查询词典 optical density

Design and error analysis of trapeziform grating for high density optical disk storage.

高密度光盘存储中的梯形光栅设计和误差分析。

The present invention relates to an optical fibre transmission method of density data and phase difference regulating circuit of its interface.

本发明涉及一种密集数据的光纤传输方法及其接口的相差调整电路。

The influences of the medium＇s basic optical parameter on the photon density wave were analyzed.

分析了介质的基本光学特性参数对漫射光子密度的影响，在验证已有的理论基础上，发现该模型下的解析解不适用于漫射系数D较大的情况。

Pekinensis . IAA at concentration of 0.4-1. 0 mg/L in solid MS medium incited many adventitious roots on hypocotyl segments. The earliest anatomic changes were observed on cut surface of hypocotyl segments under optical microscope 24 hours after IAA treatment: cytoplasmic and nuclear density became higher in a few of parenchytmatous cells adjacent to phloem in tissue of pericycle, followed by cell divisions.

在生长素诱导24h后，可借助显微切片观察到下胚轴切面附近明显的解剖学变化：首先是中柱鞘内靠近韧皮部的薄壁细胞的细胞质与细胞核变浓，染色加深，部分细胞分裂；随后是分裂的细胞团增大，逐渐形成根原基并分化出根冠。

The exchange part of the interaction,which is taken to be of finite range and the density dependence of NN interaction,is accounted for in the folding procedure.The results are used as the real part of the optical potential for heavy ion scattering.

回顾了折叠模型的普遍特征和讨论了理论计算过程，对各种类型的核子-核子相互作用下计算的相互作用势进行比较，发现双折叠模型对大部分系统相互作用势的实部取得了满意的结果。

The calculations of nucleus-nucleus potential are carried out in the framework of double folding model with M3Y-Reid and M3Y-Paris effective nucleon-nucleon interactions. The exchange part of the interaction, which is taken to be of finite range and the density dependence of NN interaction, is accounted for in the folding procedure. The results are used as the real part of the optical potential for heavy ion scattering.

用双折叠模型计算了核核碰撞的相互作用势，其中核子-核子相互作用势采用M3Y-Reid和M3Y-Paris形式，交换部分考虑了有限力程的密度依赖的核子-核子相互作用，程序用于重离子散射光学势实部的计算。

This paper uses an improved charge density method and a more realisticcathode operating mode to simulate the electron optical properties of field emission guns. In the paper a special 6-point quadrature formula has been derived to accurately calculate potentials near theemiter surface and a spherical diode model has been adopted with the cathode operating at the partial space charge limitation.

场发射枪电子光学特性的数值模拟刘志雄，沈文忠，西门纪业（北京大学电子学系，北京100871）本文利用改进的电荷密度法和更接近于实际的阴极工作模型来模拟场发射枪的电子光学性质。

The near-field optical memory manufactured with high techique,and nanometer tech-nique has very high memory density and high read-out rate.

近场光学存储器采用了纳米高新制作技术，具有极高的读出速度和极高的存储密度。

The holographic disc storage technology, which has the properties of simplicity in optical read-write head and the compatibility with existing disc system, is more suitable for the application of high-density and mass-capacity data storage.

如何充分发挥体全息存储的优势，实现高存储密度、大存储容量，高数据传输速率的全息信息存储，并完善体存储器的各项性能，推进体全息存储技术的实用化，是近年来体全息存储领域的研究热点。

ABSTRACT Optical storage systems are capable of achieving high density recording and fast access, with great potential and wide technology resources.

光存储器在信息高密度记录、快速存取方面具有极大的技术潜力和宽阔的技术来源。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。