单词invaluable
adj.: 极有用的；极宝贵的
网络: 无价的；非常宝贵的；无法估价的
极有用的；极宝贵的:
extremely useful
难得的,莫大的,无法估计的
可贵的,极为重要的
无法估价的,无价的;非常贵重的
宝贵的,非常珍贵的,很有价值的
Adj.+n.:
invaluable service,invaluable help
adj.pricelesspreciousirreplaceablevitalinstrumental
adj.worthless
I find the opportunity to ask questions of a knowledgeable instructor and hearing the class discussion invaluable.
我认为，向知识渊博的教师请教问题并聆听课堂讨论，这样的机会是非常宝贵的。
It"s not easy to do. But maybe there"s a technology, just waiting to be invented, that will help us acquire this invaluable cognitive power.
这样做并不容易。但是，或许会有这么一种技术，它将帮助我们获得这种宝贵的认知能力。这种技术正等待着人类来发明。
The sort of business architecture described by a business model like this provides an invaluable context for our SO systems.
此类业务模型描述的业务体系结构类型可为我们的SO系统提供非常宝贵的上下文。
For new users, or people who get stuck on a screen in the game when trying to do something, it"s going to be invaluable.
对于新玩家，当在游戏中试图做有些事的时候容易被误倒，那将是很没有价值的事情。
This kind of detail can be invaluable when trying to debug any network protocol that you are using.
这些详细信息在调试您使用的任何网络协议时是非常有用的。
But she said having personalized, accurate prognostic information would be invaluable in assisting women"s decisions to keep going or not.
但她说将来有个个性化的，能够得到准确的信息的模型来帮助妇女的决定，是继续还是放弃。
Is nothing but a noble and expressive language, invaluable as the vehicle of thought, but by itself nothing.
其实也不过是一种高贵而富于表现力的语言，和思想的载体一样，非常宝贵，不过它们自身豪无价值。
The invaluable exercises at the end of every chapter have been supplemented with drills and a number of graduate-level thesis problems.
无价的练习在每章的末端补充以训练和许多毕业生水准论文问题。
and, secondly, to produce something of PRACTICAL assistance to the Pilot and his invaluable assistant the Rigger.
第二，以生产实用的东西协助飞行员和他的助手宝贵的索具。
When our battalion commander fixed it on my chest in the presence of other officers, he said my work had been invaluable.
当指挥官当着其他军官的面，将徽章戴在我胸前时，他说我的工作非常重要。