The game had a single inviolable rule: obstacles were to be overcome, not circumvented.
这个游戏有一个单一的不可违反的规则：困难是被克服的，不是被回避的。
Small businesses are well situated to benefit from the single market.
小企业所处的形势有利于从单一市场中受益。
The drachma disappeared, replaced by the euro when Greece joined the single European currency.
自希腊加入欧洲单一货币体系后，旧的希腊货币系统消失了，取而代之的是欧元。
Many previously separate groups are now operating under the umbrella of a single authority.
许多原本分散的团体现在正在单一的权威领导下运作。
More people favour a single European currency than oppose it.
支持欧洲单一货币的人比反对的多。
The extrovert ideal has been documented in many studies, though this research has never been grouped under a single name.
许多研究都证明了外向的理想性格，尽管这些研究从未被归类在一个单一的名字下。
If the government regulates the industry, it will institute a single set of manufacturing specifications to which all ten companies will have to adhere.
如果政府规范该行业，它将制定一套单一的制造规范，10家公司都必须遵守。
This sleek design allows single sounds to convey useful information, and in fact, even the absence of a sound has been enlisted to express something specific.
这种圆滑的设计使单一的声音也能传达有用的信息，事实上，即使没有声音也会被用来表达一些特定的含义。
Curiosity covers such a large set of behaviors that there probably isn't any single "curiosity gene" that makes humans wonder about and explore their environment.
好奇涵盖了如此多的行为，以至于可能不存在任何一种单一的“好奇心基因”能让人类对自己的环境感到好奇和探索。
There is no simple or single factor that determines if a given site will be a savanna, but some factors seem to play important roles in their formation.
没有什么简单或单一的因素能决定一个给定的地点是否会成为热带草原，但部分因素似乎在热带草原的形成中扮演着重要的角色。
Psychologists of the Gestalt school maintain that objects are recognized as wholes in a parallel procedure: the internal representation is matched with the retinal image in a single operation.
格式塔学派的心理学家认为，物体是在一个平行的过程中被识别为整体的：在一个单一的操作中，内部表征与视网膜图像匹配。
Yet the debate about how to save Europe's single currency from disintegration is stuck.
然而，关于如何拯救欧洲单一货币免遭解体的辩论却陷入僵局。
Furthermore, the single copy of a founder mutation often confers a survival advantage on carriers.
此外，创始者突变的单一拷贝通常赋予携带者生存优势。
To consider the Byzantine military, cultural, and economic advances as differentiated aspects of a single phenomenon is reasonable.
把拜占庭的军事、文化和经济发展看作是一个单一现象的不同方面是合理的。
This strategy of direct access to a maximum number of ecological zones by a single group is called vertical economy.
单一集团直接进入最大数量的生态区的战略称为垂直型经济。
As well as those chronic problems, the EU faces an acute crisis in its economic core, the 16 countries that use the single currency.
除了这些长期的问题之外，欧盟的经济核心——16个使用单一货币的国家——也面临着严重的危机。
It was once thought that the fungus that ants cultivate was a single type that they had propagated, essentially unchanged from the distant past.
人们曾经认为，蚂蚁培育的真菌是它们繁殖的一种单一品种，自远古时期以来基本上没有改变。
The Newsweek list of top U.S. high schools was made this year, as in years past, according to a single metric, the proportion of students taking college-level exams.
和往年一样，《新闻周刊》今年的美国顶尖高中排行榜是根据参加大学水平考试的学生比例这一单一指标编制的。
To take an extreme example, farmlands dominated by a single crop are so unstable that one year of bad weather or the invasion of a single pest can destroy the entire crop.
举个极端的例子，以单一作物为主的农田是如此不稳定，一年的坏天气或单一害虫的入侵可以摧毁整个作物。
Don't look at things from a single point of view.
不要从单一的角度看问题。
Few investigators would attribute such diverse effects to a single cause.
很少有研究人员会将如此多样的影响归因于单一的原因。
The researchers, however, exercise caution by warning no one single response is the perfect remedy.
然而，研究人员警告我们要谨慎实践，任何单一的对策都不是完美的处理措施。
For a single instrument, say something like a piano recital, a room with a short reverberation time is better.
对于单一的乐器，比如钢琴独奏会，一个回声时间短的房间更好。
She was the first to bring together insects and their habitats, including food they ate, into a single ecological composition.
她是第一个把昆虫及其栖息地，包括它们吃的食物，整合成单一的生态组合的人。
However, the product has changed dramatically, from a single thickness of 6.8 mm to a range from sub-millimeter to 25 mm.
然而，玻璃制品在厚度上发生了巨大变化：从单一的6.8毫米变为亚毫米级至25毫米区间的任意厚度。
Furthermore, most species do not depend entirely on a single resource, if the major resource for a species becomes scarce, the species can usually shift to alternative resources.
此外，大多数物种并不完全依赖单一的资源，如果一个物种的主要资源变得稀缺，该物种通常可以转向替代资源。
According to Turner, this ties in with the idea of a single Paleo-lndian migration out of North Asia, which he sets at before 14,000 years ago by calibrating rates of dental micro-evolution.
根据特纳的说法，这与单一的古印度人迁出北亚的想法是一致的，他通过校准牙齿微进化的速率，将其设定在14000年前。
The Russian biologist G. F. Gause performed numerous tow-species experiments in the laboratory, in which one of the species became extinct when only a single kind of resource was available.
俄罗斯生物学家G. F.Gause在试验室进行了大量的两个物种的实验，试验中，当只有单一的资源时，其中一个物种将会灭绝。
A single currency was accepted as the logical extension to removal of these trade barriers.
单一货币被认为是消除这些贸易壁垒的逻辑延伸。
If the Gulf states move to a single currency, as they plan to in the next few years, that currency should surely float.
如果这些海湾国家打算实行单一货币，就像他们在未来几年中计划的那样，那么这种货币也必将是可浮动的。
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