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。
The major difference is that Allende is depleted in the most volatile elements, like hydrogen, carbon, oxygen, nitrogen, and the noble gases, relative to the Sun.
主要的差别是，相比于太阳，阿连德陨石缺失了大部分的挥发性元素，例如氢、碳、氧、氮和稀有气体。
Some background: Most of the world's major currencies "float" against one another. That is, their relative values move up or down depending on market forces.
背景资料：大多数世界主要货币相互“浮动”，也就是说，这些货币的相对价值根据市场力量上下浮动。
The relative contribution of each of the above sources to the overall burden of disease is unclear but consumption of undercooked contaminated poultry is believed to be a major contributor.
以上各感染源对疾病总负担的相对贡献情况目前还不清楚，但食用未煮熟的受污染家禽被认为是一个主要因素。
This is a major achievement because, in relative terms, planets are very small and do not emit light.
这是一个重要的成就，因为相对来说，行星很小，而且也不发光。
What are the relative weightings (percentage) of the major sectors represented in the index?
这些主要行业部门在指数构成中所占的比例分别是多少？
For the West it has brought relative quiet in the Middle East, following the four major Arab-Israeli wars of 1948, 1956, 1967 and 1973.
对西方国家而言，在经历了1948、1956、1967年和1973年的四场阿-以大战之后，终于迎来了中东地区相对平静的局面。
It determines an individual country's currency value relative to other major currencies.
它决定了一个国家的货币较其他主要货币的币值。
The real effective exchange rate is the weighted average of a country's currency relative to a basket of other major currencies adjusted for the effects of inflation.
实际有效汇率是指剔除通货膨胀的影响，一国货币与一篮子其他主要货币的加权平均值。
This is a major achievement because,in relative terms
这是一个重要的成就，因为相对来说
At 2% of web use, according again to Hitwise, YouTube is a major player - but lets think about the rise of actual social networking sites relative to search.
占网上使用量的2%，根据Hit wise称，YouTube扮演了一个主要角色-但是让我们想一想社交网站相对于搜索实际的增加量。
This is a major achievement because, in relative terms, planets are very small and do not emit light.
这是一个重要的成就，因为相对来说，行星体积小，而且不会发光。
The difference in major bleeding translated into a 33% lower relative risk with bivalirudin.
用比伐卢定引起严重出血的差异使相对危险度降低33%。
The relative standard deviation of the measurements could be controlled to be less than 1 % for major components and less than 10% for minor components in the solid samples.
对于样品中的主要组分，测定的相对标准偏差可控制在1%以内，对微量组分可控制在10%以内。
Advertisement major in colleges and universities should face society and be oriented by employment to train practical talent with relative professional knowledge.
高校广告专业教育应面向社会，面向市场，以就业为导向，培养具有相应专业知识的应用型人才。
The relative factors of CRP and prediction of major adverse cardiac events for coronary disease.
冠心病病人CRP的影响因素及对主要不良心脏事件的预测。
Major in Computer Science or relative specialty.
主修计算机科学或者相关专业。
It is necessary to establish the relative oil software industry to bring the production force of science and technology into full play and compete with major foreign oil firms.
要发挥科技是第一生产力的作用，建立能够与国外大石油公司相抗衡的竞争地位，必须建立相应的石油软件产业。
Relative optical theory is considered in BOR FDTD algorithm. The major sub-algorithms in BOR FDTD are explained, the formulas in each sub-algorithm are given.
论文中将相关的光学知识融入到BORFDTD算法中，给出了它所包含的主要子算法的内容及公式。
The Professional Commitment (PC) of the college students is the relative strength of identification with and involvement in their major studies.
大学生专业承诺是大学生个人对目前专业学习认同和接纳的相对强度。
The major change in pricing is the sharp decline in implied volatility relative to realized volatility, evident immediately upon the opening of the CBOE.
在定价上主要的改变是，与实现波动率相关的隐含波动率急剧下降，这在芝加哥期权交易所之后立刻变得相当明显。
Since our major is relative to our future career, we had better choose a major we love.
由于我们的专业跟我们的未来职业生涯有关系，我们最好选一个我们喜欢的专业。
Improve the international monetary system, improve the reserve currency issuing regulatory regime and maintain relative stability of exchange rates of major reserve currencies.
应完善国际货币体系，健全储备货币发行调控机制，保持主要储备货币汇率相对稳定。
Chinese mines already are expensive to operate relative to major mines abroad because their deposits tend to be small and hard to reach. Mr.
因中国金矿往往规模较小且不易开采，相比国外的主要矿藏，中国黄金开采成本相对较高。
There are several major characters such as the directive, relative and indicative changes of various geological features within a fluid ore forming system.
流体成矿系统内具有一些重要特征，如各种地质要素的方向性、相关性和指示性变化。
This eclipse may bring major news about this close relative.
这偏食可能带来重大新闻有关此密切相关。
Objective condition is huge to change , subjectively ideological change and study is below is cause financial people self quality mastery the major reason of relative hysteresis.
客观情况巨大变化，主观思想转变和学习不足是造成财务人员自身素质修养相对滞后的主要原因。
In my opinion, each major will have the relative job potential, it is our hard working that helps us to be successful.
在我看来，每个专业都有相对的工作潜力，我们的努力才是帮助我们取得成功的因素。
In my opinion, each major will have the relative job potential, it is our hard working that helps us to be successful.
在我看来，每个专业都有相对的工作潜力，我们的努力才是帮助我们取得成功的因素。
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