共查询到19条相似文献,搜索用时 62 毫秒
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谈FLASH教学中创新能力的培养 总被引:1,自引:0,他引:1
当前,中国经济面对着国际竞争的各种考验,在越来越高的“中国创造”呼声中,不由的想起了江总书记关于教育方向的精辟论述,“创新是一个民族的灵魂,是国家兴旺发达的不竭动力”。在创新教学的今天,大力培养学生的创新能力已成为教育工作者的重要任务。 相似文献
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通过对奥维互动地图特色功能的介绍,结合森林资源管护日常工作的重点,具体分析奥维互动地图在森林管护工作中的实际应用,并针对通过奥维互动地图更好地开展森林管护工作进行简要分析. 相似文献
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随着科学技术的不断发展和创新,计算机地图制图已基本替代传统的地图绘制,实现了地图制图技术的历史性变革。ArcGIS10是ESRI公司出品的一系列GIS软件,它的自动化地图制图技术已相当完善,可以实现各种地图制图的需求。通过实例讲述了ArcGIS制图表达在地图制图方面的应用,解决传统GIS制图符号化中复杂地物表现上的难题,实现符号系统的共享,属性变化的动态表达,制图表达的规范化与个性化,以及图库数据的一体化生产和管理,最终提高GIS制图的效率。 相似文献
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介绍了F1ash中Function、DuplicateMovieClip、SetProperty、Set Variable、If、SetInterva动作脚本的使用,来实现下雪特效的制作。 相似文献
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根据泰州市气象业务发展需求,以GeoServer发布地图数据为基础,结合SQL Server数据库,以Java为开发工具设计并实现了基于GIS的自动气象站查询系统。在对自动气象站数据报文自动采集入库,形成统一格式的数据库基础上,实现了多条件的气象要素查询、统计,异常数据值的监测和预警、疑误数据反馈等功能,同时提供了等值线、色斑图、曲线图等形式多样的服务产品表达方式。该系统已经投入运行,并通过一体化业务平台服务于社会和行业用户。 相似文献
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Access2010提供了简单、实用的操作环境、可视化操作工具、大量的内置函数和宏以及VBA程序设计语言等功能,使用它能够开发出满足用户需求的数据库应用程序,其界面美观,易于操作,是广泛使用的数据库系统之一。开发应用程序时离不开窗体菜单,但Access2010并没有提供菜单设计工具,本文提出一种利用宏实现自定义窗体菜单的方法,为开发Access应用程序的设计人员提供技术性参考。 相似文献
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中高职院校以就业为导向,开设了《Flash动画制作》课程。该课程与就业联系比较紧密,实践性很强。研究提出了传统的教学方法已经不能够适应该课程的教学,提出有必要在Flash教学中引入案例教学。 相似文献
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Megan J.C. Moore 《Biological conservation》2006,130(3):386-393
Considerable recent attention has focused on how human disturbance alters the behaviour of imperiled taxa. Data on such impacts are common for waterfowl, marine mammals, and some large game animals. However, little is known about how human disturbances affect reptiles, perhaps because most reptiles are secretive and are not commonly seen by the public. We studied the impact of human disturbances on the nesting and basking behaviour of the yellow-blotched map turtle (Graptemys flavimaculata) on the Pascagoula River in southeastern Mississippi, USA. We found that both nesting and basking behaviour of map turtles were altered by human recreational activities. Turtles attempting to nest commonly abandoned their attempts upon the approach of a boat and, prior to nesting, numerous individuals waited several hours near the beach without emerging. Basking turtles frequently dove into the water upon the approach of a boat and some did not return to bask. Anglers in small boats that remained in the vicinity of basking sites caused the most disturbances, whereas personal water crafts (jet skis) caused fewer disturbances. Our data suggest that interruption of nesting activities may have an especially severe impact on the viability of this population through changes in numbers of clutches females are able to lay and altering the microhabitat females select for their nests. 相似文献
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运用C语言的读写技术,可将磁盘文件中的数据读入到计算机内存,处理完后的数据或中间结果依然可以输出到磁盘文件中永久保存。阐述了利用C语言实现数据长期保存的一般流程和方法。 相似文献
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Spatial distribution of the parent materials, color, clay-eluviated horizon thickness, textural profile type, presence and position of the ferruginous nodules and ferricretes in the profile are analyzed at a small scale using the thematic information content of the published 1:200,000 soil map of Benin. Analyses indicate that there is a regional differentiation of the soil cover which is first drawn on that of the geological provinces, sedimentary basins, great morpho-structural units, and then determined by the factors that control the preservation or the transformation and erosion of an ancient lateritic mantle. These factors are directly influenced by differential changes of the local base levels. 相似文献
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Fourty‐one soil samples from the “Eternal Rye” long‐term experiment in Halle, Germany, were used to test the usefulness of near‐infrared spectroscopy (NIRS) to differentiate between C derived from C3 and C4 plants by using the isotopic signature (δ13C) and to predict the pools considered in the Rothamsted Carbon (RothC) model, i.e., decomposable plant material, resistant plant material, microbial biomass, humified organic matter, and inert organic matter. All samples were scanned in the visible‐light and near‐infrared region (400–2500 nm). Cross‐validation equations were developed using the whole spectrum (first to third derivative) and a modified partial least‐square regression method. δ13C values and all pools of the RothC model were successfully predicted by NIRS as reflected by RSC values (ratio between standard deviation of the laboratory results and standard error of cross‐validation) ranging from 3.2 to 3.4. Correlations analysis indicated that organic C can be excluded as basis for the successful predictions by NIRS in most cases, i.e., 11 out of 16. 相似文献
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Rasheed Adnan Wassan Ghulam Mustafa Khanzada Hira Solangi Abdul Malik Han Ruicai Li Huijie Bian Jianmin Wu Ziming 《Genetic Resources and Crop Evolution》2021,68(5):1889-1903
Genetic Resources and Crop Evolution - Aluminium toxicity is adversely affecting the rice growth and production in acidic soils of developing countries. Rice is popular and stable crop which meets... 相似文献
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Katsuhisa NIWA Jun YOKOBORI Kiyoshi OHBUCHI Koji KIKUCHI 《Soil Science and Plant Nutrition》2006,52(2):253-254
(pp. 59–66)
In order to understand the detailed soil distribution of a terrace with a diluvial deposit, the method to draw a large-scale soil map was studied in Urausu Town of Sorachi district by combinig soil survey and digital elevation data for a 10 m grid.
The results are summarized as follows:
In order to understand the detailed soil distribution of a terrace with a diluvial deposit, the method to draw a large-scale soil map was studied in Urausu Town of Sorachi district by combinig soil survey and digital elevation data for a 10 m grid.
The results are summarized as follows:
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From a soil survey, soils in the research area were classified into 3 soil series groups according to Classification of Cultivated Soils in Japan, Third Approximation, which were Skeletal Terrace Brown Forest Soils, Fine-textured Aquic Brown Forest Soils and Fine-textured Haplic Gray Upland Soils. In addition, Fine-textured Haplic Gray Upland Soils · were classified into 2 categories based on the abundance of gravel in the subsoil.
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A study of soil and fertilizer phosphorus intake by Barley plants,using Radioactive tracer technique
Introduction Phosphorus applied on a phosphate deficient soil, by increasing the root development of the plant, or by stimulating the soil microflora especially in the rhizosphere, may increase the amount of phosphorus which the plant takes up from the soil. This present paper is a report on a pot culture investigation of such an effect of added phosphorus. 相似文献
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B. -M. N. Gonchikov Ts. Kh. Tsybzhitov Ts. Ts. Tsybikdorzhiev T. V. Davydova 《Eurasian Soil Science》2009,42(7):709-717
The results of soil surveys in the Khorinsk district of the Buryat Republic have been generalized on a map of the soil cover patterns on a scale of 1: 500000. The map reflects the soil cover patterns in the zones of mountainous tundra and taiga, mountainous forest-steppes, sand massifs on piedmonts, and plain steppes and dry steppes. The areas of each component of the soil combinations shown on the map have been calculated. In the course of the generalization of large-scale soil maps, information on the genetic types and subtypes of soils has been preserved. The new map adequately displays the real pattern of the soil distribution in the studied area. 相似文献