As every policeman knows, external controls on people's behavior are far less effective than internal restraints such as guilt, shame and embarrassment.
正如每个警察都知道的那样，对人们行为的外部控制远不如内部约束有效，比如内疚、羞愧和尴尬。
They found that on tannin-rich oak leaves, the virus is considerably less effective at killing caterpillars than when it is on aspen leaves, which are lower in phenols.
他们发现，在富含单宁酸的橡树叶上，病毒杀死毛虫的效果要比在白杨树叶子上的效果差得多，因为白杨树叶子的酚含量较低。
This could render rival products less effective.
这一做法会使竞争对手的产品效用降低。
Flashing lights on runways, however, are less effective.
不过，跑道上的闪光灯很少有效。
Even 'expert' usability reviews are less effective than involving real users.
即使是“专家”级别的可用性评估的效果也低于真实用户的。
So although the central Banks still have plenty of tools, these are less effective than they were.
因此，尽管各国央行仍然还有很多措施，但是这些措施并不像过去那样有效。
Praise, it seems, is far less effective as a motivational tool than the desire to please the Pope.
作为激励工具，赞美似乎远不及讨好教皇的渴望来得有效。
If so, pink elephants and bronze statues may prove less effective in getting out the dalit vote.
这样来看，可能粉象和铜雕对争取达利人的支持率来说都是浮云吧。
Parents may find that the more they rely on one single method, the less effective that method becomes.
父母们也许会发现他们越依赖单一的方法，那个方法就越没那么有效。
Telling your kids to do their homework is a lot less effective when you’re procrastinating on your own.
当你一直拖拉自己的作业而催促自己孩子做作业时，就不那么有效了。
Telling your kids to do their homework is a lot less effective when you're procrastinating on your own.
当你一直拖拉自己的作业而催促自己孩子做作业时，就不那么有效了。
But the rules could wind up being less effective than they look on paper, some outside experts say.
不过，一些非业内专家指出，该条款的最终效果可能未必有看起来那么好。
This means those all-nighters you pulled back in college were much less effective than you thought.
这意味着大学里通宵达旦地补习的效率比你想象的要低得多。
Yet the policy has been less effective in boosting monetary growth, which was one of its main purposes.
量化宽松政策对促进货币增长也没少发挥作用，这也是主要目的之一。
But when it comes to building features for social networking, the company has been much less effective.
但到了要打造社交网络特色的时候，该公司效率就低多了。
Increased volatility has also made conventional price signals for assessing supply tightness less effective.
价格波动性的加剧，也导致衡量供应状况的传统价格信号的有效性降低。
The only other compression format you're likely to see is deflate, but it's less effective and less popular.
只其他压缩格式您可能看到是deflate，但也是较有效和使用率较低。
The financial system's stresses have made them less effective, as Banks hoard cash and scale back lending.
由于受到金融体系的压力，银行的效率降低了不少，而且它们倾向于积累现金并且缩减贷款。
You're facing a different situation, so the standard tools and tricks you've used may be much less effective.
你正面临一种不同的境况，因而你所使用的标准的工具和手段可能不太生效。
Mr Hayes reckons it will now be less effective, not least because other central Banks seem unlikely to join in.
海耶斯估计这次不会产生较大的效果，至少因为其他国家的中央银行似乎不可能参与进来。
Some other techniques proved to be less effective, but still managed to convey the important concepts to the reader.
一些其他的技术不太有效，但仍设法向读者传达重要的概念。
However, one study found that salespeople who wanted extrinsic rewards were less effective in salary-only plans.
然而，一项研究发现销售人员想获得纯粹工资计划少有的额外奖励。
Propaganda is less effective in a world of screens, because while misinformation travels fast, corrections do, too.
在一个屏幕充斥的世界，宣传攻势更难凑效，因为错误信息虽然能快速流动，但对信息进行纠正的方法同样方便快捷。
Unfortunately, those infected with MDR have to be treated with less effective, more poisonous and more costly drugs.
不幸的是，那些感染了多药抗药性肺结核病的病人不得不服用效力较弱，但毒性更强，价格更高的药物。
All this can make even the best sunscreen less effective than the SPF number on the bottle would lead you to believe.
所有的这一切都会使得最好的防晒霜的防晒效果低于它瓶子上标的防晒系数。
However, Dr Lenton notes that the method becomes less effective as the atmosphere becomes more saturated with particles.
但是，Lenton博士指出，随着喷向大气中微粒的逐渐饱和，这一做法的效果将逐渐减弱。
The nationalization programs and price controls they had been experimenting with for years seemed less effective than ever.
他们多年来一直在尝试的国有化计划及物价管制，似乎比以往更难见效。
To make matters worse, insulin resistance creates a vicious circle in which the insulin will increasingly be less effective.
更糟的是，抗胰岛素会造成恶性循环，在此循环中的胰岛素将越来越失去效力。
To make matters worse, insulin resistance creates a vicious circle in which the insulin will increasingly be less effective.
更糟的是，抗胰岛素会造成恶性循环，在此循环中的胰岛素将越来越失去效力。
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