helicity怎么读

英式音标：[he\'lɪsɪtɪ]

美式音标：[hɪ\'lɪsətɪ]

helicity的意思释义

n.

螺旋性；

英英释义

In particle physics, helicity is the projection of the spin \\scriptstyle\\vec S onto the direction of momentum, \\scriptstyle \\hat p:

helicity用法及例句

例句参考

Solar Kinetic Energy and Cross Helicity Spectra

Helicity asymmetry in strong-field ionization of atoms by a bicircular laser field

Automatic generation of tree level helicity amplitudes

Memory of macromolecular helicity assisted by interaction with achiral small molecules

Control of valley polarization in monolayer MoS2 by optical helicity.

Self-assembly of disk-shaped molecules to coiled-coil aggregates with tunable helicity

Peptide helicity and membrane surface charge modulate the balance of electrostatic and hydrophobic interactions with lipid bilayers ...

Inclusive double-helicity asymmetries in neutral-pion and eta-meson production in <(p) over right arrow>+<(p) over right arrow> co...

Interaction of metal ions with polynucleotides and related compounds. XII. The relative effect of various metal ions on DNA helicity

helicity相关例句

1. On the basis of vertical helicity, we define three parameters, namely, the divergence flux, moisture vertical helicity and moisture divergence flux.

在垂直螺旋度的基础上，定义了散度通量，水汽垂直螺旋度和水汽散度通量三个宏观物理量。

2. The analysis of helicity also revealed that under the updraft, the conversion from the horizontal whirlpool into the vertical whirlpool is one of the possible mechanisms of the event.

螺旋度分析表明，在不均匀的强上升气流的作用下，涡旋的水平分量向垂直分量转化是此次强降水的可能机制之一。

3. Moreover, the vertical distribution of helicity can reflect some dynamic and thermodynamic features of severe convection.

螺旋度的垂直分布反映了降雹区大气的一些动力和热力特征。

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4. The helicity study of magnetic field began very early, especially in the field of nucleus fusion.

磁场的螺度是开展很早的理论研究，尤其是在核聚变方面。

5. It is difficult for the application of relative storm helicity in predicting storms for the uncertainty of storm velocity.

风暴相对螺旋度用于预报时计算的难点在于确定预报风暴移动速度。

qk.cams.cma.gov.cn

6. In the thesis, I introduce a new method to calculate the amplitude for gluon radiation on the base of helicity amplitude approximation (HAA).

在本文的研究中，我们还介绍了螺旋振幅近似（HAA）的计算方法，并在此基础上发展了一种计算胶子辐射振幅的新方法。

7. Firstly, the toroidal poloidal decomposition for incompressible velocity fields is used to describe the vertical velocity, vorticity and helicity in the three dimensional atmosphere motions.

本文首先将不可压缩流体速度场的螺-极分解用来描写三维大气运动的垂直速度、涡度和螺度；

8. There exists inherent relationship between atmospheric temperature and helicity, and the surface relative helicity can be used to measure the temperature advection caused by geostrophic flow.

热力场与螺旋度有内在联系，地面相对螺旋度可视为地转风或实际风引起温度平流的一个量度。

9. A new diagnostic quantity —moisture helicity is deduced from moisture equation, and its influence factors with time are analyzed in details by the diagnostic analysis .

本文从水汽方程出发，推导新构造的诊断量—水汽螺旋度方程，并讨论了其随时间变化的影响因子。

10. Helicity is the basic physical pattern for the maintenance of atmospheric activities. Boundary layer fluids, turbulences, severe storms and tropical cyclones are highly helical in their structures.

螺旋性是维持大气运动的基本物理图案：边界层流体、湍流、强风暴、热带气旋等都有较强的螺旋结构；

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11. Recently, helicity study in solar magnetic fields become active, because of great progress of observations and data processing.

太阳上的磁螺度研究是近些年来开始变得活跃的一个研究领域。

12. The effect of Faraday rotation on the helicity computation using observations from the Solar Magnetic Field Telescope at the Huairou Solar Observing Station.

法拉第效应对利用怀柔磁场望远镜观测的矢量磁场计算电流螺度的影响。

13. Using the relativistic harmonic oscillator model, the helicity amplitudes of resonances are studied and the relativistic effect is addressed.

利用相对论谐振子模型，计算了重子共振态的螺旋度振幅，并考察了相对论修正的影响。

14. The change of the positive storm-relative helicity value has reflected the severe weak tendency of rainstorm and its system approximately.

相对螺旋度变化和强降水的时间演变具有较好的对应关系，大致反映了暴雨及其系统的强弱发展趋势。

15. The front form meson eigen equations are formulated in momentum-helicity representation which hinders its solution in total angular momentum representation.

该哈密顿量所对应的光前形式下的介子本征方程是在螺旋度-动量表象下表述的，不便于得到介子总角动量信息。

16. In this paper, a simplified helicity equation is derived from the basic momentum equations by dimensional analysis, and the effect factors of helicity variation are discussed.

文中从无摩擦的运动方程出发，利用量纲分析的方法，导出简化了的螺旋度方程和不同方向上的螺旋度方程，并对影响它们变化的各因子进行了讨论。

17. This paper explores the evolution of the helicity and Q vector before and after landfall of the typhoon and the formation cause of rainstorm during the typhoon in Zhejiang and Fu- jing provinces.

应用螺旋度和Q矢量的理论与方法，着重研究了台风登陆前后螺旋度和Q矢量散度场的演变特征，探讨了台风在浙闽地区造成的强降雨的基本成因。

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18. A new diagnostic quantity—moisture helicity is derived from the moisture equation, and the difinition of helicity, and its influence factors are analyzed in details by the dimensional analysis.

构造了新的诊断量——水汽螺旋度，并对影响水汽螺旋度变化的因子做了分析。

19. The extra phases of polarized light due to photon helicity inversions on the interfaces between left-and right-(L-R) handed media is considered in this paper.

研究了正负材料交界面上光波因螺旋度瞬时翻转所导致的额外相位。

20. After studied the natural gas flow speed, density and helicity in the spiral and sine flow channel, the effects of natural gas to the bending tubing was obtained.

通过对天然气在螺旋弯曲和正弦弯曲流道内的流动速度、密度和螺旋度进行研究，得到天然气对弯曲油管的作用力。

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21. The distribution of helicity over the sandstorm area was negative at higher levels and positive at lower levels.

沙尘暴区上空垂直螺旋度的垂直分布为中高层负值，低层正值。

22. Helicity denotes the conjunct intensity of rotation and the movement along the rotation, and it is conservative in isentropic fluid.

螺旋度表征流体旋转与沿旋转方向运动的强度，在等熵流体中具有守恒性。

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23. Abstract : Q vector, helicity, potential vorticity and its inversion are advanced diagnostic tools of synoptic meteorology in modern times.

摘要 ：Q矢量、螺旋度、位涡及位涡反演是近代天气学中的先进动力诊断工具。

24. Abstract : Q vector, helicity, potential vorticity and its inversion are advanced diagnostic tools of synoptic meteorology in modern times.

摘要 ：Q矢量、螺旋度、位涡及位涡反演是近代天气学中的先进动力诊断工具。

25.helicity determination

螺旋性决定法

26.This property, often called \"helicity,\" serves to differentiate the neutrino from its antiparticle.

这种性质通常称为“螺旋性”，可以用来区分中微子和它的反粒子。

28.lepton helicity

轻子螺旋性