It is notoriously difficult to teach adults skills that do not have an immediate impact on their everyday lives, and many literacy campaigns in other countries have been much less successful.
众所周知，教成年人一些对他们日常生活没有直接影响的技能是非常困难的，而其他国家的许多扫盲运动都远远没有我们这么成功。
Balancing local factions is notoriously difficult.
平衡地区的派系争斗是一件众所周知的难事。
Yet interpreting a polygraph chart is notoriously difficult.
但解读这些图表是出了名的困难。
But relational databases are notoriously difficult to scale.
但是关系数据库难于扩展是出了名的。
Live applications are notoriously difficult to troubleshoot.
运行中的应用程序难以故障排除众所周知。
Aggregating lots of printed information is notoriously difficult.
printedinformation是指印刷的资料，如书或报告。
Also, behavioral genetics studies are notoriously difficult to replicate.
同时，行为遗传学研究极难于重复。
Keeping documentation in line with the implementation is notoriously difficult.
保持文档与实现的一致是众所周知的难题。
Societies are notoriously difficult to analyse because of their incredible complexity.
出于其难以置信的复杂性，社会是非常难于分析解释的。
It is notoriously difficult to shift a country's investors away from their established exchanges.
众所周知，想将一个国家的投资人从他们固有的交易所引开是非常困难的。
The image of cats is of being notoriously difficult to control—"like herding cats" is the expression.
众所周知，猫的形象极难捉摸——英语里有种说法，“就像驯猫一样”，形容做事难度极大。
Running a successful restaurant has always been notoriously difficult, especially in lean times such as these.
众所周知，经营一家成功的餐厅总是困难重重，特别是在当下这样的拮据时期。
In fact, Hayek hailed Strigl's work "for the simplicity and clarity of exposition of a notoriously difficult subject."
事实上，施特里格尔的著作被哈耶克誉为“对出了名的难题的简单而又清晰的论述。”
However, they are notoriously difficult to estimate and quantify, almost all of them carry large estimation errors.
但是，它们却难以估计和量化，一般都带有误差项。
It USES the Chinese language in complex, multi-layered, and often playful ways, and is notoriously difficult to translate.
它使用复杂、多层，并经常好玩的方式，在中国语言，众所周知难翻译。
Notoriously difficult to extract from their shells, they are expensive but have a delicious creamy flavour and crunchy texture.
难以提取的炮弹，他们是昂贵的，但有一个美味的奶油香味和脆脆的质感。
Rooting out genetic links to disease is notoriously difficult and often leads to premature conclusions that later wind up being debunked.
众所周知，找出疾病与基因的联系非常困难，而且常常导致过早得出结论，之后却以被揭穿真相而告终。
Questions of intellectual influence and causation are notoriously difficult, especially in the case of an author so far removed in time.
问题的智力影响和因果 关系，是个老大难问题，特别是在案件作家如此远 的时候。
Targeting transcription factors with small molecules to modulate the expression of certain genes has been notoriously difficult to achieve.
用小分子靶向转录因子以调节特定基因的表达是众所周知难以实现的。
The first of these involves splitting water into hydrogen and oxygen, a notoriously difficult thing to do because water molecules are so stable.
其中第一个步骤就是将水分解为氢和氧，这极其困难，因为水分子非常稳定。
One reason for this lies in the obstacles posed by the existing hierarchy of fashion capitals, which has proved notoriously difficult to subvert.
原因之一可能在于那些已经存在的极难被颠覆的时尚之都的等级制度的阻碍。
Pandas are notoriously difficult to breed, but pan pan lived a particularly active life for a panda and fathered many cubs over the past 20 years.
众所周知，大熊猫的繁育一直以来都是一个难题。不过盼盼可是相当活跃，并且在过去20年里繁育了许多子孙。
However, the structural optimization problem is notoriously difficult because the number of local minima tends to grow exponentially with system size.
然而，结构优化问题相当困难，因为其势能曲面上局部极值的数量非常多而且随着体系尺寸呈指数增长。
Quantum mechanics, which describes in subatomic detail a shadowy world in which cats can be simultaneously alive and dead, is notoriously difficult to grasp.
量子力学是在亚原子的层面上描述一个朦胧的世界，在这个世界中猫可以同时活着和死去，这可是出了名的难以把握。
Fossil finds are notoriously difficult to classify—people disagree on which physiological features are important; and each new find represents a class of one.
对化石发现进行分类是出了名的难——对于各种生理特性重要程度的判定可谓众口难调，而且一有新发现便会编入一个新的分类单位。
Fossil finds are notoriously difficult to classify—people disagree on which physiological features are important; and each new find represents a class of one.
对化石发现进行分类是出了名的难——对于各种生理特性重要程度的判定可谓众口难调，而且一有新发现便会编入一个新的分类单位。
应用推荐