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It reveals that the composition shift phenomena is contributed by fractionation related to four mechanisms.

研究发现，组分迁移现象的4种引发机理都与混合工质的分馏有关。

In this thesis, several basic principles and phenomena of the Wave Optics are first intruducted briefly, they include the Huygens—Fresnel principle, diffraction of light ,Fresnel diffraction and Fraunhofer diffraction etc.

本文首先简要的介绍了衍射光学元件所涉及的波动光学中的几个基本原理和现象：惠更斯—菲涅耳原理、光的衍射、菲涅耳衍射和夫琅禾费衍射等。

One of the important tasks in my dissertation is to investigate Fraunhofer diffraction pattern of a polychromatic, spatially coherent wave diffracted by an annular aperture. The phenomena of spectral anomalies in the vicinity of the Airy rings in Fraunhofer diffraction pattern are investigated in detail. The effect of the parameters of the annular aperture on the spectral changes is studied particularly.

本学位论文的一部分内容进一步研究了在夫琅和费衍射模型下，多色空间相干光经过环形光阑衍射后的光谱变化情况，详细讨论了在该模型下振幅为零的点附近的光谱奇异现象，着重研究了改变环形光阑参数等对光谱变化的影响。

These phenomena occurred due to the increased free volume and chain mobility of polymers, and the decreased energy barrier for crystal form transition by the plasticization effect of scCO2 and other supercritical fluids.

这些现象的发生，是由于超临界二氧化碳及其它超临界流体增大了聚合物的自由体积和链活动性，降低了相转变的能垒。

In this paper, we make a brief review of the researches and developments on the Earth′s free oscillation theories and observation results. We focus on the analytical and numerical methods to conduct the detailed research work on these phenomena.

本文详细介绍和总结了近几十年来关于地球自由振荡理论研究、实验及观测资料方面的研究，重点是数值模拟方法方面的研究工作。

It is pointed that non-diffraction beam is a kind of Fresnel diffraction phenomena.

Durnin发明的无衍射光束，指出所谓的无衍射光束实际上是一种菲涅耳衍射。

The effecting factors of charge for pulverized matter are briefly introduced, the charging reason is described from the existing phenomena of electrostatic charge, when the granule is contacted and fricative with, separated from the outside mechanic material used.

介绍了粉体带电的影响因素，从粒子与外用机械材料和粒子接触、擦、分离时发生静电的现象，对带电原因进行了阐述。

With Simulink, you can move beyond idealized linear models to explore more realistic nonlinear models, factoring in friction, air resistance, gear slippage, hard stops, and the other things that describe real-world phenomena.

藉由 Simulink ，你能超过理想化线性的模型移动探究比较现实的非线性模型，磨擦，空气阻力，齿轮滑动量，硬式障碍物的贷款保收，和描述真实的现象其他的物。

Results: the wheel set longitudinal friction excited vibration is general phenomena which may induce to violent resonance vibrations at some conditions.

轮对纵向摩擦自激振动是普遍现象，在一定条件下，它有可能发展为强烈颤振。

There are many frost heaving freezing and thawing phenomena in Heilongjiang Province, they are very important geological disaster in construction engineering.

黑龙江省易发生冻胀、冻裂、冰丘、冰锥、热融塌陷和道路翻浆等冻融现象，这是危害工程建筑的一种重要地质灾害。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。