1) character of exerting force
施力特征
1.
In this paper, the force of the junior shot putter had been measured during the whole shot put throwing, and had been compared the character of exerting force with of movement technique through video system.
采用三维数字测力铅球仪对青少年运动员在整个投掷过程中的施力特征与动作技术特征进行分析,结果表明:(1)在完整推铅球动作过程中运动员对铅球的作用力曲线与铅球速度变化趋势基本一致,在最后用力动作过程中,合力曲线呈“双峰型”;(2)在最后用力开始左脚着地瞬间力值逐渐增大,到右腿蹬转使运动员身体由侧对投掷方向转为正对投掷方向瞬间出现第一次峰值;在推掷臂肘关节夹角约为90°时出现第二次峰值。
3) construction characteristic
施工特征
1.
Based on technical characteristics of the auger drilling machine and strata in Nanjing region,construction characteristics,accident preventions and disposal ways of the auger drilling machine are discussed.
从旋挖钻机的技术特征和南京地区的地层岩性情况,论述了在南京地区旋挖机的施工特征和事故预防、处理措施,同时评估了发展旋挖钻机的风险,得出了南京地区发展旋挖钻机在技术、工艺和经济上可行的结论。
4) mechanical characteristics
力学特征
1.
Influence of mining velocity on mechanical characteristics of surrounding rock in fully mechanized top-coal caving face;
开采速度对综放面围岩力学特征影响研究
2.
Influence of mining thickness on mechanical characteristics of working face and surrounding rock stress shell;
采高对工作面及围岩应力壳的力学特征影响
3.
Effect of longwall length on mechanical characteristics of surrounding rock stress shell in mining face;
采场围岩应力壳力学特征的工作面长度效应
5) hydraulic characteristics
水力特征
1.
Variation in the hydraulic characteristics of integrated vertical flow constructed wetland (IVCW) will occur after it is clogged.
复合垂直流人工湿地系统(IVCW)堵塞后其水力特征会发生变化,通过示踪剂对小试和中试系统堵塞前后的水力特征进行了研究。
2.
Lithium chloride tracer method was used to investigate hydraulic characteristics of anaerobic baffled reactor (ABR) under different conditions.
采用LiCl示踪法对厌氧折流板反应器(ABR)在不同条件下的水力特征进行了研究。
6) dynamic character
动力特征
1.
Dynamic character, zonation and evaluation on engineering site, in otherword, earthquake microzonation,which is on the baste of engineering sesmicanalgsis, evaluates ettects of earthquake of different site by anatysing rock and soil dynamic feature, landform and geological structure.
工程场地动力分区评价（即地震影响小区划），是在工程场地地震危险性分析的基础上，根据场地岩土动力特征及地形地貌、地质构造条件等对地震动影响的反应程度，从而对不同类型场地的地震效应作出评价。
补充资料：注意力经济的货币特征
互联网及其泡沫一起创造出了一种新的经济形态%26#8212;%26#8212;%26#8220;注意力经济%26#8221;。经过研究，可以发现一个有趣的现象，即%26#8220;注意力%26#8221;具备了某些%26#8220;货币%26#8221;的特征：
1、注意力肯定是稀缺的%26#8212;%26#8212;货币发行太多了，将导致%26#8220;通货膨胀%26#8221;；注意力付出太多了，将导致%26#8220;精神崩溃%26#8221;。
2、每家企业、每个人都希望自己能够拥有更多的注意力。
3、注意力越用越少。
4、在网络经济及其泡沫中，充当了某种%26#8220;等价物%26#8221;的角色。虽然还很难进行精确的测度。
5、付出注意力是一种机会成本。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条