固体

In the present paper we introduce the self-collimation method to measure the geometric parameters of solid immersion lens.

本文介绍一种测量固体浸没透镜几何参数的自准直方法。

To use solid immersion lens is one of the practical methods to realize the near-field high-density optical data storage.

采用固体浸没透镜的光存储方法是提高光存储密度的比较实用的近场光存储方法，而严格控制SIL下底面与光存储介质之间的亚波长级距离是此光存储系统正常工作的前提。

Investigation on near-field optical data storage using solid immersion lens .

利用固体浸没透镜的近场光学存储研究。

Solid Immersion Lens is made by high refractive index glass.

另一种高密度光存储的方法是采用固体浸没透镜获得亚波长级光斑来实现的。

Using two-dimensional finite-difference time-domain method, the optical fields of solid immersion lens are studied when illuminated by focusing gauss beam.

采用二维时域有限差分(2D-FDTD)方法研究了高斯光束通过固体浸没透镜的光场分布特性。

In the condition without lowering the signal response in reading data and the resolution in reading/writing data, the present invention increases the distance between the lower surface of the solid immersion lens and the CD to relax the requirement on servo system, mechanical transmission system and record environment.

它能够在不降低读取数据时的信号响应以及读取/写入数据时的分辨率的基础上，很大程度的提高固体浸没透镜的下表面与碟片之间的距离，从而降低对伺服系统、机械传动系统和记录环境的要求。

The reflection effect of the spherical surface of a hemisphere solid immersion lens has been investigated using the vectorial diffraction theory for high numerical aperture systems.

应用高数值孔径系统的矢量衍射理论研究了半球形固体浸没透镜球面表面的反射对SIL系统透射场的影响。

To use solid immersion lens is one of the practical methods to realize the near-field high-density optical data storage. But the storage system will work only on the condition that the distance between the bottom of the SIL and the surface of media is exactly controlled within the sub-wavelength scale.

采用固体浸没透镜的光存储方法是提高光存储密度的比较实用的近场光存储方法，而严格控制SIL下底面与光存储介质之间的亚波长级距离是此光存储系统正常工作的前提。

Solid immersion lens; data storage ; near field optics ; evanescent wave

固体浸没透镜；数据存储；近场光；倏逝波

The high-density optical data storage technologies based on short-wavelength laser source and solid immersion lens are studied with the aim to develop the key technologies of the two optical data storages system.

本课题主要围绕高密度光存储技术中的短波长光存储技术和固体浸没透镜超分辨存储技术展开研究，其目的在于掌握这两种高密度光存储系统中的关键技术。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。