对地理要素的多尺度表达（多重表达）是当前多尺度空间数据库领域的研究热点之一。
The multi-scale representations (multi-representations) for geographical entities is one of research focuses in the field of multi-scale spatial database.
多比例尺gis中的数据库多重表达是当前国内外GIS领域的热点、难点问题之一。
Multiple Representation of Master Database (MRMD) in Multi-Scale GIS is one of the key problems in GIS realm.
研究并设计多重表达空间数据库的组织方式和空间数据的自适应可视化，并实现一个原型系统。
Research and design the organization of multi-representation spatial database, adaptive visualization of spatial data, and realize a prototype system.
正则表达式中有修饰符，它们既可以在表达式内部也可以在表达式外部： 区别大小写、向前查找（lookahead）、多重匹配、忽略空格、匹配的数目等。
There are modifiers to the regular expressions, both inside and outside the expression: case-insensitivity, lookahead, multiple matches, ignoring whitespace, number of matches, and so on.
应用压缩性的机械应力对脊髓造成多重的改变，导致检测神经营养因子及其受体表达的困难。
Application of compressive mechanical stress to the spinal cord results in multiple changes making it difficult to examine the expression of neurotrophic factors and their receptors.
在此次展览中，两位艺术家分别创作了由雕塑组成的装置表达了各自内心世界和灵魂的多重性。
For the present exhibition each of the artists made an installation consisting of sculpture works expressing their notion of inner worlds and the multiple dimensions of the psyche.
由于人类生活环境、思维方式总体上的相似，英汉语言在利用否定表达意义时，功能上存在很多重合的地方。
Because of the general similarities in life surroundings and modes of thinking, the English language and the Chinese language have many coincidences on meanings and forms in using negation.
混合多重轻量级的围巾，在一起是一个很好的表达方式，各个样式的新奇组合可以创建通过扭曲、编织、打结。
Mixing multiple lightweight scarves together is a great way to achieve a fresh new look! See what kind of combinations you can create by twisting, braiding, or knotting.
另一个困难是如何有效地计算目标满意度和约束满足度表达式中的多重积分。
Another problem is how to calculate the multiple integration in the expression of the satisfactory degrees of objective and constraint.
当代电影中女性主题的叙述和表达更是面临着多重困境。
Description and expressions of female topic also face many heavy predicaments in the contemporary movie.
另一个相关的概念就是杠杆作用，在界面中使用一个元素来表达多重相关的意图。
Related to the drive for simplicity is the concept of leverage, which is where a single interface element is used for multiple, related purposes.
电影叙事是一个复杂的体系，这种复杂来自于电影的表达所具有的多重的元素如影像、对话、旁白、音乐、色彩、视角、剪辑等等诸多的表现元素。
Film narration is a complex system, for the mulriple film elements as image, dialogue, aside, music, colour, perspective, and editing, and so on.
由于气管插管通过声带，许多重症患者无法表达自己的需求。
Many critically ill patients cannot communicate their needs due to the endotracheal tubes that go through their vocal cords.
本文的第二章得到了多重延迟更新风险模型中的破产概率的渐近表达式。
Chapter 2 delivers asymptotic forms for ruin probabilities in the multi-delayed renewal risk model with large claims as well as light tails.
本文的第二章得到了多重延迟更新风险模型中的破产概率的渐近表达式。
Chapter 2 delivers asymptotic forms for ruin probabilities in the multi-delayed renewal risk model with large claims as well as light tails.
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