释义 |
multi-element 英mʌl'tɪ'elɪmənt美mʌl'tɪ'elɪmənt COCA¹⁹⁷⁷⁴⁵BNC²³⁶²¹³⁺¹ 基本例句 n.多单元⁵⁰;多元素⁵⁰ A model for step multi-element varying- parameter vibration drilling is proposed for widely used laminated composite materials. 针对叠层复合材料的微小孔加工,提出了阶跃式多元变参数振动钻削模型。 cnki And multi-element stepwise regression analysis showed the influencing factors included smoking, source of medical costs, culture level and age. 多元逐步回归分析显示,吸烟、医疗费用来源、文化程度、年龄是影响因素。 chemyq |