attitude是什么意思

网络释义

用法例句

Based on the lowest ecological water level for wetlands,the lowest ecological water demand volumes in Honghe national wetland reserve were estimated by a quantitative combination method of static and dynamic valid ecological water supplements.

该研究基于湿地最小生态水位,以湿地静态补水与动态补水的定量方法,对洪河国家级自然保护区湿地最小生态需水量进行估算。

The studies and results of this article have three aspect as follows:(1)According to previous studies, a discussion of the theoretical was carried on about the ecological water level of groundwater in Yanqi Basin, which contained the upper limit of the ecological level is 3.

本文的研究内容和研究结果主要有以下三个方面:(1)基于前人研究,对焉耆盆地地下水生态水位进行了理论性探讨,认为生态水位上限,即防止盐碱化的水位为埋深3。

Ecological Niches of Sucking Lice (Phthiraptera: Anoplura) and Their Coevolution Relationship with Small Mammal Hosts in Yunnan, China;

吸虱的生态位及其与小兽宿主的协同进化关系

Niche Evaluation on Urban Public Space Quality;

城市公共空间品质的生态位评价

Study on Optimizing Strategies of City Spaces Basing on Niche Theory——A Case in Zengcheng City;

基于生态位理论的城市空间优化策略研究——以增城市为例

The effect of superficial gas velocity and static water height on the wavelet power spectrum is dis- cussed and the vibration mechanism of the tube is analyzed.

采用防水型加速度计,在不同工况下测定洗涤冷却管的振动信号,并用小波变换分析信号;讨论了表观气速和静态液位对小波功率谱的影响,分析了冷却管振动的原因。

Qinghai’s special ecological status,with Qilian Mountains, Qaidam Basin, Huangshui Basin, is related to national political stability and social development.

青海省由于拥有三江源区、青海湖区、祁连山区、柴达木盆地、湟水流域等而具有特殊的生态地位,其生态状况直接关系到全国政治稳定和社会发展。

This paper discusses those shrub forests peculiar biological functions and ecological status and puts forward the countermeasures for protecting the shrub forests in Qinghai Province.

文章阐述了其灌木林所具有的独特的生物功能和重要的生态地位,并提出了对青海灌木林的保护对策。

Research on Ecological Groundwater Table and Optimal Allocation of Water Resources in Lower Liaohe River Plain;

下辽河平原地下水生态水位与水资源优化配置研究

Finally, proposes the step of recovering groundwater ecology water level of river basin in Haihe river.

最后提出了恢复海河流域地下水生态水位的措施。

Study on Estimation Method of Ecological Water Level of Reasonable Groundwater--case study on lower reaches of the Tarim river

合理地下水生态水位的估算方法研究——以塔里木河下游为例

Studies on Niche of Rice Sheath Blight and Ecological Management Tactics;

水稻纹枯病生态位及生态调控对策的研究

Composition of aquatic plants and their niche characteristics in wetlands of the Yellow River Delta

黄河三角洲湿地水生植物组成及生态位

Effects of Water Level Fluctuation on the Growth of Aquatic Plants (An Experimental Ecological Study);

水位波动对水生植物生长影响的实验生态学研究

Separation of high water and sediment deposition and sediment divided land order--The concept of ecological restoration of the Yellow River Basin

水沙分离 高位淤积 国土整理 水沙分治——黄河流域水土生态修复构想

Grade Modeling and Pit Mining Dynamic Administration of Qingshuigou Phosphorus Deposit;

清水沟磷矿品位模型及露采矿山生产动态管理

A Preliminary Study on the Influence of Water-level Change of the Ebinur Lake on Eco-efficiency in the Lake Area;

艾比湖水位变化对湖区生态效益影响的初探

Research of Eco-water Table and Rational Depth of Groundwater of Tarim River Drainage Basin;

塔里木河流域生态地下水位及其合理深度确定

Morphological Characteristics and Genetic Mapping on a Clustered Spikelets Mutant in Rice

水稻簇生穗突变体Cl-dz的形态特征及遗传定位

Characters of soil moisture niche-fitness of locust forest in the Loess Plateau

黄土高原坡面刺槐林土壤水分生态位特征分析

Community Structure and Niche of Macroinvertebrates in the Xiangxi River in Hubei,China

香溪河水系大型底栖动物的群落结构及生态位

FISH-fluorescence in situ hybridization in sewage treatment

荧光原位杂交技术检测污水处理中微生物的生理生态

Effects of Water Level Fluctuations on Ecological Environment of Lake/Reservoir Riparian Zone:A Review

水位变化对湖泊(水库)消落带生态环境影响的研究进展

Ecoposition and Features of the Ecoposition of Regional Economic Organizations;

生态位及区域经济组织生态位的特点

Study on feeding habits of organisms from Changjiang Estuary and adjacent Southern Yellow Sea in spring with stable isotope technology

长江口及南黄海水域春季生物摄食生态的稳定同位素研究

plant hydrobiological ecology

植物水生生物生态学