Ly-α forest是什么意思

网络释义

用法例句

Trophic dynamic aspect of ecology by Raymond Lindeman provided a novel conceptual model for studying energy flow in aquatic ecosystems.

莱曼德·林德曼1942年发表的论文“生态学的营养动力论”为水生态系统能流研究提出了一个全新的概念,被认为是生态学和湖沼学研究史上的奠基之作,也是生态系统生态学的重要著作。

The temporal-spatial evolution and heterogeneity of forest carbon in Guangzhou,China;

广州森林碳储量时空演变及异质性分析

Dynamics of atmospheric NO_2 concentration in a forest eco-system at Yingtan, Jiangxi Province;

江西鹰潭地区森林生态系统NO_2浓度变化规律

Study on the function of forest in filtering wet deposition of pollutants;

森林对污染物湿沉降过滤作用的研究

Optimization of forest policy in China from the point of green accounting for forests;

从森林绿色核算看我国林业政策的优化

Cost-effective analysis of forestry clean development mechanism projects;

森林清洁发展机制项目的经济性评价

This paper analyzes the historical reason of extensive management about Chinese forestry,and then the author reviews the course of the afforesting project on a large scale for over 50 years,proposes that it needs to establish the scientific theory that could guide forestry construction.

分析了造成中国森林粗放式经营的历史原因,回顾了50多年来大规模造林工程的历程,提出在森林经营中需要确立一个科学的指导林业建设理论,对稳定林业建设方针和实行集约化森林经营的重要性,介绍了生态经济理论应用于林业的生产实践和中国林业区划在林业发展战略研究中的作用,指出林业现代化的必由之路是实行集约化经营,实行森林经理是重要手段,重点国有林区应该由中央政府直接管理。

Heilongjiang is a rich agricultural province in China, and the forestry service function is important for the crop production in major food-producing provinces and regions.

黑龙江是农业大省,森林的多种服务功能对主产区粮食生产具有重要意义。

Lin Sen s Contributions in Promoting Sun Yat-sen Spirit;

林森对宣扬孙中山精神的贡献

The woods are scary and dark.

森林阴森森怪吓人的。

forest animals, fires

森林动物、 森林火灾.

take to the forest,woods,jungle,etc

逃进森林、树林、丛林等

concerning or dwelling or situated in a wood.

关于森林的，居住在森林中的，或位于森林中的。

Chapter Five Forest Cutting

　　　　　　　　　　　第五章　森林采伐

Chapter Three Forest Protection

　　　　　　　　　　　　　第三章　森林保护

cut lumber, as in woods and forests.

在灌木林或森林里伐木。

Intergovernmental Forum on Forests

政府间森林问题论坛(森林论坛)

Intergovernmental Working Group on Forests

森林问题政府间工作组(森林工作组)

ASEAN Institute of Forest Management

东盟森林管理研究所(森林所)

the branch of forestry dealing with the development and care of forests.

森林学中培养与发展森林的分支。

Intergovernmental Panel on Forests

政府间森林问题小组(森林小组)

She enters the wood, where it is already twilight.

她走进森林，森林里已经是一片朦胧。

Who lives in the forest? Robin Hood lives in the forest.

谁生活在森林里？罗宾汉生活在森林里。

Studies on the Fall-litter of DaShu Mountain Forest Park in Hefei City;

合肥市蜀山森林公园森林凋落物研究

Knowledge on Forest Tourism and Forest Ecotourism;

对森林旅游与森林生态旅游的再认识

Approach to Improving Forest Cultivation and Its Quality

加快森林培育 提高森林质量途径分析

Relationship between Forest Culture and Its Sustainable Management

森林文化与森林可持续经营关系探讨