可能在这里使用”取代“一词有些不合适，但是毫无疑问，用户的行为习惯正在发生转变，用户对智能手机的使用程度前所未有。
Maybe "replace" isn't exactly the right word to use, but there is definitely a shift in user behavior occurring right now where people are using their smartphones more than ever.
这就是本周发生的事，当货币市场基金卖出这些欠条，使得利率出现从未有的陡涨(见图)。
That is what happened at the start of this week as money-market funds sold these IOUs, causing rates to spike as never before (see chart).
尽管那次灾难的起因未有定论，并且也不可能确信系统是否能阻止灾难发生。
The cause of that disaster has not been determined though, and it is impossible to know for sure whether the system could have prevented it.
与新出现和重现传染病相关的流行病目前正以历史上前所未有的数量发生。
Epidemics associated with emerging and re-emerging infectious diseases are now occurring in historically unprecedented Numbers.
甚至极少数发生大角度的散射，卢瑟福后来回忆说：“这是我一生中从未有的最难以置信的事，它好比你对一张纸发射出一发炮弹，结果被反弹回来而打到自己身上。”
A few even bounced straight back at the observer, which Rutherford said was as unexpected as firing a cannon shell at tissue paper and having it come back and hit you.
我们所经历的是一个前所未有的危机；如果我们不从中吸取教训以防范它再度发生，就没有对这个世界尽到责任。
What we are going through is an unprecedented crisis; and we will be failing the world if we do not draw lessons from the crisis to prevent its recurrence. It is on these lessons that I want to focus.
另外一些前所未有的事情也发生了：从地球上发射出去的小型抛射体逃离了我们的生物圈。
And something else unprecedented happened: small projectiles launched from the planet escaped the biosphere.
Twitter去年时有这种中断发生，自09年5月8日以来还未有过重大停机，显示出更高的可靠性。
Twitter hasn't had a significant outage since May 8, and has shown improved reliability since last year, when such outages were a regular occurrence.
日本最著名的岛屿-----本州岛海岸（3.11）下午早些时候发生了地震，造成前所未有的破坏。
The earthquake hit in the early afternoon off the coast of Honshu, Japan's most populous island, triggering unprecedented destruction.
在过去的8天里，她已经两次提高世卫的警戒级别，从3提高到前所未有的5级，意味着普遍的大流行有可能发生。
In the past eight days, she has twice raised the WHO's alert level, from 3 to an unprecedented 5, meaning a pandemic is deemed imminent.
每个人对于曾经的恋人都有不同程度的美化幻想，科技只是提供了让你重寻年少时恋人的机会罢了。 但是目前并未有资料可以证明，如果没有网络，那些出轨的人是否会在现实生活中与他人发生关系。
Everyone has some degree of fantasy about a love that might have been from the past and the technology now helps you find these people.
一个前所未有的历史性的事件发生了。宇宙中是否只有我们生存的问题已经有答案了。
A historic and unprecedented event occurred. The question of whether or not we are alone in the universe has been answered.
信息技术的飞速发展对现代数学教育产生了深刻的影响，使得数学教学面貌发生了前所未有的变化。
The information flies technically to develop to bring about deep influence on modern mathematics education soon, making mathematics teaching feature take place the unprecedented variety.
随着新产业社会潮流的到来，企业的生产经营环境发生了显著的变化，使得传统的成本管理方法受到了前所未有的冲击。
With the arrival of social tideway of new industry, Manufacturing and running environment of enterprise gave obvious change and it made traditional cost management method suffer unprecedented impact.
我们认识到了可能性，于是采取了前所未有的措施去阻止它的发生。
We recognized the possibility and took unprecedented steps to prevent it happening.
在一次几近死亡事故发生后，大卫·张伯伦前所未有的发现了一件不仅会决定他的家人的命运，还关乎着人类的命运。
Following a near-fatal accident, David Chamberlain makes an unprecedented discovery that will not only determine the fate of his family, but of mankind.
以前从未有密码发生器包括这么多的先进的和有用的工具，使您的工作更轻松。
Never before has a password generator included so many sophisticated and useful tools to make your job easier.
有了这个元素，周期表会发生前所未有的变化——延伸出新的一行。
With that addition the table will do something which has never happened before. It will grow a new row.
科技已渗入我们生活的每一个方面，其结果是社会以前所未有的速度发生着变化。
Science and technology have come to pervade every aspect of our lives, and, as a result, society is changing at a speed which is quite unprecedented.
从图书馆目录的功能、编目范围和检索特点所体现的内涵和外延的变化，可看出图书馆的编目、检索也发生了前所未有的变化。
They are embodied in the changes of catalogue function, cataloguing range and retrieval features, from which unprecedented changes in cataloguing and retrieval can also be seen.
过去一年，亚太区发生前所未有的金融风暴，这次风暴至今仍然在世界各地造成不明朗的局面。
This past year has brought to the region unprecedented financial turmoil, which is still sending waves of uncertainty across the world.
在试验的焊接条件下，WCX355超细晶钢在热影响粗晶区未有明显脆化，在回火区也未发生软化现象。
Under the experiment's welding condition, WCX355 ultrafine grained steels didn't distinctly embrittle in CGHAZ and didn't soften in tempering zone either.
在试验的焊接条件下，WCX355超细晶钢在热影响粗晶区未有明显脆化，在回火区也未发生软化现象。
Under the experiment's welding condition, WCX355 ultrafine grained steels didn't distinctly embrittle in CGHAZ and didn't soften in tempering zone either.
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