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- Adenine has a purine ring structure. 腺嘌呤具有嘌呤环的结构。
- The article introduces a simple method for calculating peak pressure of loop network. 介绍了一种简便的环状管网调峰压力计算方法。
- Loop network is transformed into branch network by the smallest growing groove method. 应用最小生成树丛法,将环状管网转变成枝状管网。
- The adoption of multiple standby computers,Profibus DP loop network,fiber-optic transmission and OPC technique enhances its reliability. 系统采用多机备用、Profibus DP环形网络、光纤传输和OPC等技术来提高可靠性。
- Don't confuse FDDI's ring structure with Token Ring. 请不要把fddi的环形结构与令牌环混淆起来。
- Electromagnetic loop network means different voltage level operating lines compose loop by the connection of transformer electromagnetic loop. 电磁环网是指不同电压等级运行的线路,通过变压器电磁回路的连接而构成的环路。
- The initial zoning power, to form a 500 kV substation adjacent to the 220 kV power supply center loop network structure. 将初步实现分区供电,形成以相邻的500千伏变电站为供电中心的220千伏双环网结构。
- The problem of finding optimal diameter double loop network with a fixed number of vertices has been widely studied by graph theory and computer science researchers. 找出给定顶点数的双环网的最小直径是图论和计算机工作者重点研究的问题之一。
- Designing serial loop networks can be difficult at the best of times. 即使在最有利的情况下,设计连续的循环网路也非常困难。
- Over Unicom's backbone network, original SDH loop network architecture already fails to meet present capacity requirement, which must be transformed into ASON, especially for the central-east regions. 在联通的干线网上,原有的SDH环网结构已经不能满足当前的容量要求,必须改造成ASON网络,特别是中东部地区。
- Unlike Ethernet,FDDI is designed in an orderly ring structure,where devices pass data to one another in a large ring. 与以太网不一样,FDDI采用顺序的环形结构设计,在该结构中,各设备在一个大环中互相传送数据。
- This algorithm unifies loop network treatment and PU bus treatment with Thevenin sensitivity impendence matrix,which simplifies the analysis process and improves greatly the algorithm efficiency. 采用戴维南敏感阻抗矩阵分析法把环网处理和PU节点的处理统一起来,简化了分析过程,使得该算法的计算效率大大提高。
- The other two, thymine and cytosine, are single ring structures called pyrimidines. 另两个为胸腺嘧啶和胞嘧啶,即称为嘧啶的单环结构。
- Regarding expressway ambiguous-path loop network as a closed circuit, the authors adopt the Node Method or Mesh Method to extract the current for each branch as net passing probability stream. 摘要将高速公路二义性路径环网视作一个封闭回路,以节点法或网孔法求得各支路电流作为网络通行概率流。
- Investigation of ring composition and a search for additional Jupiter satellites within the ring structures. 探察木星环的结构,发现新卫星。
- Unlike Ethernet, FDDI is designed in an orderly ring structure, where devices pass data to one another in a large ring. 与以太网不一样,FDDI采用顺序的环形结构设计,在该结构中,各设备在一个大环中互相传送数据。
- The second basic way that satellites govern ring structures is by influencing the paths of ring particles. 卫星用来掌控行星环结构的第二个基本方法,就是影响星环粒子的路径。
- Guanine A nitrogenous base found in DNA and RNA.Guanine has a pruine ring structure. 鸟嘌呤:是存在于DNA与RNA中的一种含氮碱基,具有一个嘌呤环结构。
- An injection-switchable erbium-doped fiber laser (EDFL) with two output ports based on a ring structure is proposed. 提出了基于环形结构的双端口输出的注入可切换掺铒光纤激光器。
- Uracil has a PYRIMIDINE ring structure, and is derived from sugars and amino acids. 尿嘧啶具有嘧啶环结构,可由糖或氨基酸产生。