然而即使是威慑，也不总是有效的。
制度是重要的，但并不总是有效的。
你可以假设给定的表达式总是有效的。
毕竟，他们的模型说，金融市场总是有效的。
After all, their models said that financial markets were always efficient.
放射性方法在铀矿普查中并不总是有效的。
Radiometric techniques are not always appropriate to the earth for uranium deposits.
放射性方法在铀矿普查中并不总是有效的。
Radiometric techniques are not always appropriate to the earth for uranium deposits .
为什么说研究团体并不总是有效的，相关的？
Why Is It Said That Research About Groups Is NOT Always Valid And Relevant?
如果必须使用它们，就要认识到它们不总是有效的。
If you must use them, be aware that they will not always work.
冥想总是有效的。
某些融雪剂含有阻锈剂，但这些产品不总是有效的。
Some ice melters contain corrosion inhibitors, but these products have not always proven effective.
2008年的令人震惊之处，不是发现市场并非总是有效的。
The shock of 2008 was not the discovery that markets do not always work well.
由于硬链接总是指向一个代表文件的inode，它们总是有效的。
Since hard links always point to an inode that represents a file, they are always valid. However, symlinks can be broken for many reasons, including.
但这类措施并不总是有效的，有必要采取一些非契约和非产权措施。
But they are not always effective and it is essential to take some un-contractual ways.
很容易看出，如果迷宫的边界上有一个入口和一个出口，那么这种算法总是有效的。
It's easy to see that this algorithm always works if the maze you're in has an entrance and an exit on its border.
针对矩阵编码提出的特殊交叉算子和变异算子，能保证生成的新个体总是有效的。
A new crossover and mutation operation suitable for the matrix code is developed, and they can ensure that the new initial chromosomes are always feasible.
所有这些理论都或多或少以一个假设为基础：即人并不是理性的行为体，市场也不总是有效的。
All are based, to one extent or another, on the idea that people are irrational actors, and that markets aren't always efficient.
尽管有许多这样的成功案例，技术并不总是有效的，只有经过合理的设计和实施，技术才能够解决难题。
Despite these success stories, technology is not universally effective; technology only solves problems when designed and implemented properly.
所有这些都向我们证明了大多数经受过网络泡沫的投资者的感受：投资者并不总是理性的，市场也并不总是有效的。
All this confirms what most investors who lived through the dotcom bubble must feel: investors are not always rational and markets are not always efficient.
从另一方面看，柔软剂又促进了短纤维纱线中纤维的迁移，特别是合成纤维，因此，依靠该方法减少起球并不总是有效的。
On the other hand, they also promote the migration of fibers within spun yarns, especially synthetic fibers, so this technique is not always effective.
但是此剧没有总是有效地表现严肃的话题也是不争的事实。
But it's also true that the show has not always effectively presented serious topics.
但有时也并不总是有效，有些微妙之处给遗漏了，但我仍知道在有限的空间谈论这些敏感话题是多么有难度。
The only downside is that sometimes, there are subtleties that are left out but I also know how challenging it is to convey complex topics in limited space.
毫无意外地，伟大的公司总是有好的广告公关，有效的利用社交媒体，这方面他们同样成功的利用了对消费者的深刻理解。
It's no accident that great companies often have great AD campaigns and use social media effectively-they are leveraging the same deep understanding of the consumer.
这种大拇指式的规则并不总是有效。
翻译：我并不总是有条理和有效率的，但我已经变得更好因为我读了一本关于时间管理的书。
Ian:I'm not always organized and efficient, but I've gotten better since I read a book about time management.
采用义务咨询和检测中心的手段并非总是有效，因为由于担心受辱和歧视，人们常常不会前来。
The strategy of dedicated voluntary counselling and testing centres is not always effective, because people often don't come forward for fear of stigma and discrimination.
为什么它不总是有效：当行为经济学领域的权威丹·艾瑞里，进行了一项探究什么东西能使人们找到工作意义的研究时，结果真的令他惊讶不已。
Why it doesn't always work: When Dan Ariely, a leader in the field of behavioral economics, conducted a study to explore what makes people find meaning in their work, the outcome truly surprised him.
一旦摆脱物质贫困，绝对的生活标准并不总是有效。人们的超凡适应能力可以解释这一点。
Our extraordinary powers of adaptation appear to help explain why absolute living standards simply may not matter much once we escape the physical deprivations of abject poverty.
为什么它不总是有效：我们的大脑对工资单上的新数字适应得很快。
Why it doesn't always work: our brain ADAPTS really quickly in regard to how we perceive that new figure on our paycheck.
为什么它不总是有效：我们的大脑对工资单上的新数字适应得很快。
Why it doesn't always work: our brain ADAPTS really quickly in regard to how we perceive that new figure on our paycheck.
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