This is a key, similar to a database key structure that identifies a particular cache entry as unique.
这是一个键值，如同数据库里的键结构，唯一地标识每一个高速缓存条目。
Optical power splitters are key components in optical communication and information processing systems. They also compose the key structure of other optical devices.
光功分器是光通信系统和光信息处理系统中的关键器件，也是构成其他光器件的重要组成部分。
Every key structure in the data warehouse contains, either implicitly or explicitly, an element of time.
数据仓库中的关键结构，隐式或显式地包含时间元素。
In this paper, the design of bottle cap mould is introduced, key structure is illustrated, mould manufacturing process is approached.
介绍了矿泉水瓶盖注射模设计，对一些关键结构进行了详细阐述，并探讨了该模具制造的若干工艺问题。
In addition, most enterprises still focus on procurement and assembly while few of them are able to design and process key structure.
此外，大部分企业仍以采购装配为主，具有关键结构件设计、加工能力的企业不多。
It has excellent mould, toughness and crack resistance, use for welding key structure, such as pressure containers, ships and ocean projects, etc.
具有优良的塑性、韧性和抗裂性能，焊接压力容器、船舶、海洋工程等重要结构。
In addition, the invention also discloses an electronic device with the key structure, and achieves more than one function through the key structure.
另外，本发明还揭露了一种具有该键结构的电子装置，通过该键结构实现一个以上的功能。
To find a key structure is a necessary condition for correct solution, and wrong representations of problem rules have negative effect in finding the key structure.
“关键结构”的发现是解决换位棋的必要条件，对问题规则的错误表征影响“关键结构”的发现。
Chapter one is an introduction, which represents the motivation and importance of the study, the theoretical foundation of the thesis and key structure of the thesis.
第一章是引言部分，说明本文的研究目的、研究意义、理论基础和基本框架。
The fatigue reliability indexes of key nodes in the platform key structure are mostly larger than 3, which means the safety probability of the platform structure is adjacent to 1.
计算得到平台结构关键部位中关键节点的疲劳可靠性指标，绝大部分数值都大于3，即安全概率接近于1。
It has excellent impact toughness on gap and crack resistance. It's used for welding key structure such as pressure containers, drop pipes of hydroelectric station, Bridges, ocean projects, etc.
有良好的低温冲击韧性和抗裂性能，焊接压力容器、水电站下降管、桥梁、海洋工程等重要结构。
The key structure in this area is a duplex that comprises of a shallow fault-bend fold of the Late Triassic and a deep blind stacking anticline imbricated by three thrust sheets of Cenozoic age.
矿山梁构造几何学上表现为一个双重构造：浅层是一个晚三叠世形成的断层转折褶皱；深层则是在新生代形成的三个逆冲岩片叠置所构成的隐伏堆垛背斜构造。
The key structure in this area is a duplex that comprises of a shallow fault-bend fold of the Late Triassic and a deep blind stacking anticline imbricated by three thrust sheets of Cenozoic age.
矿山梁构造几何学上表现为一个双重构造：浅层是一个晚三叠世形成的断层转折褶皱；深层则是在新生代形成的三个逆冲岩片叠置所构成的隐伏堆垛背斜构造。
应用推荐