环境

It is just for the above reasons, statistical theory and simulated mathematical models, such as fuzzy mathematics, grey system theory, analytic hierarchy process, set pair analysis as well as the remote-sensing technology of geographic information systems are more and more emphasized so as to heighten the scientific value of such assessments.

综述了最近几年环境评价中应用较广或新出现的综合评价方法及其在环境评价中的应用，重点介绍了模糊数学方法、灰色系统理论、层次分析法和集对分析等数学模型评价方法，以及地理信息系统技术的原理和有关应用。

Analysis of element is an important field of environmental analytical chemistry.

环境中痕量元素的分析方法是环境分析化学的研究内容之一。

In this paper,the Analytical Hierarchy Process method is applied to determine the weighting coefficients of the indexes in the evaluation system of regional ecological security.

随着经济的快速发展和工业化进程的加快，环境污染与生态破坏日益严重，生态环境问题已逐步上升到生态安全问题。

In view of this, this paper attempts to take the overall situation of the port industry in our country as the background, Xigang northern zones anear oceans as the target, the SWOT as the analytic method, the analysis for the internal and external environment of Xigang northern zones anear oceans as the basis, in order to propose a comprehensive and systematic Xigang maritime economic zone development strategy.

鉴此，本文试图以我国港口业的总体状况为背景，以西岗临海地区为对象，运用 SWOT 分析法，在分析临海地区的内部环境和外部环境的基础上，立足西岗地区的未来，全面系统地论述了西岗临海经济带的发展战略，包括战略目标和战略定位，同时对实现西岗临海经济带战略目标的实施提出了相应的实施策略和建议，即加强临海地区的规划建设，完善临海地区服务体系，推动联合腹地共同发展，实现可持续发展以及发展西岗地区六大产业。

The polarization angular correlation function is calculated by using azimuthal angular averaging.

在L、C及X波段下，首次用极化角相关函数对分形树森林环境中隐蔽目标进行了检测，说明极化角相关函数方法能够抑制杂波，突出隐蔽目标的散射特性，用于杂波环境中隐藏目标的检测。

Anka kids English will enhance kids learning experience by providing 100% English environment, not "Dual language" environment.

安卡幼儿英文将加强幼儿学英文的真实感受，加上全英文，保护或纯英文教学环境，而决然不是所谓的"双语"环境。

Green anole lizards are temperamental to their surroundings, and require the correct temperature, humidity and surroundings to remain healthy.

绿色anole蜥蜴是气质，以他们的周围环境，而且还需要正确的温度，湿度和环境保持健康。

And Chinese SAR, and the software platforms are accomplished. Based on research of multi-information fusion, identification and information extraction of targets from complex background scene are also studied, and some experiments of radio wave propagation in anomalous atmospheric status are carried out.

同时，结合多源信息融合理论方法与环境中目标跟踪实验与仿真，发展了目标与环境复合建模与特性数值仿真、开展了沿海区域异常大气结构中波传播实验等研究。

Finally, applications of the anomalous propagation of microwave in tropospheric ducts are discussed: in connection with concrete radar parameters, effects of ducts on radar range and detection performance are discussed, the results obtained are of great value for the overall design of radar systems; by use of the interference standards of ITU-R, the co-ordination area of satellite earth-station under tropospheric ducts environment is studied ; by explaining the relationship between evaporation duct and advection fog, a new way to forecast sea advection fog from evaporation duct is provided.

最后讨论了对流层大气波导环境下电波异常传播特性的应用：结合具体的雷达系统参数，模拟计算了大气波导对雷达作用距离及发现概率的影响，对雷达系统的总体设计具有重要的参考价值；对表面大气波导环境下的卫星地球站通信协调区域进行了确定，从理论上很好地给出了协调距离量级的概念，为卫星地球站与地面微波站之间的协调提供了依据和参考；分析了利用海面蒸发波导来快速预测平流海雾的新方法，完善了平流海雾的预报方法，对海上安全作业和生产具有重要的意义。

Of farmland soil, 51 of rotted bark or grasses, and several extreme samples containing alkaline soil from Chenghai Lake, mud from the bottom of ocean, Antarctic soil, and mud or sand from Chinese coasts.

一、溶纤维素粘细菌的分布和分离我们对几种类型的环境样品，包括13个农田土样、51个树皮或草样和若干极端环境——碱性程海湖土样、海底淤泥、南极土样和沿海泥沙样中的溶纤维素粘细菌进行了分布研究和菌株分离。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。