the right T-cell finds your host cell with a foreign virus in it, the first thing that happens is that this T-cell becomes activated and it starts reproducing, making more copies of itself.

所以 当接收到正确的信号,恰当的T细胞寻觅到,感染外源病毒的细胞时,首先发生的是,T细胞被激活并开始增殖,制造更多自身拷贝

耶鲁公开课 - 生物医学工程探索课程节选

"So when foreign companies start negotiating with local Chinese suppliers, they really press hard on the prices offered by those Chinese suppliers."

VOA: special.2010.06.18

Theodore Roosevelt faced the responsibilities of foreign policy with the same strength he used in facing national problems.

VOA: special.2010.08.12

Then,on Friday,she met in Geneva with Russian Foreign Minister Sergei Lavrov to discuss arms control and other issues.

VOA: special.2009.03.07

For example, the court will have to rule on whether companies with majority foreign ownership can enjoy the same expanded rights of political speech.

VOA: special.2010.03.12

And,it's made possible by the logging companies, foreign logging companies, opening up the forest with roads."

VOA: special.2009.11.18