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I am to be engaged in protection cultivation, soja helping advance somebody's career the respect studies, can exchange viewpoint and view with everybody here today, very glad.
梗概: 我是从事保护性耕作、大豆栽培方面探究的,今天能在这里和大家交流观点及看法,非常兴奋。
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In about a century' s time, their livelihood of swidden agriculture has been changing greatly along with the natural and social environment change. Before 1950s, as a minor group frequently move in the subtropical mountainous area characterized by scarce arable land, high forest coverage rate and sparse population, Kemu people has long been engaged in swidden agriculture which was simple, called for no sophisticated production tools and was suitable for frequent movement. At that time, they adapted to the environment change mainly by moving frequently from one place to another, and their livelihood was featured by complete dependence on environment, frequent movement and swiddening without continuous cultivation. From 1950s to early 1970s, their way of adaptation changed into migration within defined territory and shortterm fallow featured by complete dependence on environment, migration within limited area and short fallow. In early 1970s, they leaned from outside to cultivate irrigated fields and plant cash forest and their livelihood was featured by complete dependence on environment and agro-forestry.
近一个世纪以来,随着其所处自然环境和社会环境的变迁,其刀耕火种的生计方式在不断地变化:20世纪50年代以前,作为频繁迁徙于山多地少、森林覆盖率高、人烟稀少的热带、亚热带山区的弱小族群,以开发容易,便于流动作业不需要复杂生产设施的刀耕火种为其传统的生计方式,主要以迁徙的方式对环境变迁进行调适,其刀耕火种生计方式的特征表现为完全依赖型、随意迁徙型、无轮作型;20世纪50年代至70年代,其主要以固定区域内迁徙和短期轮作的方式对环境变迁进行调适,其刀耕火种生计方式的特征表现为完全依赖型、在固定区域迁徙型、短期轮作型刀耕火种;20世纪70年代初,其主要以外文化——开拓水田及人工造林的方式对环境变迁进行调适,其刀耕火种生计方式的特征表现为部分依赖型、粮林轮作型刀耕火种;20世纪80年代以后,其主要以发展橡胶种植业对环境变迁进行调适,其刀耕火种生计方式的特征表现为暂时依赖型刀耕火种。
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Together with the rapid development of ocean-going fishery of our country, we have more knowledge about the global situation of vessels engaged in fishing.
随着我国远洋渔业的迅速发展,使我们对全球的从事捕鱼作业的船舶的情况有了基本的认识。
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"Well, mother, I yesterday engaged myself as substitute in the Spahis,"* added the young man, lowering his eyes with a certain feeling of shame, for even he was unconscious of the sublimity of his self- abasement
我昨天已经去应征加入驻阿尔及利亚的骑兵联队了,那青年说到这里,便低垂眼睛,感到有点难为情,因为连他自己都不知道他这种自卑的伟大。
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Shanghai Aode machinery CO.LTD is engaged in the system engineering of temperature control more than 10 years experience.it is the only professional manufacturer of oil heater of South china ,and carry on technologicalcooperation with Gemany; France;Japanese professional manufacturer,OEM large-scale temperature-controlled system. get extremely high professional evaluation .
公司简介:上海奥德机械有限公司是从事温度控制系统工程已有10多年,是华东地区唯一的油加热器专业制造厂家,并与德国、法国、日本专业厂商进行技术合作,OEM大型温控系统,获得极高的专业评价。
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Shanghai Aode machinery CO.LTD is engaged in the system engineering of temperature control more than 10 years experience.it is the only professional manufacturer of oil heater of South china ,and carry on technologicalcooperation with Gemany; France;Japanese professional manufacturer,OEM large-scale temperature-controlled system. get extremely high professional evaluation .
上海奥德机械有限公司是从事温度控制系统工程已有10多年,是华东地区唯一的油加热器专业制造厂家,并与德国、法国、日本专业厂商进行技术合作,OEM大型温控系统,获得极高的专业评价。
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Shanghai Aode machinery CO.LTD is engaged in the system engineering of temperature control more than 10 years experience.it is the only professional manufacturer of oil heater of South china ,and carry on technologicalcooperation with Gemany; France;Japanese professional manufacturer,OEM large-scale temperature-controlled system. get extremely high professional evaluation .
奥德机械有限公司是从事温度控制系统工程已有10多年,是华东地区唯一的油加热器专业制造厂家,并与德国、法国、日本专业厂商进行技术合作,OEM大型温控系统,获得极高的专业评价。
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Shanghai Aode machinery CO.LTD is engaged in the system engineering of temperature control more than 10 years experience.it is the only professional manufacturer of oil heater of South china ,and carry on technologicalcooperation with Gemany; France;Japanese professional manufacturer,OEM large-scale temperature-controlled system. get extremely high professional evaluation .
企业简介:上海奥德机械有限公司是从事温度控制系统工程已有10多年,是华东地区唯一的油加热器专业制造厂家,并与德国、法国、日本专业厂商进行技术合作,OEM大型温控系统,获得极高的专业评价。
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Shanghai Aode machinery CO.LTD is engaged in the system engineering of temperature control more than 10 years experience.it is the only professional manufacturer of oil heater of South china ,and carry on technologicalcooperation with Gemany; France;Japanese professional manufacturer,OEM large-scale temperature-controlled system. get extremely high professional evaluation .
本司从事温度控制系统工程已有10多年,是华东地区唯一的油加热器专业制造厂家,并与德国、法国、日本专业厂商进行技术合作,OEM大型温控系统,获得极高的专业评价。
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The company is automotive radiator and oil cooler mold and all kinds of Die a professional manufacturer engaged in the trade with professional designers and craftsmen over.
本公司是汽车散热器模具和机油冷却器及各类冷冲模的专业生产厂家,具有从事该行业的专业设计人员及技工多名。
- 推荐网络例句
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Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.
最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势,并设计了一款彩色夜视摄像机。
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Only person height weeds and the fierce looks stone idles were there.
只有半人深的荒草和龇牙咧嘴的神像。
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This dramatic range, steeper than the Himalayas, is the upturned rim of the eastern edge of Tibet, a plateau that has risen to 5 km in response to the slow but un stoppable collision of India with Asia that began about 55 million years ago and which continues unabated today.
这一引人注目的地域范围,比喜马拉雅山更加陡峭,是处于西藏东部边缘的朝上翻的边框地带。响应启始于约5500万年前的、缓慢的但却不可阻挡的印度与亚洲地壳板块碰撞,高原已上升至五千米,这种碰撞持续至今,毫无衰退。