在低温极限下,对于氮或氧的分子振动。
I'm at the low temperature limit for the molecular vibrations of nitrogen or oxygen.
红外吸收光谱主要与分子振动和分子结构有关。
The infrared spectrum is mostly dependent on the molecular vibration and molecular structures.
讨论了电子、分子振动的总能量沉积的深度分布。
Energy depositions produced by both electrons and molecular vibration were also discussed.
这样我们马上就谈到一个极其重要的例子,和它的分子振动结果。
So we immediately arrive at a super important case and its results for molecular vibrations.
它最终被证明是,如果我有分子振动,你们知道,空气中有氮和氧。
It turns out that - if I've got molecular vibrations you know, there's nitrogen and oxygen in the air.
基于分子振动弛豫的理论,完善了缓冲气体的作用模型。
Based on the theory of vibrational relaxation, the buffer gas mechanic model was developed.
现在画分子振动能级,这不一定是这样,我们假设这是双原子分子。
So now I'm going to draw vibrational energy levels inside the molecule. Let's imagine, it wouldn't need to be this, ut let's imagine it's just diatomic molecules.
拉曼显微光谱根据基于分子振动特征的光谱指纹来检测亚细胞成分。
The Raman micro-spectroscopy used in this study detects sub-cellular components using the spectral fingerprints of molecules based on their characteristic vibrations.
拉曼光谱是一种分子振动光谱技术,具有分子水平的肿瘤检测和诊断能力。
Raman spectroscopy is a molecular vibrational spectroscopic technique that is capable of optically probing the biomolecular changes associated with diseased transformation.
对强激波作用下双原子分子振动与离解耦合的非平衡离解过程进行了理论计算。
A theoretical calculation is made of the nonequilibrium dissociation of the diatomic molecule with the vibration dissociation coupling behind a strong shock wave front.
然后从理论角度描述了近红外光谱的分子振动基础和有机化合物的近红外光谱特征。
Then the molecule vibration foundation of the near infrared spectrum and the spectrum character of the organic compound were theoretically described.
这就是我们上一节课,所看到的结果,所处理分子振动模型,和计算振动能,在同一个模型上。
So that's what we saw last time in the case of both the conformational model that we treated and the vibrational energies of molecules onto which that same model maps.
在活组织分子振动的运动而产生热能,在这反过来又激活细胞,增强新陈代谢的增加。
The vibrating movement of molecules in living tissue produces an increase in heat energy which in turn activates cells and enhances metabolism.
此理论应用于MBBA液晶相和液相的分子振动和转动弛豫的实验研究表明这种分离方法是可行的。
The experimental results of applying the extended theory to study vibrational and rotational relaxation of molecules in nematic and liquid phases of MBBA show the feasibility of the extended theory.
在对水中生物分子研究的技术方法中,测量生物分子振动光谱是研究分子结构及其变化的重要手段之一。
Measuring the molecule's vibration spectrum is one of the most important means that study on molecule structures, interaction and reaction.
拉曼光谱是一种分子散射光谱,通过与分子相互作用的光子产生的表征分子振动或转动能级差的特征频移,来反映分子结构或成分的信息。
Raman spectrum is a kind of molecule scattering spectroscopy, which is characterized by the frequency excursion that caused by interactions of molecule and photon to show the information of molecule.
一个科学家小组在一篇新的充满挑衅的论文认为微小分子的振动正是我们嗅觉的来源。
In a provocative new paper, a team of scientists suggests that tiny molecular vibrations give us our sense of smell.
即使只相差一个原子的分子也会有差别很大的振动。
Even molecules that differ by a single atom can vibrate quite differently.
化学家们早就知道,在分子中原子以特定的取决于整体分子结构的频率振动。
Chemists have long known that atoms in a molecule vibrate at a particular frequency, depending on their overall molecular structure.
每个分子都会对短脉冲的轻击产生应激,发射出独有的振动频率。
Every molecule gives off its own unique vibrational frequency in response to the kick from the short pulse.
那么分子的振动,到了红外光谱的波段,它们通常大约有1,000个波数。
So molecular vibrations, you know, you've taken IR spectra they're typically on the order of 1,000 wave Numbers or so.
不仅是分子的振动,也有晶格的振动。
And not only molecular vibrations, but vibrations of a crystal lattice.
现在让我们考虑小分子,看看它的振动能量。
Now let's go to a small molecule and look at the vibrational energy.
分子并不会收缩到一起或者振动更快,当我这么挥手时。
Molecules probably aren't going to start getting squished together and vibrate harder when I do something like this.
此外,在热适应过程中,一种名叫热振动蛋白的分子的数量在增加。
In addition, molecules called heat shock proteins increase during the heat acclimation process.
它是这样工作的:激光的短脉冲让分子被影响,用开发者的话来说就像是轻轻一击,振动了那些神秘的分子。
Here's how it works. The laser's short pulses give the molecules being investigated what the researchers describe as a little "kick," causing the mystery molecules to vibrate.
如果是多原子分子,可能会有更多的振动模式。
And really, if this were more than a diatomic molecule, maybe there would be a bunch of vibrational modes.
那是我对单一振动模式,例如一个分子的描述。
That's what I describe for a single vibrational mode of, say, a molecule.
对于大许多分子,振动能对于kT来说很大。
Again, in the case of many molecules, the vibrational energy is pretty high compared to kT.
对于大许多分子,振动能对于kT来说很大。
Again, in the case of many molecules, the vibrational energy is pretty high compared to kT.
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