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- random optical access 随机光信息存取
- Internet cafes using our unified widescreen display, 10 MB optical access. 网吧我们统一采用宽屏显示器，10MB光纤接入。
- Optical access network can be classified as FTTC, FTTZ, FTTB, FTTO, and FTTH. 根据光纤深入用户的程度，光纤接入网可分为FTTC，FTTZ，FTTB，FTTO，FTTH等。
- ITU-T, Recommendation G.983.1: Broadband optical access systems based on Passive Optical Networks (PON), October 1998. 张翎，发展中的宽带接入-商务与技术战略，中国网通集团研究院，2003
- The model HE-3-TLOSL cryostat has optical access to the sample as well as top loading of the sample into the cryostat. He-3-TLOSL型低温恒温器带有光学窗口，采用样品顶部安装。
- This paper analyzes and compares the technology of optical access networks: APON and EPON, especially the construction and data transmission of EPON. 文章从光接入网的分类出发,对无源光网络的几种实现技术进行了分析与比较,对EPON技术的结构及数据传输进行了重点分析研究。
- Photon Localization in Random Optical Media 无序光学介质中的光子局域化
- And in the battle for "The Last Mile", WiMax (IEEE 802.16, WWAN) has become a powerful competitor to the wired broadband subcarrier (DSL) access and optical access technologies. 在最后一英里的争战中;宽带无线接入WiMax(IEEE802.;16;WWAN)成为有线宽带副载波(DSL)接入和光纤接入的强大竞争对手;
- In specific implementation in China, two factors should be considered: first, the development of optical access application depends on the cost subscribers afford. 在我国的具体实施中，应考虑两方面因素：其一，光网络接入应用的发展取决于用户承受的成本。
- With the development of telecom technologies, there still exist two access methods of electric access represented by ADSL and optical access represented by PON. 随着通信技术的发展，目前仍存在以ADSL为代表的电域接入方式和以PON为代表的光域接入方式两种方式。
- Soiled dishes were piled at random. 脏碟子胡乱地堆放着。
- As a fiber optic access network technology that has a broad application prospect, the Ethernet Passive Optical Network (EPON) has been more and more widely used in access networks. 摘要EPON（以太网无源光网络）作为具有广阔应用前景的光纤接入网技术已经越来越多地应用于接入网系统中。
- Breaking through the limitations of the conventional point-to-point solutions,PON technology has been regarded as having the best perspective among all optical access network technologies. 无源光网络(PON)突破了传统的点到点解决方法的局限,一直被认为是光接入网中最具发展前景的技术。
- Realizing FTTH by using optical access method represented by PON features less network nodes and simple construction.Its performance and security and reliability are all relatively high. 以PON为代表的光接入方式实现FTTH，网络结点少而且施工简单，其性能和安全可靠性都相对较高。
- In order to inquire into the inner velocity field of ducted propeller, the windows were set inside the duct of a ducted propeller, which allowed optical access for LDV measurements. 摘要为了探讨导管内流场，通过在导管壁上开窗口，使用LDV激光穿过窗口方案来测量导管螺旋桨的内流场。
- The librarian took a book at random from the shelf. 图书管理员从书架上随便拿了一本书。
- Abstract: SS WDM (Wavelength Division Multiplexing), OAN (Optical Access Network)and AON (All Optical Network) are optical communication technologies that develop rapidly nowadays. 过去由于塑料光纤的衰减太大、带宽太窄而没有考虑用于通信。
- Random mating within a breeding population. 自由交配在一个育种群中自由交配
- Chose a card at random from the deck. 从一副牌中任意选出一张
- By mere chance or fortune; at random. 碰巧; 胡乱地; 随意地
