查询词典 vortex atom

The Ba atom is a typical two-electron atom, whose autoionization spectra and angular distributions of ejected electrons from autoionizng states are significant for understanding the complex structures and physical mechanism of the alkaline-earth atoms.

Ba原子作为一种典型的双电子原子，其自电离态的光谱和弹射电子角分布的特性研究，对人们认识原子的复杂结构和内部动力学过程具有重要的科学意义。

This paper has analyzed alkali metals atom s eccentric Zeeman effect with fine structure at magneto - static field by using perturbation theory , and derived the energy s ecumenical expression of energy level splitting when eccentric Zeeman effect happened,and given the certification by the special example of Na atom.

利用微扰论分析了碱金属原子在静磁场中有精细结构时的反常塞曼效应，推导出了发生反常塞曼效应时能级分裂的能量一般表达式，并且由Na原子的特例给出了证明。

The Vortex has a very direct and sharp turn.

漩涡有一个非常直接和锋利的轮。

According to the understanding of the flow characteristics, a mechanism of formation of vortex streets has been proposed to be the absolute instability of the wake, and several methods of flow control have been developed and shown successful.

根据表面流动及尾流特性的研究结果，从流动稳定性的角度提出了尾流中涡街产生的机理，在于尾流中存在着绝对不稳定的区域。基于对流动特性的理解，从改变流动稳定性的角度，寻求各种流动控制方法。试验结果表明这些方法是成功的。

On the forepart of the vortex, the fluid rotates adown and changes the speed type of ground, the inflexion whose position falls continuously appears, the sweep appears, and the inflexion is below the sweep.

其前部向下旋转的流体会造成当地速度型改变，形成拐点并导致拐点位置不断下降，出现下掠运动现象，速度型的拐点在下掠运动的下方。

The effects of magnitude and distribution of the electromagnetic force on the flow around the aerofoil were investigated. The results show that the electromagnetic force with large magnitude and concentrated distribution on the surface of aerofoil is advantageous to eliminate vortex structures and boundary separation, and therefore to increase the lift-drag ratio.

同时对不同电磁力大小和分布影响翼型表面边界层流动的规律进行了探讨，其结果表明，较大的电磁力和更加集中于翼型表面的电磁力分布可以很好地消除涡结构，抑制边界层分离进而达到提高升阻比的效果。

In the experiment, an accelerater is used as sensor to pick up the vibration signal of aerofoil, loudspeakers are used as vibration control sources, the aerodynamic load on the aerofoil is produced by the coupling of sound and vortex.

实验中采用加速度计作为传感器，拾取机翼振动的信号，用扬声器作为振动控制源，通过声—涡的耦合来产生作用在机翼上的气动载荷。

The flow field of cavity with fuel supply injection located at the forebody and afterbody in trapped vortex combustor was studied using particle image velocimetry testing technology.

采用PIV技术，对凹腔供油位置不同时凹腔内的冷态流场进行对比研究。

Fly with all speed where first the red star's vortex gathered up its nebulae, millions of years agone, and on the way say: God hath decreed a pruning- knife to a traveling world.

注：该英语古诗极难翻译，里面有不准确之处，望见谅。

He taught everyone to see the developing world not as an also-ran but as a vortex of innovation and creativity.

他让大众明白，不要把发展中国家看做失败者，而是看做革新和创造力的中心。

We were cousins—his grandfather was King of Scots,and his great-grandfather was Henry VII of England.

我们是堂姐弟——他的祖父曾是苏格兰国王，他的曾祖父是英格兰的亨利二世。

I do want to help you, but I am in a quandary now!

我是想帮你，但是我现在左右为难啊！