继氢之后，氦作为宇宙第二大常见元素，在宇宙大爆炸时期大量产生。
After hydrogen, helium is the second most common element in the universe, with the bulk of it formed during the big bang.
主流的理论假设认为，月球是大爆炸时期一火星大小的物体猛烈撞击地球而形成的。
The prevailing hypothesis is that the moon was formed from a giant impact event, when a Mars-sized object slammed into Earth.
这种膨胀正好就是我们的宇宙在大爆炸时期所发生的事情，当时一小块物质膨胀成了现在成熟的宇宙。
Such expansion was precisely what our universe did in the Big Bang, when it suddenly exploded from a tiny clump of matter into a fully-fledged cosmos.
Ford说：“现在正在被外包或自动化的IT职位，大部分都是1990年代技术爆炸时期出现的新工种。”
"The IT jobs that are now being off-shored and automated are brand new jobs that were largely created in the tech boom of the 1990s," says Mr Ford.
只有在宇宙的开始阶段,也就是在大爆炸时期, 才存在那种极端环境使得两种相互作用有差不多可比拟的强度.
Only at the beginning of the universe, in the Big Bang, was there an environment where the forces must have been comparable in strength.
七年前美国西北大学物理学家Adilson E.Motter 提出这样的猜想，宇宙的扩张与爆炸的混沌属于同时期。
(PhysOrg.com) -- Seven years ago Northwestern University physicist Adilson E. Motter conjectured that the expansion of the universe at the time of the big bang was highly chaotic.
HDF130距我们100亿光年，它在宇宙大爆炸后30亿年就存在了，当时正是诸多星系和黑洞快速形成的时期。
HDF 130 is more than 10 billion light years away and existed at a time 3billion years after the Big Bang, when galaxies and black holes were forming ata high rate.
气坑形成于1950年代苏维埃时期的一次燃气爆炸事故，并从那时起一直燃烧至今。
The crater resulted after a Soviet natural gas exploration accident in the 1950s and has been burning ever since.
与2001年全球经济衰退时期相比，中国爆炸式的出口增长，使其更易受到出口下滑的影响。
China's explosive export growth has made it far more vulnerable to a fall in exports than it was during the 2001 global recession.
黑暗时期：根据当代科学，太空、时间和物质都是起源于137亿年前的一次大爆炸，我们称之为——宇宙大爆炸。
The DARK AGE: According to current science, space, time and matter originated 13.7 billion years ago in a tremendous explosion called the Big Bang.
这是在. com呈爆炸式增长的时期，形势变化非常快，人们都说一年大致等同于2.6个internet年，或者应该说一个internet年约为2.6个月。
This was during the dot -com boom, so this was when things were moving very fast, people were talking about 2.6 Internet years being a year — or was it an Internet year being 2.6 months?
文章列举知识爆炸、社会转型时期档案工作者所面临的尴尬，从档案视角探讨知识社会档案工作者角色转换。
From archival Angle of view the article explores the archivists, who are in a dilemma in the period of knowledge explosion and society changing, how to change their roles.
在信息爆炸的时期，人们能更快，更便捷，更加有效准确的获守信息，从而使网络媒介能更好的服务人们的生涯方式。'）；
In the era of information explosion, it can be faster, more convenient, more efficient access to accurate information so that the network media can better serve people's way of life.
这有时被称为“追溯”。例如，大爆炸理论对原始时期氢气，氦气和氘的大量存在做出了非常精确的预测。
This is sometimes called "retrodiction. " For example, the Big Bang theory makes very precise predictions about the primordial abundances of hydrogen, helium, and deuterium.
接着，令人难以置信的事情发生了：在科学家称为寒武纪爆炸的一个相对短暂的时期内，生命极大地扩展成多细胞形式。
And then something incredible starts to happen: a tremendous expansion of life into multi-celled forms during a relatively brief period that scientists call the Cambrian Explosion.
华盛顿-哈勃太空望远镜已经捕获了关于宇宙的最早的图像–宇宙大爆炸6亿年后的图像，当时的宇宙还处于孩童时期。
WASHINGTON –The Hubble Space Telescope has captured the earliest image yet of the universe — just 600 million years after the Big Bang, when the universe was just a toddler.
华盛顿-哈勃太空望远镜已经捕获了关于宇宙的最早的图像–宇宙大爆炸6亿年后的图像，当时的宇宙还处于孩童时期。
WASHINGTON –The Hubble Space Telescope has captured the earliest image yet of the universe — just 600 million years after the Big Bang, when the universe was just a toddler.
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