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The western Pacific region is the most typical and most active subduction zone on Earth, and so it has been one of the most studied regions by many geoscientists since the advent of plate tectonics.

西太平洋俯冲带是世界上最典型、最活动的俯冲带，已成为地学家们研究的一个热点。

With the advent of summer and the increased oil supply and demand, electricity supply throughout the country re-emergence of the tense situation, which led the market two hot water pumps, generators, according to the relevant information?

随着盛夏的来临和煤油供求矛盾的加剧，全国各地电力供应再度出现紧张的局面，从而带动了二期市场调查公司水泵？发电机的热销？

The advent of 3G is also the time for us to take a TV in "hand".

如今3G+时代的到来也让我们"掌"握电视成为了现实。

Australia's iconic Tasmanian devil has extended its breeding season to last all year since the advent of a deadly disease that threatens to wipe out the species, a researcher said last week.

一名研究人员上周表示，澳洲的代表性动物「塔斯马尼亚魔鬼」自从一种让它们面临灭种威胁的致命疾病出现后，繁殖期已延展为全年。

And with the advent of the third generation of mobile telephony these profound changes take on a new dimension.

随著第三代行动电话的上市，这些深刻的影响更迈入一个新的天地。

"With the advent of high -speed data transmission in the 1980s, teletype gave way to e-mail and fax."

随着1980年代高速数据传输的到来，电传打字机为电子邮件和传真所取代。

Each of the successive periods of100 years before or since the advent of the Christian era.

以下是包含纪元的词条列表，词条总数为：13

With the advent of the Internet era, information is more important to business decisions than ever.

网络时代，互联网上的信息在企业经营决策中正发挥越来越重要的作用。

With the advent of the 60th anniversary of National Day.

随着国庆 60 周年的到来。

The advent of a new Administration and Congress is always the best time to make major changes.

新的政府及国会的来临，是做重大改革的最好时机。

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。