Results 101 to 110 of about 5,173,671 (208)
, 2005 全国土地资源数据库于1998年建设完成的。全面应用了遥感和GIS技术,以90年代中期为主的全国陆地卫星TM数据为主要信息源,依靠全数字人机交互判读分析方法进行信息提取,利用Arc/info进行建库。2000年度对于该数据库进行了全面更新。该数据库主要包括90年代中期陆地卫星TM数据、土地利用数据、野外景观照片等,覆盖全国。多种专题数据均采用双标准纬线等面积割圆锥投影方式,具有一致的空间地理位置,可以实现遥感信息、地表景观信息、地学分析信息的相互印证。所有数据可以通过演示查询系统,实现与TM影像、线状地物、
王长有 +10 more
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International Journal of Applied Linguistics, EarlyView.ABSTRACT Collaborative writing has attracted increasing attention in English as a Foreign Language (EFL) instruction due to its potential to enhance learners’ writing competence. However, few studies have examined the comparative effects of collaborative versus independent writing on EFL learners’ individual performance, especially in higher‐order ...
Ting Huang, Chenze Wu, Wenkang Zhang
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International Journal of Applied Linguistics, EarlyView.ABSTRACT With the increasing number of Chinese international students in Australian universities, intercultural competence has become a critical factor influencing their interactions with Australian tutors in university classroom settings. Existing research often examines students’ intercultural competence from a single‐method or single‐perspective ...
Jiangyu Han, Linda Tsung
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International Journal of Applied Linguistics, EarlyView.ABSTRACT This article examines the language life of young Malaysian Chinese immigrants in Australia and their construction of multi‐membership as reflected in their daily language behaviors. It develops the concept of everyday linguistic citizenship and uses this concept as a theoretical lens to understand how the young adults build, maintain, and ...
Xiaoyi Zhang +2 more
wiley +1 more source
, 2013 继"云计算"、"物联网"之后,"大数据"一词被越来越多地提及。维基百科对"大数据"的定义为:无法在允许的时间里用常规的软件工具对内容进行抓取、管理和处理的数据集合。人们用它来描述、定义信息爆炸时代产生的海量数据,并命名与之相关的技术发展与创新。最早提出"大数据"时代到来的麦肯锡公司指出,数据已经渗透到当今每一个行业和业务职能领域,成为重要的生产因素。但大数据究竟从何而来,是我们在探究大数据本质时首先要思考的问题。大数据的来源决定了大数据的体量(Volume)、速度(Velocity)、多样性 ...
武延军
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, 2015 降水是全球能量和水循环的重要组成部分之一，在不同时空尺度的大气循环中扮演着不可或缺的角色，不同地区降水对全球气候变化的响应是十分明显的，所以正确描述区域降水对人类的生产生活有着极其重要的意义。地面气象站点观测可以精确测量一个地区的降水量，然而，受到经济、地形、海拔、交通等诸多因素的限制，气象站往往架设在平原地区，且密度不大，尤其在山区和沙漠等地形复杂地区布设的站点稀少，且存在着时间和空间不连续等缺陷，所以如何正确描述全球和区域降水特征成为一个难题 ...
沈彬
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, 2020 CERN植物物种名录数据集是CERN生态站植物物种观测数据的综合集成,涉及22个CERN生态站1998-2018年的植物物种的观测记录3770条,包括各个台站观测的乔木、灌木、草本以及藤本植物等所有植物物种名录。另外,数据集包含生态站代码、植物种名、拉丁名、科中文名、科学名、属中文名、属学名、地方异名、台站地理位置等信息。本数据集可以为植物区系、生物多样性 ...
张琳 +4 more
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Vocabulary Strategy Instruction in the Argentine EFL Context: Teachers’ Perspectives and Practices
International Journal of Applied Linguistics, EarlyView.ABSTRACT Despite extensive research on vocabulary strategy instruction (VSI), little has been known about teachers’ perspectives on how it is understood and implemented in practice. This study investigated Argentinian EFL teachers’ priorities in vocabulary instruction, their perceived knowledge of learner strategies for spoken vocabulary, and factors ...
Isobel Kai‐Hui Wang, Andrew D. Cohen
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, 2011 数据生命周期是依据科研过程发展而来，从数据产生、加工到数据发布、再利用的一个循环过程。本文首先归纳了数据生命周期理论，在此基础上推演出e-Science环境下图书馆可以尝试开展的科学数据服务方式，划分为数据初次加工、数据再加工和知识抽取三类服务。并且，提供相应案例支持 ...
师荣华, 刘细文
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The Effects of Gen‐AI on Situated and Future‐Driven Academic Writing Motivation
International Journal of Applied Linguistics, EarlyView.ABSTRACT Despite the increasing use of Generative Artificial Intelligence (Gen‐AI) in education, there is still a significant gap in understanding its effects on the situated‐ and future‐driven motivation in academic writing. This longitudinal design‐based research sought to explore variations in academic writing motivation of 110 Chinese university ...
Xiao Hu +3 more
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