人工的火球看起来炽热的是由于在蒸汽态的原子的激发而导致，而不是由于氧化。
For another,the artificial fireballs seem to be glowing because of the excitation of theatoms within the vaporised material rather than because of oxidation.
人工的火球看起来炽热的是由于在蒸汽态的原子的激发而导致，而不是由于氧化。
For another, the artificial fireballs seem to be glowing because of the excitation of theatoms within the vaporised material rather than because of oxidation.
这项技术包含拉曼散射，这种散射指反射光会因为原子或分子的激发而有一个波长上的移动。
These techniques include Raman scattering, in which light returns with a shift in wavelength as a result of atomic or molecular laser excitation.
当时他们用这种激光来激发并电离那些被火焰的高温裂解出来的原子，目的是测量不同火焰的特征辐射。
They were using the laser to excite and ionize the atoms liberated by the heat of the flame in order to measure the characteristic emissions of different flames.
要让这些激发的原子发射激光，这依赖于激光束焦点两个决定性的性质。
Getting these atoms to lase then relied on two crucial properties of the beam's focus.
但他们发现，即使将火焰熄灭，仍可以获得一个信号——换句话说，就是激光在激发氧原子的同时也分成了两束。
But what they noticed was that even when they turned the flame off they were still getting a signal - in other words, the laser was breaking up as well as exciting the oxygen.
光照射到这个感应芯片上面然后从硅原子中激发释放出电子，这样就产生了一个电信号然后通过芯片的电子器件转化成图像。
Light striking this detector liberates electrons from some of the silicon atoms, producing an electrical signal that is converted by the chip's electronics into a picture.
在高强度下，这种聚焦会使氧原子的粒子束反转，确保了激发的原子多于未被激发的原子。
Being very high intensity, this focus induces a population inversion in the oxygen atoms, ensuring that there are more excited than non-excited atoms.
原子被这些碰撞而激发，它们为了返回原来的能级，通常会发出光亮。
The atoms are excited by these collisions, and they typically emit light as they return to their original energy level.
当我们增大两个电极之间电压,我们有-我们可以把氢气2,分解成单个的氢原子，不仅这样，还能激发原子。
When we increase the potential between the 2 electrodes that we have in the tube -- we actually split the h 2 into the individual hydrogen atoms, and not only do that, but also excite the atoms.
高能粒子激发100千米或更高处的氧原子，产生特有的绿色光辉。
To produce the characteristic greenish glow, the energetic particles excite oxygen atoms at altitudes of 100 kilometers or more.
虽然不像氢原子从1s激发到2s或到2p那么多，但是这个能量已经非常非常大，对于室温的热能来说。
Not as much as the hydrogen atom going from 1s to 2s to 2p, but still by much more than ordinary thermal energies at room temperature.
作为例子，详细讨论了二能级原子与真空场的相互作用以及处于激发态的原子与相干场的相互作用。
Both interactions of a two-level atom with a vacuum field and a excited atom with a coherent field, as examples, are discussed in detail.
太阳能电池工作的原理在于高能量的可见光和紫外光能把原子中的电子激发为自由电子。
Solar cells work because visible and ultraviolet light are powerful enough to knock electrons free from atoms.
因此，在这样激光功率条件下，为提高原子激发效率而增加激光谱线宽度的做法并不是必要的。
So it is not necessary to use a broad-band laser to guarantee excitation efficiency for an atom with hyperfine split levels.
分析了激光线宽对同位素原子激发电离效率和选择性因子的影响。
We have studied the influence of laser linewidth on ionized efficiency and selectivity of isotopic atoms.
原子激发态是不稳定的，其必然会自发地向低能级衰变，产生自发辐射现象。
Atom's motivated state in not stable, it inevitably disintegrate into the lower energy state, which makes the phenomenon of the spontaneous radiation.
当这些激发的原子回到基态时，会发射特征波长的能量。单色器可把这些波长引到检测器。
When these excited atoms return to the ground state, they will emit energy of a characteristic wavelength. The monochromator can direct these wavelengths to a detector.
电子碰撞过程可将靶原子或离子激发至无数的束缚态、自电离态和对应的连续态，多通道量子数亏损理论能够统一地处理这些激发态。
The target atom or ion may be excited to infinite bound states, auto-ionizing states and adjoint continuum states which can be treated in an unified manner by Multichannel Quantum Defect Theory.
本文从理论上分析了利用调制的单模激光场共振激发来测量原子或分子的寿命。
The lifetime of atoms and molecules can be measured by using modulated resonant single-mode laser field.
激发态原子的自发辐射现象是量子光学领域是最基本的过程之一。
The spontaneous emission phenomenon of an excited atom is one of basic processes in quantum optics.
本文对高激发态原子的二次蔡曼效应进行了讨论，并着重分析了类氢原子光谱计及二次蔡曼效应的磁场条件。
This paper discuss the QZE of atoms for highly excited states, particularly analyse the relation between Spectra of hydrogen-like atoms and magnetic field under consideration of the QZE.
讨论了复合速率系数随电子温度，原子序数，复合类型以及双激发态中俘获电子的主量子数的变化关系。
The variation of state to state DR rate coefficients with the electronic temperature, DR type, and the principal quantum number of intermediate resonance states is discussed.
这里对于氮原子不会有电子激发，因为这不会增加，未配对电子的数目。
So, electron promotion does not happen in terms of nitrogen, because it would not increased our number of unpaired electrons.
应用原子激发态中一个电子所受到的作用势，借助电子运动的经典转折点，定义原子激发态的边界半径。
The boundary radii of excited atoms are defined by the classical turning point of the electron moving in an atom.
应用原子激发态中一个电子所受到的作用势，借助电子运动的经典转折点，定义原子激发态的边界半径。
The boundary radii of excited atoms are defined by the classical turning point of the electron moving in an atom.
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