This paper gives two methods to determine average life-span of steel products: weighted average method ( WAM) and graphic shifting method ( GSM).

To improve the performance of the inference engine, it uses the backfill method to generate faster WAM code during the code preprocessing stage.

为了提高系统运行时的效率，在指令预处理方面做了大量的工作，利用回填技术生成更快速的WAM代码。

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The available quantity of surface water resources in the Hanjiang River Basin is computed respectively by deduction method and improved WAM.

采用扣损法和改进的WAM模型分别分析计算了汉江流域地表水资源可利用量。

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Implementation of Inference Engine Prolog Based on WAM

基于WAM的Prolog推理引擎的实现

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Assimilating altimeter observations to the WAM model by using of data insertion procedure

用插入观测法将高度计观测同化到海浪模式WAM中

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The truth in it is similar to the imitation of musical phrases, such as the sounds of water, wind and bird in the natural sounds.

这其中的道理有些类似于音乐中某些模仿自然声音的乐句，比如流水声，风声，鸟儿的叫声。

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Principal protection and management strategies were suggested to protect Oriental White Stork, including water complement, bird attracted using artificial nests, adaptive ecosystem management, and international research.

在洪河自然保护区东方白鹳的保护与管理对策主要为湿地补水、人工招引、适宜生态系统管理以及开展国际合作研究。

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The cars made 25 laps on the 3.44-kilometer course ( about two miles), weaving between the Water Cube and Bird's Nest.

赛程共25圈，全长3.44公里，赛道在鸟巢和水立方之间穿行。

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Know different types of animals, such as water animal and bird.

认知不同类型的动物，例如水生动物，鸟类等。

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They say water and bird species are at risk, as well as a Italian authorities say it is a race against time to stop a massive oil slick flowing down Italy's longest river.

他们说，这次石油泄漏事件已经造成严重损害，问题的规模巨大。意大利当局表示，阻止大规模的浮油继续流入意大利最长的河流是与时间比赛。

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A winged water bird's unusual appearance caused much amusement among onlookers, who said his ruffled head feathers made him look like a member of the Beatles, the Daily Mail of London reported Thursday.

据英国《每日邮报》26日报道，美国一只造型奇特的水鸟逗得众多游客开怀大笑，因为它头顶竖起的羽毛像极了披头士经典的“蘑菇头”发型。

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Centuries-old history, antiquity civilization and ecosystem along the Changjiang-Huai River incubate and cultivate many eminent and unique indigenous water bird breeds jointly.

江淮流域悠久的历史、古老的文明和生态环境共同孵育了许多优良独特的地方水禽品种。

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The winter water bird resources were surveyed in typical wetlands of Henan province from December 1997 to May 1998 by the combination of water surface cruise and bank plot observation.

采用河岸定点观察和水面巡航相结合的方法，于1997～1998年调查了河南省典型湿地冬季水鸟资源。

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The population structure of water bird shows the seasonal variation during the whole year. There is difference between different types of movement time and total time of movement.

全年水鸟种群结构表现出明显的季节性变化，不同种类之间开始迁徙的时间和迁徙持续的总时间具有差异性。

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Studies on overwintering water bird in Honghu Lakeland

洪湖越冬水禽的研究

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Present Status of the Winter Water Bird Resources on the Coasts in Fujian Province and Their Protection Countermeasures

福建省沿海冬季水鸟资源现状及保护对策

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Present Situation and Strategy of Protection of Water Bird Resources in Jiaozhou Bay Wetland in Qingdao

青岛胶州湾湿地水鸟资源现状及保护对策

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Preliminary Study on Investigation of Winter Water Bird Resoures in Typical Wetlands of Henan Province

河南省典型湿地冬季水鸟资源调查初报

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Investigation of Water Bird Resource in Shanxi Province

山西省水鸟资源调查

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Wetland and Water Bird Diversity in Desert Area of the Western China

西部荒漠地区的湿地和水禽多样性

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Along with a number of long-distance inter-basin water transfer projects have been built, deep water transfer shield technology has been more and more widely used.

随着我国一些跨流域长距离调水工程的相继兴建，深埋输水盾构技术得到了越来越广泛的应用。

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