从事于

In order to understand the nature of the ecologist's investigation

为了能理解生态学家们所从事的研究的性质，我们可以把那些作用于增长参数的密度依赖

IN ORDER TO UNDERSTAND THE NATURE OF THE ECOLOGIST'S INVESTIGATION, WE

为了能理解生态学家们所从事的研究的性质，我们可以把那些作用于增长参数的密度依

In order to understand the nature of the ecologist's investigation,we

为了能理解生态学家们所从事的研究的性质，我们可以把那些作用于增长参数的密度

Baodingtransport facilities engineering limited liability company established in 1992, is a company engaged in the traffic of electronic security products and transport automation product design, research and development, production and installation in one of the private enterprises.

保定维特瑞交通设施工程有限责任公司成立于1992年，是一家从事交通电子安全产品及交通自动化产品的设计、研发、生产、安装于一体的民营企业。

At present the main products are eight series ,morethan thirty kinds and hundred specifications,including ordinary high----grade adjustable temperature universalelectric furnace,directly----heated adjustable temperature and thermostatic digital display electrothermic jacket; ele----ctrothermic plate; magneticagitator, electric mixer machine, water bath kettle; dryer electric resistance furnace; intelligent blurring control temperature instrument, digital display thermometer; petroleum analytical instrument , teaching aid etc.

另外还能从事实验室、分析室、仪器设备装置的设计研制、新建实验室、整体分析项目方案设计，而且能完成中小型炼油化工装置的设计、制造、安装。本公司在开发产品过程中致力于吸收国内外最新设计制造技术，使用最新的进口原料器件，先进的设计制造软件，使我们的产品科技含量、操作稳定性、自动化控制程序、内外在质量得到跨越性提高。

He kept his emotionless objectivity and faith in the cause he served.

他保持不露情感的客观性，并忠实于他所从事的事业。

Tianjin Ennoble wooden Industry Co.,Ltd.is an integrated professional plywood company which including technology research ,production ,sales and service.

天津市英博木业有限公司是集研发，生产，销售，服务于一体的专业化胶合板公司，同时从事货物与技术的进出口业务。

Liu Dongsheng----Deputy Director., graduated from Jiamusi of Heilongjiang Province in 1987, after graduating from medical school has been involved in clinical plastic surgery over 20 years, is currently an associate professor of Dalian Medical University. In 2001 went to Australia to visit the Royal School of Medicine study. In 2004 in the city of Miyazaki, Japan Women's Hospital as doctors learns Sakai breast surgery. In 2005, be invited from South Korea plastic beauty expert Professor Zheng Dongxue to visit South Korea to participate in the eyes of the General Assembly cosmetic surgery, and a live demonstration Epicanthus surgery.

刘东升 医疗美容科副主任医师。1987年毕业于黑龙江省佳木斯医学院毕业后一直从事整形美容临床工作20余年，现为大连医科大学副教授。2001年曾去澳大利亚皇家医学院参观学习，2004年在日本宫崎市女子病院随酒井医生学习乳房整形手术，2005年应韩国美容整形专家郑东学教授邀请赴韩国参加眼部美容外科大会，并现场演示内眦赘皮矫正术。

Associate Professor. NBECT Examinant. She worked as a secretary and interpreter for Wuqiangxi Hydropower Project, Impregilo Construction Co. Ltd. and Shenzhen Chiwan Sembawang Engineering Co. Ltd. after graduation in 1993. From May 1999 to June 2002 she served as Chief Secretary in Dongfang Electric Corporation, the Contractor engaged in the execution of Works under WAPDA Contract C-03: Power Complex of World Bank financed Ghazi-Barotha Hydropower Project for the Federal Government of Pakistan.

全国商务英语等级认证考试培训师和考官，长沙民政职业技术院应用外语系涉外事务管理教研室主任，英语教指委精品课程《文秘英语》课程负责人。1993年7月大学毕业分配至中国水电八局国际部，负责涉外工程的投标工作，先后在湖南省五强溪水电站、四川省二滩水电站C-01标意大利Impregilo公司、深圳赤湾胜宝旺工程有限公司从事翻译、文秘工作，于1999-2002年前往巴基斯坦国任中国东方电气集团公司Ghazi-Barotha水电站 C-03标总秘。

With the Christian prevalence and the establishment of feudalism, the Christian hostility and the feudalistic exclusionism make it impossible that Jew continues to engage in agriculture because they cannot gain soil, so Jew has to seek living space in commerce and handicraft industry.

随着基督教的传播和封建生产关系的确立，基督教对犹太人的敌视和限制，封建体系的严密和排外性使犹太人从事农业的大门被关闭，他们被迫致力于商业和手工业以求生存，不想在这些领域功绩卓著。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。