Quantum gravity theory and quantum cosmology are simply reviewed and their logical relations are discussed.
本文对量子引力理论和量子宇宙学作了简单述评，讨论了两者之间的逻辑关系。
A diatropic contextual analysis indicates the actual contexts in which quantum gravity theory is proposed and the importance of explanatory contextual choices.
量子引力时空理论的横断语境分析，显示了量子引力理论提出的现实语境和对其进行求解的语境选择所具有的重要意义。
Bojowald found he had to create a new mathematical model to use with the theory of Loop Quantum Gravity in order to explore the universe before the Big Bounce with more precision.
波究瓦德发现他必须创建一个新的数学模式来使用循环量子引力理论，以便更加精确地探究大弹跳之前的宇宙。
Recently, physicists trying to meld gravity and quantum theory, and so explain the nature of space and time, have begun to revisit this old question.
最近，物理学家试图把引力和量子理论融为一体，由此来解释空间和时间的性质，已经开始重新研究这个老问题。
Today the most popular approach to quantum gravity is string theory, which researchers hope could describe happenings in the universe at the most fundamental level.
目前研究量子引力最常用的方法是超弦理论，研究人员希望它能描述宇宙在最基本层面上的活动。
Part of the motivation behind the quest to marry relativity and quantum theory - to produce a theory of quantum gravity - is an aesthetic desire to unite all the forces of nature.
结合相对论和量子理论，提出一种量子引力的理论，它的动机之一是出于美学上的对统一各种自然作用力的渴望。
To be fair, however, m theory does take one important step toward unification by removing the infinities that plagued earlier theories of quantum gravity.
公平的说，M理论的确在大统一理论方面作出了重要的进步，那就是它没有早期量子引力论中灾难性的无穷量。
Reconciling the two, creating a theory of quantum gravity, is the holy grail of modern physics.
融合两者，我们创造出了量子引力理论，它是当代物理学的核心。
This observation leads Hawking to a remarkable prediction that will raise the pulsebeat of many readers. Here is his logic: M theory unifies gravity with quantum theory.
基于这个观测结果,霍金作出了一个让很多读者心跳加速的预言.他的逻辑是这样的:M理论统一了量子理论和引力理论;
More importantly, confirming the holographic principle would be a big help to researchers trying to unite quantum mechanics and Einstein's theory of gravity.
更重要的是，对那些企图统一量子机制和爱因斯坦的引力理论的研究人员来说，全息原理的验证将提供非常有用的帮助。
M theory succeeds in unifying gravity and quantum theories.
M理论在统一量子理论和引力方面比较成功。
One of the great concerns of modern physics is to marry these two concepts into a single theory of quantum gravity.
现代物理学最关心的问题之一就是将这两个理论用量子引力统一起来。
These quantum jumps can test Newton's theory of gravity - and any variations from it - with unprecedented precision.
这样的量子跃迁能够以前所未有的精度验证万有引力——以及所有的推论。
One area where the conflict between quantum theory and relativity comes to the fore is in the gravitational constant, g, the quantity that describes the strength of gravity.
凸显量子理论和相对论冲突的地方之一是引力常数g，这个量描述引力的强度。
Other theories of quantum gravity, including string theory and loop quantum gravity, are far more difficult for newcomers to embrace.
量子引力的其它理论，包括弦论和圈量子引力，对新人来说都更难以涉足其中。
The confirmation also provides important guidance to those seeking the holy grail of physics - a quantum theory that includes gravity.
这个证明也为寻求物理学的圣杯——量子引力论——提供了重要的指导。
"These uncertainties are additional parameters that apply when you put a system into a quantum context such as a theory of quantum gravity," Bojowald said.
波究瓦德说，“当你将一个系统放入量子理论，比如量子引力理论中时这些不确定性就成为了附加参数。”这与量子物理学中的不确定关系相似。
String theory, one route to quantum gravity, gives an unsatisfactorily vague answer: space can have anything from zero to 10 dimensions.
弦理论，它作为一条通向量子引力的道路，对上述的这个问题，只是提供了一个含糊不清的答案，不能使人满意：空间，既然可以从零维到10维。
"Gravity and quantum theory cause universes to be created spontaneously out of nothing," Hawking told Larry King.
“重力理论和量子理论解释了为什么宇宙可以从无到有自发的创造自己”。霍金告诉King。
Physicists struggling to reconcile gravity with quantum mechanics have hailed a theory - inspired by pencil lead - that could make it all very simple.
纠结于融合引力和量子力学的物理学家们正向着一个受到铅笔芯启发的理论欢呼雀跃，这个理论可以很简单地让他们取得成功。
Quantum-gravity theory indicates that the fabric of space-time has an "atomic" geometry that is woven with one-dimensional quantum threads.
量子引力理论指出时空结构具有一个由一维量子线编织成的“原子”几何图。
What is needed is a theory which embraces both the quantum theory of radiation and gravity simultaneously.
现在需要的是一种理论，包含了辐射和引力的量子理论的同时进行。
In all likelihood, this question can only be addressed in the context of quantum theory of gravity.
这个问题只有在完全量子引力理论中才可能真正的解决。
If so, that means we might finally have a way to test theories that aim to combine relativity and quantum theory into a quantum theory of gravity.
如果情况确是这样，那就意味着我们可能最终有办法去试验某种理论，它能把相对论与量子理论结合起来成为引力量子理论。
The problem is Einstein's theory only works for gravity, not the quantum forces which govern radiation and sub-atomic particles.
问题是爱因斯坦的引力理论只适合，而不是量子辐射势力支配和亚原子粒子。
Similarly, the quantum theory works quite well at atomic distances, but has problems with gravity.
同样，量子理论很好工作在原子的距离，但已与重力问题。
So far it seems to be working: the infinities that plague other theories of quantum gravity have been tamed, and the theory spits out a well-behaved graviton.
这套理论目前看来还算凑效：第一、困扰其它种种量子引力理论的“无限解”症结终于得到缓解； 第二、自然而然衍生出一个“驯服”的引力子。
So far it seems to be working: the infinities that plague other theories of quantum gravity have been tamed, and the theory spits out a well-behaved graviton.
这套理论目前看来还算凑效：第一、困扰其它种种量子引力理论的“无限解”症结终于得到缓解； 第二、自然而然衍生出一个“驯服”的引力子。
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