查询词典 hewings

This paper examines the Anticipatory It-Clause, and explores its function of metadiscourse in academic papers. By using Hewings?

本文通过分析带后置主语的it-clause从句，探讨了it-clause在学术语篇中带后置主语时的元语篇功能。

This paper examines the Anticipatory It-Clause, and explores its function of metadiscourse in academic papers. By using Hewings?

论坛 摘要：本文通过分析带后置主语的it-clause从句，探讨了it-clause在学术语篇中带后置主语时的元语篇功能。

By using hewings?classification and statistical analysis, the article surveys and analyses application of this cause in the ba and ma dissertations of english majors in china.

本文通过分析带后置主语的it-clause从句，探讨了it-clause在学术语篇中带后置主语时的元语篇功能。

That support is now dwindling. Geoffrey Hewings, an economist at the University of Illinois at Urbana-Champaign, explains that Illinois is apt to enter business cycles later than the country, but that its downturns are usually deeper and longer. The state lost 100,700 jobs in 2008, 73,600 in November and December alone.

伊利诺伊大学厄本那—香槟分校的经济学家Geoffrey Hewings解释说：伊利诺斯州进入商业周期要比全国其它地区都慢，但遇到衰退却下滑得更深，时间也持续得更久。2008年，全州共失去100，700个工作岗位，其中仅11－12两个月就占73，600个。

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。