查询词典 Walden inversion

As you scan futures markets for inversions, keep in mind that there is one area in which inversion is the norm.

当你扫描期货市场找反转时，记住，在有些地方出现反转是正常的。

Inversions One of the peculiarities of the Egyptian script is the respectful inversion.

Inversions 的特点之一是埃及的剧本是恭敬的反演。

The theoretical results of RMS radii and spin-parity values are in agreement with the experimental data. Especially, the level inversion between neutron levels 2s1/2 and 1d5/2 in N=9 isotones is reproduced.

理论计算的均方根半径和自旋宇称值与实验结果整体上符合较好，尤其是N=9同中子素中的2s1/2与1d5/2中子能级间的能级反转得到了较好的解释。

Especially, the level inversion between neutron levels 2s1/2 and 1d5/2 in N=9 isotones is reproduced.

计算结果还显示在14B和15C基态中存在单中子晕。

Objective To discuss the clinical application of gradient echo short time inversion recovery in the diagnosis of bone contustion of knee joint with lower field MR.

目的：探讨低场强梯度回波短时反转恢复序列在膝关节骨挫伤中的应用。

In this paper, the analytical solutions of reservoir pressure in Laplace space are developed for planar linear flow and radial flow under the condition of constant pressure at inner and outer boundaries, and the pressure distribution curves in some point in the reservoir are obtained using Stehfest numerical inversion algorithm of Laplace transforms.

本文在内、外边界定压的条件下得到了平面单向流和平面径向流两种渗流形式在拉氏空间的解析解，利用Ste hfest数值反演方法给出了地层各点的压力分布曲线，由这些曲线可以清楚地看到流体的流动由不稳态流向稳态流过渡以及最后达到稳态流的过程。

The population inversion between the upper and lower lasing levels is considered as a necessary condition of lasing.

激光上能级和激光下能级间的粒子数反转通常被认为是实现激光振荡的必要条件。

In Chapter 3, we studied the effect of the driving field phase-fluctuation the open four-level non-inversion lasing system.

第四章在不考虑Doppler效应和考虑Doppler效应两种情况下，对开放的四能级无中文摘要反转激光系统受传播效应的影响的研究。

The system bends down the battery module by the light, the high frequency switch incorporation inversion power source, the metering mechanism, the lightning protector and the electrical power distribution system is composed.

系统由光伏电池组件、高频开关并网逆变电源、计量装置、避雷装置及配电系统组成。

Therefore, the 'generalized velocity unit' was introduced on the assumption that the surface velocity in the direction perpendicular to the line is a steady velocity frame with the topographic relief. The 3-D tomostatics velocity inversion was improved to suit the crooked wide line geometry.

为此，在假设垂直测线方向上表层速度是随地形起伏的稳定速度结构的情况下，引入&广义速度单元&概念，对三维层析静校正速度反演过程加以改进，使其适合宽、弯线资料观测系统。

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。