在物质的原子，分子理论，和其他理论之前。
Before the atomic theory of matter, and molecules, and so forth was well worked out.
他知识分子理论实际上是关于知识践的理论。
His theory of intellectuals is a theory of intellectual practices.
他的知识分子理论实际上是关于知识实践的理论。
His theory of intellectuals is a theory of intellectual practices.
根据分子理论，一切物质都是由叫做分子的小粒子组成的。
According to molecular theory, all matter is made up of small particles called molecules.
从而提出了热塑性型聚氨酯弹性体的大形变弹性分子理论。
A new molecular theory of elasticity for TPUE at large deformation was presented.
依据液晶高分子理论，研究了分子结构对其液晶性的影响。
The influence of compound structure on their liquid crystal characters was also studied.
要想获得分子的恰当概念，人们必须去学习物理学理论中的分子理论。
One must see the molecular doctrine at work in physical theory to get a proper notion of molecules, and this is not a matter of analogy, nor of description at all.
所以我们也对这个可能分子理论进行研究希望可以通过这个研究来解释这个偏差。
We therefore also studied the possible molecular event that might explain this discrepancy.
特别对以原子分子理论为基础的物理力学方法研究尾喷焰辐射特性的重要性进行了论述。
In particular, it is emphasized that the physical mechanics method, the theoretical basic of which is the atomic and molecular theory, is important to the radiation characteristic research for plume.
一是运用高分子理论，描绘出具有低熔点、高粘结性能和良好的可纺性能的单烯烃PE大分子结构；
The thesis was studied on three aspects emphasis: Using polymer theory to have described the molecule structure of PE which make it have low melting point, high cohesiveness and good spinnability;
尽管流动场对聚合物结晶的有益作用已经被工业界和学术界广为接受，但目前还没有获得一个令人满意的分子理论。
Although the benefit from flow field is widely recognized in academia and polymer industry, no satisfactory molecular theory has been achieved yet.
这个发现为这种理论提供更多证据，因为通过应用电生理学技术获得实验结论与应用分子理论获得的实验结论是一致的，即这类承担大脑神经元联络功能的神经键在白天会生长发育得更强大，而在睡眠中会变小变弱。
That finding provided more evidence, using electrophysiological rather than molecular techniques, consistent with the idea that synapses grow stronger during the day, then weaker during sleep.
在分子轨道理论中，我们基于轨道的对称性给它们命名。
In molecular orbital theory, we named orbits based on their symmetry.
理论优化表明，三个吡啶甲酸分子都具有平面的平衡构型。
Theoretical optimizations show that the equilibrium geometries of the three picolinic acid molecules are planar.
今天我们要讲的是分子轨道理论。
另一方面分子轨道理论，是基于量子力学的。
So, molecular orbital theory, on the other hand, is based on quantum mechanics.
在分子轨道理论中，我们基于轨道的对称性给它们命名。
So in molecular orbital theory, what we did was we named orbitals based on their symmetry.
我要指出的是，对于MO理论，以为它严格的遵守量子力学，所以一旦超过双原子分子，就变得十分复杂了。
So, I will point out, in terms of mo theory, because it rigorously does take into account quantum mechanics, it starts to become complicated once we go beyond diatomic molecules.
然而，即使上述理论正确，这一机理并不等于其背后的分子途径。
But even if these theories are correct, simply defining the mechanism is not the same as identifying the molecular pathways behind it.
因此，基于分子态基础理论的关于环境与我们的基因组之间影响的相互性研究是十分必要的，有关它们之间的分歧好像并不重要。
So, as the molecular underpinnings are elucidated, the need to study the interaction between environment and our genome is highlighted, and the divide seems less relevant.
你可以用下面的问题提问：分子动力学理论问题基于什么样的事实？
you might start with asking questions: What are the facts that underlie the molecular kinetic theory of matter?
我要指出的是，我们刚利用分子轨道理论，指导了O2是二价自由基，因为记住，自由基的定义是，有个未配对的电子。
And what I want to point out that we just figured out for molecular orbital theory, is that o 2 is a biradical, because remember, the definition of a radical is when we have an unpaired electron.
这是我们从Lewis结构里不能预测的，但我们可以用分子轨道理论,预测自由基。
This was something we could not predict using Lewis structures, but we can predict using MO theory that we have a radical species here.
德特勒夫·阿伦德特博士(Detlev Arendt)工作于德国海德尔堡的欧洲分子生物研究中心，现在他认为他能够证明多恩博士理论的正确性，他的证据发表在本周的细胞杂志上。
Detlev Arendt of the European Molecular Biology Laboratory in Heidelberg now thinks he can demonstrate that Dohrn was right. His evidence is published this week in Cell magazine.
他是关于嗅觉的震动理论的领军人物，这个理论认为当我们的鼻子闻到气味时，其实是我们的鼻子正在主动对正在闻的气味分子作出反应。
He's a leading proponent of the vibrational theory of smell — the idea that when our noses pick up a scent, we're reacting to the vibrational properties of the molecule we're smelling.
理论上，国际象棋的棋盘上可能的走法，要比整个宇宙的分子数目还要多。
In theory, there are more possible moves on a chess board than molecules in the universe.
他们的工作纯粹是理论上的，并且使用了一个水分子模型有缺陷的分子动力学力场。
The work here is purely theoretical and uses a molecular dynamics forcefield with an imperfect model of water behavior.
碳纳米管实际上在理论上相当完美——六角形配置排列的碳分子，由碳原子和比其重得多得多的空间组成。
Nanotubes are actually quite nifty in principle - molecular strands of carbon molecules arranged in hexagonal configurations that are made up of much more empty space than mass.
碳纳米管实际上在理论上相当完美——六角形配置排列的碳分子，由碳原子和比其重得多得多的空间组成。
Nanotubes are actually quite nifty in principle - molecular strands of carbon molecules arranged in hexagonal configurations that are made up of much more empty space than mass.
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