Theophylline, a close structural relative of caffeine and the major stimulant in tea, was one of the most effective compounds in both regards.
茶碱是咖啡因的近亲，也是茶中的主要兴奋剂，它在这两方面都是最有效的化合物之一。
Musharraf said that the two countries share a profound friendship and have conducted close cooperation. Both sides support and cooperate with each other on many major issues.
穆沙拉夫说，巴中两国有着深厚的友谊和紧密的合作，双方在许多重大问题上相互支持、相互配合。
Indonesia is an important strategic partner of China and the two sides have maintained close cooperation on major international and regional affairs.
印尼是中国重要的战略伙伴，双方在重大国际和地区事务中保持着密切合作。
Both sides have also kept close communication and coordination in major international and regional issues.
双方在重大国际和地区问题上保持密切沟通和协调。
Obama is planning a major address in Saint Paul, Minnesota, shortly before the polls close later tonight.
在今晚晚些，民调点结束前时，奥巴马正计划在明尼苏达州的圣保罗发表重要演说。
Now that hurricane season has begun, people are asking what will happen if a major hurricane passes close to or directly through the Gulf oil spill.
由于飓风季节已经开始，人们不禁要问，如果强飓风从墨西哥湾漏油处附近经过或从该处直接穿过，会有什么后果。
A daily cycle can have multiple peaks, as in the financial industry, where there are often major peaks just after markets open and just before they close.
每天可能会有多个峰值期，例如，在金融行业，在刚开市后和即将闭市前都有大的峰值期。
Satellites that orbit close to major galaxies eventually forfeit their interstellar gas to the greater galaxy.
那些近距离围绕主要星系轨道运行的卫星最终将它们的星际气云失给了更大的星系。
And when you have a child in a stroller, they are particularly close to the tailpipe. Studies show that children's IQ levels are lower when they live near major roads with lots of traffic.
如果你有一个尚在婴儿车内的小孩，他们离尾气管格外近，研究表明，当儿童居住在离交通繁忙的大马路靠近时，智力水平相对要低一些(最近的一项研究甚至表明孤独症与高速公路污染有关)。
Mining giant BHP Billiton is cutting more than 3, 000 jobs in Australia and will close a major nickel mine, because of poor profitability prospects.
由于赢利前景不佳，矿业巨头必和必拓在澳大利亚裁减3千份工作，并将关闭一个大型镍矿。
The Internet has nearly run dry of 32-bit IPv4 addresses, meaning the time for a major switchover to IPv6 is close at hand.
互联网32位的IPv4地址已将近消耗殆尽，意味着一次到IPv6的重大切换已迫在眉睫。
Several major firms, including Lehman, close their books for the third quarter on Aug. 31, and analysts have been slashing profit estimates.
包括雷曼在内的其他几家主要投行将在8月31日结算第三季度的财务账簿。分析师们已经开始大幅调低盈利预期。
According to Bernanke, inflation is "very very low" and this is a major concern to him because we are very close to falling prices or deflation, which he says would lead to falling wages.
根据伯南克的说法，通胀是“非常非常低的”，而且这是他主要的关注点，因为我们非常接近价格下降或者通缩，他认为通缩会导致工资下降。
In a major and welcomed development, Russia announced that it will close its last weapons-grade plutonium production reactor.
一项重大、颇受欢迎的进展是俄罗斯宣布将关闭最后一座武器级钚生产反应堆。
Somalia also has the longest coastline on mainland Africa, close to major sea lines of communication.
索马里还有着非洲大陆最长的海岸线，临近通讯海底主电缆。
China and Colombia hold identical position on major international issues and maintain close cooperation in international affairs.
中哥两国在重大国际问题上有着相同立场，在国际事务中进行着密切合作。
The observance erupted into a loud outpouring of emotion among thousands of people in Chengdu, a major city close to the quake\\\'s epicenter and the capital of China\\\'s Sichuan province.
在四川省会成都，这座距离震中非常近的大城市里，成千上万的成都人将默哀作为倾注了大量感情的一次宣泄。
The financial crisis started in the United States when massive defaults on home loans led several major Banks to close down or merge.
金融危机是从美国开始的，起源于大规模房贷拖欠导致几家大银行倒闭或者濒临倒闭。
Q. What was the overall experience to be close to being the first Asian to win a major championship? You're the first finalist anyway.
总而言之，你是第一个打进大满贯决赛的亚洲选手。你有没有得到一些如何夺得首个大满贯的经验？
The world's major central Banks have all cut interest rates to zero, or close.
全球各主要央行均已将利率降至零或近零的水平。
And how to close off prohibited commercial traffic between Iran and Dubai, a major re-export hub in the Gulf, is another unanswered challenge.
另一个棘手难题是如何取缔伊朗和海湾地区出口中转中心——迪拜之间的地下商贸往来。
Not long after Galileo saw the moon up close, inventors like Johannes Kepler, Isaac Newton and n. Cassegrain made a succession of major innovations in telescope design.
伽利略看到月球景象后不久，开普勒、牛顿、卡塞格伦都为望远镜的改进设计做出了很大贡献。
Stern has served as commissioner for close to 30 years and has overseen major changes at the league.
斯特恩担任NBA总裁的时间已接近30年，指导联盟做出了几项重大变革。
Road work will close a major north-south link this weekend.
道路管理部门本周末将关闭一条重要的南北干线。
As language is the major part of language classroom, the life quality of language classroom has close relation to do with language used in classroom.
语言是语言课堂的主要组成部分，因此它与提高语言课堂生活质量有着密切的联系。
English has a huge number of close synonyms, where the major difference is the level of formality or prestige.
英语中有大量意思贴近的同义词，其主要差异在于其正式与高级程度。
English has a huge number of close synonyms, where the major difference is the level of formality or prestige.
英语中有大量意思贴近的同义词，其主要差异在于其正式与高级程度。
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