conservation的例句大全

This paper puts forward the definition and connotation of urban reserved area, and analyzes the differences between urban reserved area, natural conservation, and urban landscaping.

本文阐述了城市自然保留地的定义、内涵，分析了它与自然保护区和园林绿化的区别；

As the natural ecosystem, urban natural reserved area is the last habitat for indigenous species, which is different from natural conservation and urban greening.

城市自然保留地作为城市中残存的自然生态系统，是维持乡土物种生存的最后生境，其保护具有极其重要的意义。

Population densities, distribution and conservation of black muntjac in Jiulong Mountain Natural Reserved Area

九龙山自然保护区黑麂的种群密度、分布与保护

The conservation of 12 genera. 216 strains of molds at room temperature for 16 yrs was carried out by moldy bran method.

用麸曲法室温保藏木霉、曲霉和青霉等12属共216株，存活率因种而异。

Bonus System in Historic Conservation in Sydney as Source of Study

悉尼市历史建筑保护的奖励制度及启示

Control of boiler blowdown and energy conservation

锅炉排污的控制与节能

The study indicates: compared with the calculation of ISO/ GB, numeric design and frame optimization in gear drive are implemented conveniently with the one of AGMA, but the conclusions from the two calculation of spur gear drive design lean to conservation.

研究表明，在齿轮传动CAD设计与结构优化方面，AGMA计算方法较ISO/GB易于实现；但两种计算标准的齿轮传动计算方法得出的结论均偏向保守。

We should select the 1: 50000 scaled aero-photo or the 1:50000 scaled image by digital aerophotography as the main source for the monitoring of water and soil conservation measure in this area;

应以比例尺不小于1：5万的传统光学航空摄影影像或数码航摄数据作为该区水土保持措施监测的主要信息源；

Progress in Researches of Great Bustard ( Otis tarda) in China and its Conservation Strategy

中国大鸨研究进展及保护对策

The key technique for the data buffer storage in multi-type video signal conservation and transmission is discussed emphatically.

文章重点讨论了该系统多制式数字视频信号存储与传输中数据缓存的关键技术。

The ability of water conservation of bush, herbaceous and bryophyte was lower;

灌木、草本、苔藓3个层次涵蓄水分的能力较低；

Study on the Function of Soil and Water Conservation of Bryophyta Layer

苔藓层的蓄水保土功能研究

His paper makes an attempt to explain half wave loss is an inevitable natural phenomenon in energy conservation of nature from the point of energy flow continuity.

本文试从能流连续的角度分析阐明半波损失乃自然界中能量守恒的必然现象。

UNESCO has named this region a biosphere reserve, so sustainable development and conservation are key.

教科文组织命名这一区域为生态保护区，所以可持续发展和养护是关键。

Therefore, soil and water conservation engineering should be well done and the construction of sewage conduit should be strengthened to improve the eco-environment of the Qionghai Lake.

因此，要作好流域内的水土保持工程，加快污水管道建设，才能改善邛海生态环境。

Discussed forest conservation and biodiversity, forest biodiversity protection measures.

论述了森林保护与生物多样性的关系，提出保护森林和生物多样性的措施。

This paper discusses some conservation's properties of operation to binary relation.

本文主要论述了二元关系对运算的一些守恒性质。

A Great Ecological Project: China Natural Forest Conservation Programme

中国天然林资源保护工程&世纪之交的重大生态工程

Analysis on Effect of Forest Conservation in Hilly Land around Reservoir Basin

水库库区山地封山育林效益分析

Denitrogenation and sulphur conservation is the route of processing domestic base stock

脱氮保硫&加工我国基础油的方针