spontaneously是什么意思

网络释义

用法例句

Effects of vascular plants on methane emissions from natural wetlands;

维管植物对自然湿地甲烷排放的影响

Characters of vascular plant communities in natural wetlands of Nanjing Suburb.;

南京近郊自然湿地维管植物群落特征

Spatial and seasonal variabilities in methane emission from natural wetlands in the Sanjiang Plain,China were studied in the years 2001～2002 and the factors influencing methane emission were also evaluated.

自然湿地甲烷排放存在着明显的季节性变化,即随着植物生长甲烷排放量不断增加,在8月达到最大值,而后下降。

The Shaanxi Natural Geography in South Region Resources Characteristic and the Physics Education Course Resources Development Make Use of the Research;

陕西南部地区自然地理资源特征与体育课程资源的开发利用

In this paper,the author studies selection of geography curriculum\'s content,focuses on high school\'s natural geography content,which is divided into "the universe and the Earth","the Earth\'s interior and landform","climate","drology","biology","soil","integrity and diversity of the natural environment" and "the natural environment and human activity".

研究中学地理课程内容的选择,聚焦高中学段的自然地理内容,把自然地理内容细分为"宇宙及其中的地球"、"地球内部与地貌"、"气候"、"水文"、"生物"、"土壤"、"自然环境的整体性和差异性"和"自然环境与人类活动"等各个内容,对1932年以来的高中课程文件中的自然地理内容依照上述各个内容进行了回顾。

The evaluation on teaching mode and teaching effect in the teaching of physical geography filed exercitation in Lushan area;

庐山自然地理野外实习的教学模式与教学效果评价

A project and its realization of synthetic physical geography field work in coastal zone;

海岸带自然地理野外实习教学的设计及实现

Professor Huang Bingwei and integrative research of physical geography;

黄秉维院士与自然地理综合研究

Generally speaking wetland is classified into natural wetland and artificial wetland.

一般来讲,湿地分为自然湿地和人工湿地。

Discussion of Natural Wetlands and Constructed Wetlands for Treating Rural Sanitary Wastewater

自然湿地与人工湿地处理农村生活污水初探

Operational Characteristic of Near Natural Wetland Treating Polluted River Water;

近自然湿地处理污染河水的工艺特性研究

Research on Eco-environmental Water Requirement of Hebei Wetland;

河北省现有自然湿地生态环境需水量研究

A Legal Research on Wetland and Wetland Nature Reserve;

法律视野中的湿地和湿地自然保护区

Evaluation on the Tourism Resources of the Qixing River Nature Reserve;

七星河湿地自然保护区旅游资源评价

Conservation of the Wetland Resources in Xianghai Nature Reserve in Jilin;

吉林向海自然保护区湿地资源的保护

Ecological Quality Evaluation of Xingkai Lake Wetland Nature Reserve

兴凯湖湿地自然保护区生态质量评价

AUTONOMOUS REGION DAIHAI LAKE WETLAND NATURE RESERVE RETROSPECTIVE SURVEY

自治区级岱海湖泊湿地自然保护区回顾性调查

Quantitative Analysis on Wetland Plant Communities in Huliu River Nature Reserve,Shanxi

壶流河湿地自然保护区湿地植物群落数量分析(简报)

Research of Wetland Plant Resources in Pengxihe Wetland Nature Reserve,Chongqing City

重庆市澎溪河湿地自然保护区湿地植物资源研究

The Research on the Value and Function of the Wetland Ecology in the Yellow River Natural Protectorate in Zhengzhou City

郑州黄河湿地自然保护区湿地生态功能机制及生态效益价值研究

An Analysis of Species of Litter-layer Insects in Yeyahu Wetland Nature Reserve

野鸭湖湿地自然保护区地表昆虫多样性分析

Farmers,response to policy of wetland protection and restoration in Sanjiang Reserve

三江自然保护区湿地保护与退耕还湿政策的农民响应

Analysis on Significance and Benefit of Nature Wetland Reserve construction--Jilin Fuyu Hongfa nature wetland reserve for example

建立湿地自然保护区的重要意义及效益分析——以吉林扶余洪泛湿地省级自然保护区为例

Analysis on Ecological Restoration of Nature Wetland Reserve and Its Green Exploration--Taking Qilihai National Nature Wetland Reserve as Example

湿地自然保护区生态恢复及其绿色开发探析——以七里海湿地国家级自然保护区为例

It aims to resolve problems related to the protection of species, nature and wetland.

主要解决物种保护、自然保护、湿地保护等问题。

The ESSENTIALITY ON ESTABLISHMENT OF DAI HAI LAKE - WETLAND NATURE RESERVE

建立岱海湖泊湿地自然保护区的必要性