1)difficulty index难度指数
1.On the basis of the frame and procedure designed by Shao & Yu(2008) of the prior CTA of mathematics problem difficulty,this study introduced two new indicators:base difficulty(BD) and solution difficulty(SD) and then went on to a third indicator—difficulty index(DI)—to represent the relative difficulty of a problem or that between two or more problems.本研究在邵志芳等设计的对试题难度进行事前评定的框架和实施程序的基础上,将试题的事前难度细分为基准难度和解决难度,并由此演化出难度指数来描述试题及试题间的相对难度。
2)difficult degree indices困难度指数
3)index of degrees of difficulty难易度指数
4)difficulty index of caving垮冒难度指数
5)item difficulty index试题难度指数
6)index of difficulty难度指标
1.This paper proposes a set of objective and quantitative human motion evaluation indices, among which the index of difficulty and index of performance are introduced as the general indices for the quality measure of 2 Dtarget to target movement.针对食指触点运动定义了触点动作难度指标与执行指标 ,结合其它具有普遍意义的物理量提出了触点动作的评价指标 ,利用评价指标对实验中的不同人相同动作与相同人不同动作的食指触点运动作了运动质量分析。
英文短句/例句
1.The Assemblability Evaluation Method Based on Operation Difficulty基于操作难度指标的可装配性评价方法
2.Establishment of Difficulty-assessing Index System of Nursing Operation Technique;护理操作技术难度评价指标体系的构建
3.Conductivity Type- The type of charge carriers in a wafer, such as“ N-type” and“ P-type”.传导性（学方面）-一种关于载流子通过物质难易度的测量指标。
4.From Quality of Life Indicators to Look at the Difficulty and Program of Building a Harmonious Society in Macao;从生活质量指标看澳门和谐社会构建的难度与方案
5.The calculation result of degree of compaction is influenced by various factors, it is difficult to judge the density of asphalt mixtures by a single parameter.压实度计算结果受多种因素的影响,单一的压实度指标难以反映沥青混合料的密实程度。
6.If you have difficulty positioning the mouse pointer to select items on the screen, you can adjust the speed of the pointer如果将鼠标指针置于屏幕上所选项目上有困难，您可以调整指针的速度
7.Kernel function of index scale in AHP scale system;指数标度在AHP标度系统中的重要作用
8.automatic vertical index竖直度盘指标补偿器
9.system of indicators of non-material services非物质性服务指标制度
10.compensating error of automatic vertical index竖直度盘指标补偿误差
11.To stamp(gold and silver articles) with a mark indicating purity.标纯度给(金、银制品上)标上指明纯度的标记
12.A specific degree of hotness or coldness as indicated on or referred to a standard scale.标准温度：用一个标准尺度指示冷热的特定程度。
13.An Academic Probe Into The Judicial Operation Of Cases Guiding System;案例指导制度中操作性难点问题探讨
14.The Design of Measurement System of the China s City Creative Index;我国城市创意指数测度指标体系设计
15.You don't expect him to help you; he only can enjoy your happiness but not distress.你别指望他会帮你度过难关，他只会同你共安乐却难同你共患难。
16.You don't look for his help to pull through, he only share joy with you but adversity.你别指望他会帮你度过难关，他只会同你共安乐却难同你共患难。
17.Don't reckon on him to help you pull through, he will only share ease with you but not adversities.你别指望他会帮你度过难关，他只会同你共安乐却难同你共患难。
18.(of a scale of film speeds)American Standards Association(/British Standard)（指底片度数）美国标准（[英国标准]）
相关短句/例句
difficult degree indices困难度指数
3)index of degrees of difficulty难易度指数
4)difficulty index of caving垮冒难度指数
5)item difficulty index试题难度指数
6)index of difficulty难度指标
1.This paper proposes a set of objective and quantitative human motion evaluation indices, among which the index of difficulty and index of performance are introduced as the general indices for the quality measure of 2 Dtarget to target movement.针对食指触点运动定义了触点动作难度指标与执行指标 ,结合其它具有普遍意义的物理量提出了触点动作的评价指标 ,利用评价指标对实验中的不同人相同动作与相同人不同动作的食指触点运动作了运动质量分析。
延伸阅读
迁移效率指数、偏好指数和差别指数迁移效率指数、偏好指数和差别指数 迁移效率指数、偏好指数和差别指数迁移效率指数是用于测定两地间人口迁移效率的指标。它是净迁移对总迁移之比。计算公式为:EIM一摇寿纂拼又‘。。上式中，}人么夕一材方}为i、]两地净迁移人数;从少+材户为i、]两地总迁移人数;El入了为迁移效率指数。 EIM的取值范围为。至100，如某一地区的值越大，反映迁移的的影响也越大。如果计算i地区与其他一切地区之间的人口迁移效率指数EIM厂，则: }艺材。一芝Mj、}EIM汀艺。+乏M，(j笋i) 迁移偏好指数是从一个地区向另一地区的实际迁移人数与期望迁移人数之比。计算公式为:____M.___材尸2行一:一二子一一不石一二，么M“ 了厂‘.厂‘、八 }二不十二六二1 、厂厂7上式中，M“为从i地迁到j地的实际迁移量;艺材。为总的人口迁移量;尸为总人口;M尸I，j为迁移偏好指数。通过计算迁移偏好指数，可以反映各地区的相对引力。 迁移差别指数是反映具有某种特征的迁移人口与非迁移人口区别的指数。例如，专业技术人员的人数所占比重，各种文化程度人数所占比重等，以便研究人才流失和其他间题。计算公式为:M‘从IMD、一翌不丝xl。。 .义V‘ N上式中，M为迁移人数;M，为具有i特征的迁移人数;N为非迁移人数;N‘为具有i特征的非迁移人数;了八了D、为迁移差别指数。
