查询词典 alternating tensor

Permanent magnet synchronous motor driven by triphase sinusoidal current is research object in this paper. On the basis of analysis of the structure, movement principle and math model of PMSM, Fundamental theories and structure of the system of PMSM alternating current servo systems based on DTC are discussed. Then Simulation models of traditional PMSM DTC and PMSM DTC based on vectors subdivision are established separately.

本文以三相正弦波驱动的永磁同步电机为研究对象，在分析永磁同步电机结构及数学模型的基础上，系统阐述了基于直接转矩控制的永磁同步电机交流伺服系统的基本原理和系统构成，并在MATLAB仿真环境下分别建立了传统直接转矩控制和基于矢量细分算法的直接转矩控制系统的仿真模型。

Under the imitated physiological conditions(pH=7.4), the interaction between umbelliferone and bovine serum albumin was investigated by the fluorescence spectroscopy and the multivariate curve resolution-alternating least squares method.

在模拟人体生理条件下(pH=7.4)，用荧光光谱法结合多元曲线分辨-交替最小二乘法研究伞形花内酯与牛血清白蛋白的相互作用。

Multiflorus collected from the Hengchun Botanical Garden at the southern tip of Taiwan only germinated with 5% at alternating temperatures of 30/20℃ for 8 wk and reached 45% after 12 wk. All ungerminated seeds were found to be empty or dead by cutting test at the end of 12 wk.

采自台湾最南端的繁花薯豆种子，在30/20℃变温下8星期，发芽率只有5%，12星期后可达到45%，剩余未发芽的种子为空粒或已败坏。

EABR artefacts were smaller in alternating stimulus polarity model than in single stimulus polarity model, in perpendicular angle axis than in unperpendicular angle between stimulating electrodes and recording electrodes, and in contralateral recording model than in same lateral recording model.

交替极性刺激较单一极性刺激的EABR伪迹小，记录电极与刺激电极排列轴向垂直时EABR伪迹最小，对侧记录较同侧记录的EABR伪迹小。

The arrangement of spoken words alternating stressed and unstressed elements.

对口语加强和不加强部分交互的安排。

The quartet is completed by alternating line-ups: Sonja Lena Schmid or Anne-Christin Schwarz on cello, and Anne von Twardowski, Jennifer Rüth or Valeria Stab on piano, all of whom are classically trained musicians with their own careers in the international concert business.

四位艺术家都是古典音乐的行家里手，接受过最为正规和严格的艺术教育。在组建这个融合了古典、民谣以及流行音乐的音乐组合之前，四人都曾在国家级以及世界级的舞台上独立献艺且获得音乐界的认可。

Passion insipid should wavily alternating shapes.

激情平淡应呈波浪形状交替出现。

The red alternating with white tall towers of the Generator mark the position of it and it seems that the students in Wende Elementary School can touch the amplitude of it simply by stretching their hands out of the windows.

中国广播电台芬园机室和文德国小毗邻而居已经多年，从员林、草屯山脚缓驶至顶，延着县道线蜿蜒前行，与文德国小的身影尚未擦身，红白相间的高塔即已标定了位置。

The alternating of groups of 2 and 3 beats is also common in the Spanish folk or traditional dances of the 16th Century such as the zarabanda , jácara and canarios .

在西班牙民歌或传统的16世纪舞蹈例如萨拉邦德舞、哈卡拉舞和卡那利奥斯舞中，2拍子曲式和3拍子曲式的轮换使用也非常常见。

An adjustable pipette (10) includes a body (12) containing a plunger assembly (14) including a thumb button (22) that is axially moved in alternating relatively shorter sample aspirating and relatively longer dispensing strokes.

一种可调节吸管(10)，包括本体(12)，该本体装有一柱塞组件(14)，该柱塞组件(14)包括一拇指按钮(22)，该拇指按钮(22)可在交替改变的相对较短的试样吸取冲程和相对较长的试样分配冲程中轴向运动。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48