- coefficient of variation
- coefficientofvariation
- transformation ran ratio
- variation coefficient
- variation factor
下载手机词典可随时随地查词查翻译
变化系数的英文
例句与用法
- 更多例句： 上一页
- Daily variation coefficient
日变化系数 - The design method of double crank mechanism and optimum transmission double crank mechanism are presented according to the conditions of minimum transmission angle , the time ratio , the factor of velocity variety or the minimum size
摘要研究了按照最小传动角、速度变化系数、行程速比系数以及尺寸和最小等条件设计双曲柄机构以及最佳传动双曲柄机构的方法。 - Then some optimal models of water supply networks are enumerated and some factors which can influence the optimal results are analyzed such as the efficiency of pump station , the temporal value of fund , the curve of water consumption and the coefficient of water supply energy and so on
接着，列举给水管网优化设计的数学模型，并分析影响目标函数优化结果的各种因素，例如泵站效率、资金时间效率、用水量变化曲线、供水能量变化系数等。 - Multi - span plastic greenhouse structure design theory has been studied systemic which include design loads , design methods and system optimization designs aimed at the situations above - mentioned , meanwhile , theory analysis and designs have been completed for series east - china multi - span plastic greenhouses in accordance with the local climate characteristic . some elementary conclusions are summed up : ( 1 ) in the aspect of multi - span plastic greenhouse structural design loads researches , based on the contrast analysis of loads provided in foreign and chinese standards , analysis and discussion are mentioned about the definition loads , the estimation and load cases for multi - span plastic greenhouse structural design in details , some conclusions are summed up first : i , wind load : under the present conditions , it is unnecessary to
得到一些初步的结论： ( 1 )在连栋塑料温室结构设计荷载研究方面，从分析比较国外关于温室建筑及我国工业与民用建筑设计荷载规范的角度出发，针对连栋塑料温室结构设计中的荷载定义方法、计算取值、荷载组合等进行了较深入的探讨和分析，首次得到以下结论： 、风荷载：在现有条件下，考虑风压高度变化系数、阵风作用因子和风荷载体型系数，按中国建筑结构荷载规范( cbj9 ? 87 )计算风荷载是可以的，不必进行重现期博士学位论文摘要修正。