查询词典 nonperiodical function

Objective:To explore the relation between rheumatic pathological changes of left ventricular muscle and postoperative cardiac function.

目的：探讨风湿性心脏病左心室心肌病理改变与术后心功能的关系。

Objective:To investigate the effects of transplanting autologous smooth muscle cells on cardiac function after cardiac infarction.

目的 ：研究自体平滑肌细胞移植到心肌梗死区后对心功能恢复的作用。

Swimming has the following benefits: Firstly, its function of strengthening the cardiac muscle.

游泳有以下几大好处：首先是增强心肌的功能。

The MRI can display the location and compass of infarct cardiac muscle, and reflect the variation of cardiac function.

MRI可以显示梗死心肌的部位及范围，并可以反映心功能的变化。

Objective To study the changes of cardiac function in postmenopausal women.

目的 了解绝经对心脏功能的影响。

Objective To evaluate the effect of growth hormone on cardiac function.

目的 探讨生长激素对心功能的作用。

Objective:To explore the effects of various doses of L-Arginine on cardiac function.

目的：对不同剂量的左旋精氨酸对心脏的作用进行初步探讨。

Results show that this new system of the cardiac function measurement has a better accuracy.

试验结果表明：本文设计的心功能测量方法有较高的准确性。

Objective:To investigate the influence of menopause on the cardiac function in different times.

目的：了解绝经后不同时间对心功能的影响。

For an n-variable function, the cardinal numbers of universal test sets for the two realizations were (n+4) and (n+5) respectively.

对于1个n变量的逻辑函数，两种实现结构下通用测试集的基数分别为(n+4)和(n+5)。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。