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At present, the contribution rate of science and technology to agriculture is about 35 percent in the agricultural production increase, while it exceeds 60 percent in the agriculturally advanced countries.

中国作为一个发展中的沿海大国，国民经济要持续发展，必须把海洋的开发和保护作为一项长期的战略任务。

At present, the contribution made by science and technology to agriculture accounts for about 35 percent of the agricultural production increase, while it exceeds 60 percent in the agriculturally advanced countries.

目前，农业科技在中国农业增产中的贡献率约为35％，世界上农业发达国家在60％以上。

Under in the circumstances, with taking the economic theory of Marxism as the instruction, and based on a comprehensive analysis of the basic theory of the development of urban agricultural , the article made a thorough inquiry into the present situation and the problems in Shenzhen with the theories of the development economics, the agronomics, the quantitative economics and other disciplines of knowledge, it also focused on the strengths in the process of Shenzhen's development of urban agricultural.

基于此，本文以马克思主义经济理论为指导，运用发展经济学、农业经济学和数量经济学等学科知识，从梳理都市农业发展的基础理论着手，深入剖析深圳市都市农业的发展现状与问题，以及重点探讨深圳市都市农业发展的内外部优势，在总结国内外发达地区都市农业发展的经验基础上，研究深圳市都市农业发展战略，并。。。

First, introduces the current research of the present agronomy history and main views.

第一部分介绍了当前农学史的研究现状和主要观点。

As an international company with many years of history, befesa agua is present in 20 countries, and has over 2360 professionals all over the world.

其拥有每年250万吨工业废物处理能力及生产每天100万立方的海水淡化能力。

Radial medium author holds president Wang Changtian concurrently to think, as a result of the difference of respect of capital actual strength, orgnaization of civilian battalion medium is in at present defend ahull is in among the contention that inspects right of administration.

光线传媒创始人兼总裁王长田认为，由于资本实力方面的差距，民营传媒机构目前在卫视经营权的争夺当中处于下风。

At present, China's AIDS testing is voluntary.

目前，我国对艾滋病的检测是自愿的。

Intertwining vignettes of Alvin Ailey's choreography with undertones of social movements, these three choreographers' unique styles are seamlessly connected on a journey through the past, present and future.

阿尔文艾利的舞蹈都反映了当时的社会情况，这三位编舞者独特的风格浑然一体地代表着过去，现在与未来。

AIP exact etiology and pathogenesis is not clear, at present there is no specific treatment for AIP.

AIP确切的病因及发病机制尚不清楚，目前AIP尚无特异性的治疗方法。

At present, deeper researches showed that AIP was different from other pancreatitis, and had a variety of clinical features. Therefore, it was attracting more and more attention as an independent disease.

近年来，随着研究的深入，发现自身免疫性胰腺炎与其他胰腺炎相比较有所不同，呈现多种临床特征，因此作为一个独立的临床疾病，受到越来越多的关注。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。