椭率

基于PREM模型的地球椭率及其一、二阶导数沿径向的分布

The earth 's ellipticity and its first and second derivatives versus radius based on Prem earth model

渤中浅滩表层最大流速为1.2～1.6kn，M2分期椭率绝对值大于0.4，潮流旋转性强，形成潮流沙席。

In the Bozhong Shoal the maximum tidal velocity is 1 . 2 ~ 1 . 6 knots and the absolute value of M2 tidal current ellipticity is larger than 0 . 4 , which indicates that rotation of tidal currents increases so as to form tidal sand sheets .

可以消去地球椭率的影响。

It may eliminate the influence of the earth 's ellipticity .

对钱德勒摆动椭率及长轴方向的检测

Detection of the ellipticity and the direction of long axis of the Chandler wobble

密近双星子星间的照射吸收对具有椭率子星表面温度的改变

The Effect of Irradiation Absorption on an Ellipsoidal Star in a Close Binary System

对已知参数的透镜进行了定量计算，表明处于一定偏振状态的部分偏振光经透镜后其偏振度、偏振分量方位角和椭率角在出射光束截面上呈一定分布，产生偏振像差。

Changes of these parameters on partially polarized light , which penetrate a known len , are calculated . Calculation shows polarization degree 、 polarization part horizontal angle and ellipticity angle of partially polarized light beam present certain distribution on the cross section of output beam .

研究了激光椭偏率对基于光场感生电离（OFI）电子碰撞机制类镍氪（NLK）系统电离参数的影响。

Influences of laser ellipticity on the ionization parameters of Ni-like Kr ( NLK ) system based on electron collisional scheme of optical-field ionization ( OFI ) were investigated .

用自制的表面磁光克尔效应实验系统开发了研究性近代物理实验，测出铁磁性薄膜的磁滞回线，并求得克尔旋转角和克尔椭偏率。

Using the test system of surface magneto-optic Kerr effect , a modern physics experiment is designed and developed with the purpose of the exploring study . The magnetic hysteresis loops of ferromagnetic films are plotted , and Kerr angle and Kerr ellipticity are measured .