美国的零售商行业，在这十年来，发生了前所未有的变化。
Retailers in the us have seen a decade of unprecedented change.
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.
今天，在通讯，交通，计算机技术前所未有的变化注入了新的动力。
Today, unprecedented changes in communications, transportation, and computer technology have given the process new impetus.
随着21世纪的到来，企业所面临的市场环境正发生着前所未有的变化。
With the advent of the 21st century, companies are facing unprecedented market environment is undergoing change.
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.
经济、人口的迅猛增长以及城市的快速改造，使得中国城市特别是大城市正经历着前所未有的变化。
Economic and demographic growth and restructuring processes have led to server social problems in Chinese cities especially in megacities.
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.
科技的迅猛发展，知识的几何膨胀，特别是网络的普及和计算机技术的应用，正在给我们的经济、社会与文化生活带来前所未有的变化。
Fast development of science, geometrical booming of knowledge, especially the population of Internet and computer technology bring unprecedented changes to our economy, lives and culture.
气候变化意味着我们进入了一个前所未有的不确定和危机时期，这将影响每一个国家。
Climate change means that we are entering a period of unprecedented uncertainty and crisis, which will affect every country.
在过去二十年中，更大的变化是今日的阿拉伯人享受着前所未有的信息，尤其是争论的机会。
So far greater change over the past two decades is that Arabs today enjoy unprecedented access to information and, especially, debate.
高昂的油价以及对气候变化的忧虑，意味着研究者们将以前所未有的动力去加入追求更好性能的电池技术的行列。
But high oil prices and concern over climate change mean there is now more of an incentive than ever for researchers to join the quest for better battery technologies.
历史学家有一天将会在回望的时候说，这是一个不寻常的时代，一个前所未有的全球变化时期，既是一个时代的结束，也是另一个时期的开始。
Historians will look back and say this was no ordinary time but a defining moment: an unprecedented period of global change, and a time when one chapter ended and another began.
环境恶化和气候模式变化导致一些已知疾病在人们意想不到的地点和时间突然暴发，引发前所未有的大量病例。
Environmental degradation and changing weather patterns allow known diseases to flare up in unexpected places, at unexpected times, and with unprecedented Numbers of cases.
为了做出正确的选择，我们必须要明白地球现在的地球在人类历史上最前所未有的四种变化趋势
To make the right choice, we must understand four earth-changing trends unprecedented in human history
他们发现被传送出去的距离遥远的光量子，即便在这样一个前所未有的遥远距离上，仍然能够对他们固定起来的光量子的状态变化做出反应。
The distant photon was still able to respond to the changes in state of the photon left behind, an unprecedented achievement.
自工业化时代刚开始以来，不到1摄氏度的升温引起的环境变化是令人可怕、出人意料的，其中包括冰川消融和前所未有的珊瑚礁退化。
Less than one degree Celsius of warming since the pre-industrial age has unleashed frightening and unforeseen change, including glacier-melt and unprecedented coral-reef degradation.
事物以前所未有的速度变化。
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.
这种前所未有的空间体验将会是你每天的快乐，而这种快乐也会随着时间的变化而变化。
The experience of space that was never experienced before will be a pleasure every day and will change with the hours of the day.
美学在当代经历了一系列巨大变化，受到了前所未有的挑战与质疑。
Aesthetics has experienced some row huge change in the present age, has received the unprecedented challenge and the question.
不可能有任何否认它：这是激动人心的时刻和变化以前所未有的速度展开。
There can be no denying it: these are exciting times and changes are unfolding at unprecedented rates.
这些地图能前所未有的呈现每个地方的样子，以及该地的变化。
These maps provide an unprecedented view of what is where, and how it is changing.
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.
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.
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