恢复系统

In this paper, a new idea,called the generalized point spread function,is proposed for 3D ima ge restoration.

文中提出一种新的概念——广义点扩展函数，取代传统的摄像系统点扩展函数，用于三维图像恢复。

This will be helpful to recovering and rebuilding of grassland ecosystem in Gansu province and Northwest China.

这将对甘肃省乃至西北地区草地生态系统的恢复与重建提供一定的参考

The models and visualization system are in accordance with the gulch development rule in the study area,so they can be used for reconstructing ancient and predicting future...

模型演算与可视化的结果表明，该系统符合所研究地区的沟谷演化规律，可以用来恢复古沟谷形态和预测将来的形态。

The models and visualization system are in accordance with the gulch development rule in the study area, so they can be used for reconstructing ancient and predicting future shapes of different gulches.

模型演算与可视化的结果表明，该系统符合所研究地区的沟谷演化规律，可以用来恢复古沟谷形态和预测将来的形态。

The result hence suggests that just to protect and recover the habitat of a certain group and to inhibit hunting are good enough in a sound protection plan for the Sichuan snub-nosed monkey rather than to construct artificial corridors among mountains, which would drastically reduce the cost in protection action.

基于这一序列数据组的分子系统学分析表明：川金丝猴的遗传差异主要存在于一定地域内的社群间，在不同山系群体间的分化则尚不明显；从而提示在川金丝猴的保护中，着重保护和恢复各社群的生境并阻止猎杀可能已是一个经济有效的策略，在已隔离的山系或大群间修建人工走廊的价值可能不大。

In experiment,we controlled soil moisture by methods of artificial rainfall and restoring water in soil post;soil treatments included non-cover,mealie haulm cover and gravel cover.

在干旱半干旱的黄土高原和广大的荒漠地区，林地的生态系统十分脆弱，土壤水分动态制约着这些地区生态恢复与植被重建工程的可持续性[1]。

The construction of the hydroelectric power will interfere the various parts of the ecosystem to some extent.

在两个水电站的建设中，生态系统的许多组成部分都会受到一定程度的干扰，必须加强管理、监督，做好生态恢复工作。

The relationship between hydrophyte and water environment should be considered during the recovery of water ecological environment.

在恢复水域生态环境过程中，应充分考虑水生植物与环境的协同作用，根据环境条件和群落特性，合理配置水生植物群落，形成稳定可持续利用的生态系统。

The riv- er′s health status can be determined through a holistic appraisal of rivers and their surrounds.Five components of the rivers health include: water quality, aquatic life, physical form, hydrology and streamside zone.Many methods and criteria are available to assess the status of river ecosystem, and this review focuses on RIVPACS,AUSRIVAS,IBI,RCE,ISC,RHS and RHP, which are classified into the pred...

阐述了河流健康状况的内涵，尝试从理化参数、生物指标、形态结构、水文特征、河岸带状况5个方面表征河流的健康状况；并从预测模型法和多指标评价法角度对河流无脊椎动物预测和分类系统、澳大利亚河流评价计划、生物完整性指数、RCE清单、溪流状态指数、河流生态环境调查、河流健康计划等河流健康状况的评价方法进行评述；在探讨美国、英国、澳大利亚、南非等国家河流健康状况评价开展情况的基础上，指出我国迫切需要构建一套适合国情的河流健康状况评价体系，从河流健康角度评价国内主要河流的生态环境质量，并为广泛开展的河流恢复项目提供基础数据和决策依据。

After make a deep research on robustness and imperceptibility of digital watermark for multimedia in this paper, the author figures...

将谐波恢复算法和基于混沌的弱信号检测方法成功地应用在数字水印系统中，为研究数字水印的鲁棒性和不可感知性提供了新思路。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐