很难用这样的非实验数据来论证原因。
It is very hard to demonstrate causes using non-experimental data such as this.
这很难用科学的方法来量化，因为这种超感官刺激在自闭症患者之间差异很大。
This is difficult to scientifically quantify as such extra-sensory stimuli vary greatly from one autistic individual to another.
另一方面，一个朋友认为她的尿片妖怪（一个尿片清理设备）简直就是一个超功能的难用的垃圾筒。
On the other hand, one friend thought her Diaper Genie (a diaper disposal device) was nothing more than an over-engineered difficult-to-use garbage can.
西班牙将很快发现它很难用财政支持它的经济。
Spain will soon find it harder to offer fiscal support to its economy.
之所以定义前缀，是因为URI和URL非常难用。
We use the prefixes because URIs and URLs can be pretty unwieldy.
而大家都不想买又丑又难用的手机，再便宜也不干。
And people won't buy ugly phones that are hard to use, even if they are cheap.
这项功能很难用键盘模拟，因此应该用其他方法实现。
This function is difficult to simulate with the keyboard, so it should be implemented using an alternative method.
了解荷马或者熟悉莎士比亚，理论上是很难用来赚钱的。
It is inarguably hard to monetize a familiarity with Homer or an intimacy with Shakespeare.
并且很难用集成测试模拟代码需要正确处理的所有临界情况。
It's also hard to use integration tests to stimulate all of the edge cases that your code should handle properly.
爱是人类最纯粹的情感，浓浓的爱意是很难用只字片语表达的。
After all, love is an emotion, and it can be extremely difficult to accurately transcribe your emotions into a meaningful set of words.
上一次你遇到一件很难用的产品却没有写信骚扰厂家是什么时候？
When was the last time you were annoyed with a poorly designed product, but didn't write a letter to the manufacturer?
事件API一向以难用著称，因为应用程序员要负责更多的操作。
Event APIs have the reputation of being difficult to use, simply because the application programmer is in charge of more operations.
换句话说就是，一款简单易用的软件程序一般要比复杂难用的好。
In other words, a software program that is limited in scope but easy to use is generally better than one that is more comprehensive but harder to use.
平板电脑的浏览功能好，但不适合商用，因为很难用它制作出什么。
Tablets are good for browsing, but they are not suited for business as it is hard to use them to produce something.
贝塞尔曲线是非常有用的，但是以我个人角度来看我觉得有些难用。
Its Bezier curves are useful, but I find that these are somewhat difficult to use as far as my personal opinion is concerned.
许多XML查询很难用比XPath更清晰、更准确的方式来表达。
Many XML queries are hard to express in a clearer and conciser manner than with XPath.
对Windows手机操作系统的最大抱怨是它太复杂、太难用了。
One of the biggest complaints about the Windows Mobile operating system was that it was too complicated and difficult to use.
因此，与哥本哈根会议相比将很难用“成功”来审视和定义坎昆会议。
"Success" will, therefore, be very different in scope and definition for Cancun than it was in Copenhagen.
一家俱乐部的球迷是否最棒是个主观性命题，很难用现实数据来说明。
Whether a club has the best fans in the world is a subjective opinion difficult to back up with facts.
避难箱提供了一个大的便利箱，包括了避难用品以及其他的应急用品。
Shelterbox provides assistance to afflicted countries by delivering large utility boxes that contain a shelter and other emergency relief tools.
但是如果不同页面上的菜单不同，就很难用CSS指定这部分内容了。
But if the content of the menu is different from page to page, it's not very elegant to specify this content in a CSS.
有一位店主的商店外设有一个检查站，他说很难用“红地毯”迎接客人。
One shopkeeper, who had a checkpoint positioned outside his store, says it was hardly a "red carpet" to welcome visitors.
这一鸿沟很难用两个候选人的政策差异来解释，他们的政策差异其实不大。
This colossal gap can hardly be attributed to the policy differences between the two candidates, which are small.
当你的手指被冻僵，双脚因为寒冷而变得麻木的时候是很难用电脑打字的。
It's difficult to type on your computer when your fingers are freezing and your feet are numb from the cold.
而这样的互动很难用标准的鼠标来实现，因此急需一种与之相配合的配件。
It's the sort of interaction that isn't quite possible with a standard mouse, and something the company seems eager to explore.
次级和简易型贷款的债务人不均的信用记录使得很难用模型精确算出违约率。
The patchy credit histories of subprime and low-documentation borrowers made it hard to model default rates accurately.
他要求试验者记录每次排便的用时同时以从易到难用四个等级评估所需力气。
He asked his subjects to record how long each bowel movement took and rate the effort required on a four-point scale ranging from effortless to difficult.
他要求试验者记录每次排便的用时同时以从易到难用四个等级评估所需力气。
He asked his subjects to record how long each bowel movement took and rate the effort required on a four-point scale ranging from effortless to difficult.
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