That lack of curiosity produces a relative lack of knowledge, and the lack of knowledge is difficult if not impossible to compensate for later on.
好奇心的缺乏导致了相应知识不足，而知识的缺乏即便可以弥补，但真正做到也是很难的。
This was not impossible in XSLT 1.0 and XPath 1.0, but fiendishly difficult.
在XSLT 1.0和XPath 1.0 中这不是不可能实现的，但都是极其困难的。
It's hard to speculate what could bring down the Net, but it's not impossible.
要想猜测出究竟什么会把互联网搞垮并不容易，但那并不是不可能的。
Squeezing meaningful quantities of bioethanol from this waste is challenging but not impossible.
从这些废料中压榨出足够量的生物乙醇是具挑战性的，但也不是不可能。
This makes generically identifying object and class structures difficult, if not impossible.
这可能会使标识对象和类结构变得很困难。
Navigating the documentation and examples on the gnome.org site can be challenging but not impossible.
理解gnome.org站点中的文档与示例是很有挑战性的，但也不是不可能。
It is not impossible to build a brain, and if we succeed, in 10 years we will send a hologram to talk to you.
构建一个大脑并非没有可能，如果我们成功了，十年内，我们将通过全息图像与你交谈。
While it might be easy to change the software, changing the hardware is often difficult, if not impossible.
相对于硬件来说，改变软件更加的容易。
If the markets behavior were truly random, then it would be difficult if not impossible to create consistency.
如果市场的行为真的是随机的，那么产生持续一致性真的很难。
It's hard dating someone famous and having flash bulbs going off in your face all the time, but it's not impossible.
和名人约会，镁光灯又一直打在你脸上，说起来挺难，但也不是没可能的事儿。
Although not impossible to solve, a single integrated solution that takes care of these concerns has many advantages.
尽管这些问题不是无法解决的，但是能够处理这些问题的综合解决方案可以避免许多麻烦。
Indeed, important military shifts have already been set in motion that will be difficult if not impossible to reverse.
确实，军事上的重要改变已经在发生，要逆转这样的趋势，如果不是不可能的话，起码也是很困难的。
Where sanitation and standards of living have improved, the likelihood of acquiring H. pylori is low but not impossible.
当卫生条件和生活水平有所提高以后，被幽门螺杆菌感染的可能性就会降低，但是并不见得就完全不感染。
Funding can be unpredictable, short-lived, or inflexible, making it difficult, if not impossible, to launch long-term plans.
供资不可预测、短暂，或不灵活，因此即使不是不可能，至少也很难启动长期计划。
Success is less due to an individual's effort, and measurement of individual effort becomes more complex, if not impossible.
成功对个人努力的依赖降低了，而衡量个人努力即使有可能，也变得更加复杂。
Such fruitful results would be difficult, if not impossible, to achieve without the speed enabled by agile development processes.
如果没有敏捷开发流程提供的速度，这样丰硕的成果将很难或不可能实现。
While customized sneakers are available on many athletic shoe Web sites, fashion shoes are harder, although not impossible, to find.
定做运动鞋在很多运动鞋网站上都能找到，但要找到时装鞋则较为困难，尽管不是没有可能。
It is hard, if not impossible, to imagine exactly what it would be - such is the nature of paradigm shifts, they cannot be predicted.
准确地设想，即使并非不可能，也是很困难的——这就是范型变化的自然特性，它们无法被预测。
Business environments, like ecosystems, can be fragile-and once lost, competitive advantage can be hard, if not impossible, to regain.
商业环境和生态环境一样很脆弱，一旦失去竞争优势，即使不是完全不可能，但也很难重新获得。
Building lively stories around dead characters is not impossible -witness the Sixth Sense or the dead-man-talking classic Sunset Boulevard.
只需看一看《第六感》或者经典的亡者对话影片《日落大道》，便知围绕已经死亡的角色塑造生动的故事并非不可能。
In order resolve this problem, the application would have to have logic to ignore duplicate messages — not impossible but definitely annoying.
为了解决这个问题，应用程序必须具备一些逻辑来避免重复消息。不是不可能但是非常麻烦。
Virtualization of management is not impossible but very hard. Desktop Virtualization is very trendy now, and we can help customer to realize it.
虚拟化管理实现比较困难，但并非完全不可能，桌面虚拟化是现在的趋势，我们能够帮助客户实现它。
Ventilators make it difficult -- if not impossible -- for them to communicate their needs, or ask questions about their treatment or survival chances.
机械通风设备使他们难于（即使并非不可能）表达他们的需要，或者是询问有关他们治疗情况或幸存几率的问题。
Ventilators make it difficult — if not impossible — for them to communicate their needs, or ask questions about their treatment or survival chances.Dr.
机械通风设备使他们难于(即使并非不可能)表达他们的需要，或者是询问有关他们治疗情况或幸存几率的问题。
Ventilators make it difficult — if not impossible — for them to communicate their needs, or ask questions about their treatment or survival chances. Dr.
机械通风设备使他们难于(即使并非不可能)表达他们的需要，或者是询问有关他们治疗情况或幸存几率的问题。
There is usually considerable value in documenting the architecture — otherwise it is difficult (if not impossible) to prove that it meets the stated requirements.
记录体系架构通常十分有价值——否则的话我们很难(如果不是不可能的话)证明它满足一定的需求。
It's tricky, but not impossible, to create an easy-to-use UI that would let you mark bits of a web page, and have those turn into the titles and items of an RSS feed.
这听起来很不切实际，但并不是不可能。创造一个简单易用的界面，让你能够在网页上做出标记，然后让这些标记成为RSS feed的标题或内容。
When people have to pay for care, they tend to wait until a condition is so far advanced that treatment is difficult, if not impossible, and the costs are much higher.
如果必须为医疗自掏腰包，人们有时会错失良机，等病情过于严重时才去就医，而那时已很难治疗，有的甚至为时过晚，费用也高得多。
When people have to pay for care, they tend to wait until a condition is so far advanced that treatment is difficult, if not impossible, and the costs are much higher.
如果必须为医疗自掏腰包，人们有时会错失良机，等病情过于严重时才去就医，而那时已很难治疗，有的甚至为时过晚，费用也高得多。
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