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Due to the unrenewable mineral resources, as economy and society go on, mineral resources in resources-based cities are gradually depleted, which requires an industrial transformation.

由于矿产资源具有不可再生性,随着社会的发展与进步,依托资源开采建立和发展起来的资源型城市逐渐面临资源枯竭、城市衰退的危机,产业转型是迟早问题。

In this experiment, methods of artificial inoculation were used to evaluate 17 species (including 26 types), 2 mutants, 3 cultivars, and 4 hybrids of Malus for their resistance to Valsa Mali. After 3 years repeated trials, it showed that 7 of them are highly resistant 2 are resistant, 2 are medium resistant and others are different grades of susceptible resources.

在1983年接种方法研究的基础上,于1985—1987年采用人工田间砸伤接种法,对苹果属17个种的26个类型、2个变种、3个品种和4个杂交种,共35份种质资源材料进行抗腐烂病的系统鉴定,经3年重复,鉴定出高抗级种质资源7份,一般抗2份,中抗2份,其它均为感病各级的资源

The participants discussed on the density index of yellowfin tuna resources in Indian Ocean, the pattern of resources assessment, the status of resources utilization and the plan of releasing marked tuna in Indian Ocean.

与会科学家对印度洋黄鳍金枪鱼的资源密度指标、资源评估模型、资源利用状况和印度洋的金枪鱼标志放流计划等内容进行多方面讨论。

This paper criticizes some theories about value of natural resources, explains the value of forest resources with Marx's labor axiology,thinks that the value is determined by the labor-time in socially necessary on utilized the worst woodland which based social wants in process of reproduction of forest resources,not by the total price of various use value.It puts forward that the value of a use value of forest resources is a compensation of stated value of forest resources on this use value,and its compens...

该文批判了西方有关自然资源的效用论、地租论和传统马克思主义经济学中的无价论、实用论,运用马克思劳动价值论解释森林资源的价值,认为其价值量决定是由森林资源再生产中已利用的最差等级林地的以社会需要为基础的社会必要劳动时间决定的,而不是森林各种使用价值的加总,各种使用价值的价值量是一定的森林资源价值量在该使用价值上的分摊量,其价值补偿是成本补偿而不是效益补偿。

Government could perform this duty with three countermeasures: first,it is to rapidly increase the investment and accumulating in rural human capital which is the premise of the improvement of rural HR ability;seco...

政府能否成功履行这一责任,取决于以下三个对策实施得如何:一是大幅度增加农村人力资本的投资和积累,这是农村人力资源能力提高的前提;二是完全普及农村九年义务教育,这是农村人力资源能力提高的基础;三是大力发展职业教育,这是农村人力资源能力提高的关键。

In this paper, RAPD, ISSR, and SSR reaction system of the fruit tree were established, and the genetic diversity of 56 genotypes of Japanese plum were analyzed using RAPD, ISSR, and SSR markers. The optimal reaction of RAPD was studied with 5"-GACCGCTTGT-3" primer for cv. Fenghuali.

本文选择了56个中国李品种资源(包括2个欧洲李品种),从叶片基因组DNA提取方法入手,在建立和优化中国李RAPD、ISSR和SSR反应分析体系的基础上,利用这三种分子标记对中国李品种资源进行聚类分析,旨在促进中国李品种资源分类和遗传育种研究。

The development of high-tech industries in different countries and regions has proved that an efficient venture capital system can provide a steady capital supply for high-tech industries, thus effecting a systematic garantee for a better resources allocation and a higher economic efficiency. It can also allow full play to all the available resources elements, the personnel resources in particular, through its peculiar and scientific investment and operation modes.

各国和各地区高新技术产业发展的实践表明,有效的风险投资制度能为一国高科技产业的发展提供稳定的资本来源,为优化资源配置、提高经济效率提供制度保障,并可通过提供独特的、科学的投融资经营方式,使一切可以调动的资源要素特别是人力资源要素的效用充分发挥出来。

This section includes three aspects: the categorization of resource management, resource classification and resource cataloguing.

首先介绍资源管理的范畴,之后阐述了资源管理的两个重要的环节—资源分类和编目标引。

This dissertation circumfuses the above theme, researches the change of property right system of China's marine fisheries resources asset systematically, learns from the foreign advance experiences of property right system of marine fisheries resources asset, and attempts to develop the innovative model of property right system of China's marine fisheries resources.

本文围绕这一主题,系统研究了中国海洋渔业资源资产产权制度的变迁,借鉴国外海洋渔业资源资产产权制度的先进经验,尝试性地提出了中国海洋渔业资源资产产权制度的变革模式。

Urban forest is the lively infrastructure of a city. As citifying process develops, it is impossible to develop large-scale green land in the downtown of a city. What s more, the efficient city ecological green-land system, which doesn't equal to the simple that expansion, requires considerable proportion of suburb green space and city forest resources, in order to deeply control the space-time development of those resources and accurately understand the various influence that natural and unnatural factors bring to those resources.

城市森林是有生命的城市基础设施,随着城市化进程的推进,城市中心区不可能大规模地发展绿地,而且,高效的城市生态绿地系统不是简单的成片扩展,要求含有相当比例的近郊绿色空间和市域林带,因此,为了更好地掌握城市森林资源的时空动态,准确了解自然因素和非自然因素对城市森林资源产生的各种影响,就必须对城市森林资源实施动态监测。

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推荐网络例句

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。