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   introduction and extension 的翻译结果: 查询用时:0.008秒
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introduction and extension
相关语句
  引进推广
     How to Speed Up New Variety of Crops Introduction and Extension Under the New Situation
     新形势下如何加快农作物新品种引进推广步伐
短句来源
     Introduction and Extension of Especially Early Mature Maize Cultivars from France
     法国特早熟玉米品种的引进推广
短句来源
     Aiming at the current situation, The paper analyzed the existent key problems of new variety of crops introduction and extension, and pointed out effective ways of Speeding up new variety of crops Introduction and Extension: Increasing input to lay the work foundation;
     针对目前形势,分析了农作物新品种引进推广中存在的主要问题,并提出加快新品种引进推广步伐的有效措施:加大资金投入,打好工作基础;
短句来源
  引进与推广
     Introduction and Extension of Community Forestry Assessment in the World Bank Load Forestry Project in Yunnan
     社区林业评估在云南省世行贷款林业项目中的引进与推广
短句来源
     Establishing the Agricultural Science & Technology Extension system accord with the situation of our country, and promoting the introduction and extension of the Agricultural Science & Technology is the basic developmental tactic of agriculture in our country.
     建立符合中国国情的农业科技推广体系,加大农业科技的引进与推广力度,促进科技进步是推动中国农业发展的根本出路。
短句来源
  引种推广
     Influences of the Introduction and Extension of American Crops on Economic and Social Development in China since the Ming and Qing Dynasties——Taking Shandong as an Example(1368-1949)
     明清以来美洲作物的引种推广对经济社会发展的影响——以山东为例(1368—1949)
短句来源
     Study on Introduction and Extension Technique of Chamaecyparis obtusa
     日本扁柏引种推广技术研究
短句来源
     When farm tools were not considerably improved and without pesticide and fertilizer in the Ming and Qing dynasties,the introduction and extension of American crops were the major means of scientific and technological innovation,which resulted in agricultural development and rapid increase in population.
     在农业生产工具进步不大,农药、化肥没有出现的明清时期,美洲作物的引种推广是当时最为重要的科学技术手段,也是明清时期农业发展,人口迅速增加的主要原因。
短句来源
     Further research, introduction and extension were suggested.
     桤木是一种适应性强、生长迅速和具有广泛用途的优良阔叶树种,值得进一步研究和引种推广
短句来源
     THE INVESTIGATION AND ANALYSIS OF INTRODUCTION AND EXTENSION FOR PINUS ELLIOTTII AND P. TAEDA IN ZHEJIANG PROVINCE
     浙江省湿地松、火炬松引种推广的调查分析
短句来源
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  “introduction and extension”译为未确定词的双语例句
     AN INVESTIGATION ON THE OPTIMUM CLIMATIC REGIONS FOR INTRODUCTION AND EXTENSION OF PANAX GU1NGUEFOLIUM IN THE EASTERN LIAONING
     辽东地区引种扩种西洋参适宜气候生态区域的探讨
短句来源
     AN INVESTIGATION ON THE OPTIMUM CLIMATICREGIONS FOR INTRODUCTION AND EXTENSION OFPANAX GUINGUEFOLIUM IN THE EASTERN LIAONING
     辽东地区引种扩种西洋参适宜气候生态区域的探讨
短句来源
     Observations were made on branch, leaf,flower, seed of Sequoia sempervirens,morphological characters and growth rhythm were presented and effect on climat factor onplant growth was analysed. Scientific basis for introduction and extension were offered.
     本文从近年对北美红杉(Sequoia sempervirens)的枝、叶、花、球果进行了观察,叙述其形态特征和生长节律,分析外界气候对植株生长的影响,为引种、扩种提供科学依据。
短句来源
     The vitalization thoughts are centered on the consolidation of agri-foundation status, the introduction and extension of western agri-science and management approaches and China's agriculture' keeping pace with the modern times.
     当时兴农思想的核心是巩固农业的基础地位 ,引进、推广西方农业科技和经营管理方式 ,实现中国农业近代化。
短句来源
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Observations were made on branch, leaf,flower, seed of Sequoia sempervirens,morphological characters and growth rhythm were presented and effect on climat factor onplant growth was analysed. Scientific basis for introduction and extension were offered.

本文从近年对北美红杉(Sequoia sempervirens)的枝、叶、花、球果进行了观察,叙述其形态特征和生长节律,分析外界气候对植株生长的影响,为引种、扩种提供科学依据。

Alnus cremastogyne Burk is a fast-growing tree species with adaptability to environment of wide range and in a large area. Its utilization as well as its growth and developmental pattern were reported. Further research, introduction and extension were suggested.

通过引种栽培和原产地的生态环境及生长状况的调查,主要阐述了桤木的适生环境及在不同生态条件下的生长发育规律;总结了桤木的多种利用途径。桤木是一种适应性强、生长迅速和具有广泛用途的优良阔叶树种,值得进一步研究和引种推广。

This paper presents an algorithm for calculating the entry relation intocurve tunnel. It is based on the control stakes around the portal by groundcontrol survey and the introduction and extension of the centre-line intothe tunnel by means of the data obtained through precision survey so thatthe execution of tunnelling can be carried out in conformity with the direction of the design.

本文提出的曲线隧道进洞关系计算,根据地面控制测量在洞口附近的控制桩,通过精测提供的数据,将线路中线方向引伸洞内,确保洞内按设计方向施工.

 
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