Direct comparison with exercise is difficult, but Berk estimates the physiological benefits were equivalent to those of a moderate 20-minute workout.
将它直接与锻炼相比较是困难的，但是伯克估计生理益处是等效的适度的20分钟的锻炼。
But it also makes a more detailed comparison between the pluses and minuses of fast trains for the two countries difficult.
但这也同时使二者高铁之间孰优孰劣的详细比较变得更为困难。
While that's a high figure by any standards, it was difficult to interpret the number because it was based on a comparison with the depths of the financial crisis.
这个数字以任何标准来看均是很高的，但因其比较基数是处于深度金融危机之时的数据，因而很难解释该数据代表的意义。
This makes it difficult to provide any direct performance comparison, but you can get an idea of the difference by comparing these charts with those from "WS-SecureConversation performance."
这使得我们很难作直接的性能比较，但是您可以通过将这些图表与“WS - SecureConversation性能”中的图表进行比较来了解它们之间的区别。
While the structure of English is fairly simple in comparison to many other languages, its idioms make it a more difficult language to adequately master.
跟世界上的其它语言相比，英语的结构是相当的简单的，它的习语使得英语成为难以充分的掌握的语言。
The CARDS can be made in the originator, not the most difficult in technique, but it is one of the most occupation for showing off and comparison technique.
发底牌可说是千术的鼻祖，虽不是最难度高的千术手法，但它是最被职业老千用来炫耀和比较的手法。
Even though listening to Chinese is difficult, I still really like the way it sounds. Chinese sounds awesome. English sounds, by comparison, rather boring.
虽然听中文很难，但我还非常喜欢中文的声音。中文的声音听起来太棒了。英文的声音听起来比较无聊。
Note: it is difficult to make a direct comparison with photovoltaics in terms of efficiency.
注：太阳能很难与光电伏打在效率方面作直接的比较。
However, one study did not find such an impairment, and, in general, comparison across studies has been made difficult because of the different stimuli and tasks employed.
然而，有一个研究并未发现如此一种减弱，而且，一般而言，跨越研究的比较已经产生了困难，原因是不同的刺激物和任务赋予。
Population displacement can distort census information, which makes the calculation of rates for comparison difficult.
人口迁移也可能会对普查数据造成扭曲，这使得对比数据的计算更加困难。
An analysis and comparison is Given about the existing techniques for developing loop invariants and the reasons are presented why they are difficult to popularize.
对现有的循环不变式开发技术进行了分析和比较，剖析了其难以实用的原因；
The trials used a variety of outcome measures and classification systems which made direct comparison between trials difficult.
这些试验使用许多种预后评估项目和分类系统，因此很难直接就这些试验进行比较。
We think that it is difficult to modeling exactly characteristics of the human visual system from the structure comparison function in SSIM.
我们通过对SSIM三个评价因子分解实验，认为SSIM中最重要的结构比较因子难以完整准确的建模人眼的视觉特性。
I said, 'I suppose this is a very petty matter in comparison with the really important and difficult decisions you're required to make.
我这样说：“这问题在你来讲，是一件很小的事，由于你处理过很多这一类的问题。”
It is rather difficult to make a complete comparison of the advantages or disadvantage of all various types of dams.
对各种不同坝型的优缺点作出评论是颇复杂的。
Based on the analysis on single disease payment based DRGs in China, the problems such as poor coverage, poor medical quality control and poor comparison led the mode was difficult to extension.
通过对目前我国以单病种付费为基础的按病种付费模式进行分析，指出该付费模式下存在病种覆盖面不广、医疗质量及医疗费用缺乏可比性等问题，导致该付费模式难以推广。
Based on the analysis on single disease payment based DRGs in China, the problems such as poor coverage, poor medical quality control and poor comparison led the mode was difficult to extension.
通过对目前我国以单病种付费为基础的按病种付费模式进行分析，指出该付费模式下存在病种覆盖面不广、医疗质量及医疗费用缺乏可比性等问题，导致该付费模式难以推广。
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