... item difficulty index 试题难度指数 ; 难度指数 ; 这个百分比称为难度指数 task difficulty index 任务难度指数 index of difficulty 难度指数 ...
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index of closure difficulty 综合难度指标
index of degrees of difficulty 难易度指数
difficulty index of caving 垮冒难度指数
Result the conception of final target size was put forward, an equation for calculating the movement time of target acquisition was obtained, and a new definition of index of difficulty was given.
结果针对人体的目标拾取运动特征的研究，提出截止目标尺度的概念，推导出人体的目标拾取运动的时间计算方程。
The idea was to get an index number to help estimate the difficulty of implementing processing tasks (such as creating an XSLT transform) for a vocabulary and the typical USES for the vocabulary.
基本的想法是：用一个序数字，来评估针对某个词汇表及其典型应用实现处理任务(如创建xslt转换)的难度。
Most of the issues revolved around difficulty in bookmarking and refreshing pages, and the inability of search engines — which don't support frames — to index the appropriate content.
大多数问题是有关难于创建书签和刷新页面，以及不支持框架的搜索引擎无法索引适当内容。
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