查询词典 mmf

Compared with the control group, study group has tfigher proportions of tussis, chest distress, pharyngodysis, and breathe hard, and FEV1.0, MMF, FEF25, FEF50, and FEF75 of lung＇ s function were depressed significantly.

常见呼吸系统症状、体征，如咳嗽、胸闷、咽痛、气短等，观察组的阳性率明显高于对照组，差异有统计学意义。

The yields of furfural derivatives both in water and in methanol reach the maxima in the vicinities of the critical pressures.

停留时间越长，葡萄糖在超临界水和甲醇中的转化率越高，HMF的收率和选择性越低，而MMF的最大收率和最高选择性却存在着一个适宜的停留时间。

This paper presents MMF of a five-phase induction motor with concentrated and full-pitch windings by means of fourier analysis and winding function , which indicates theoretically that the five-phase induction motor with concentrated and full-pitch windings can provide more electromagnetic torque and higher torque density than others.

本文运用傅里叶分析和绕组函数的方法，推导了集中整距绕组五相感应电动机的磁动势，得出集中整距绕组五相感应电机能更好地增加电机的电磁转矩、提高转矩密度。

Based on Combination of the MMF equation and the branch current equation, an expanded equation about the winding currents and current-limiting reactances is obtained. According to the feature that the control windings are short-circuited in turn, the current-limiting reactances are calculated for each control winding step by step.

把磁势平衡方程和支路电流方程相结合，推导并得到了关于绕组电流和限流电抗的增广方程，再根据控制绕组顺次短路工作的特点，提出了CRT的各级限流电抗值的一种递推算法。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。