期刊文献+
共找到10篇文章
< 1 >
每页显示 20 50 100
Suggestions on Forest Ecological Compensation—Taking Mudanjiang City as an Example 被引量:2
1
作者 Li Ying Zhang Zheng +2 位作者 Cui Li-juan Siji K-Maunel Jia Li 《Journal of Northeast Agricultural University(English Edition)》 CAS 2015年第1期66-75,共10页
The forest ecological compensation is an important factor to balance the interests of different areas for sustainable development and environment protection. Mudanjiang City in Heilongjiang Province of China is rich o... The forest ecological compensation is an important factor to balance the interests of different areas for sustainable development and environment protection. Mudanjiang City in Heilongjiang Province of China is rich of forest resources. The forestry coverage rate reached 62.3% in 2014, after forestry conservation program from 2002. The authors explored the factors impacted on forest ecological compensation in Mudanjiang City, which was a demonstration as a case study, through experts' evaluation scores and AHP methodology to analyze the forest ecological compensation factors and lay the foundation for the establishment of ecological compensation mechanism. At the same time, we provided an example to explore the effective way and speed up the establishment of ecological compensation mechanism. The study found that the main factors that determined forest ecological compensation in Mudanjiang City were ecology and natural resources. Based on the analyses, some suggestions were put forward to promote the mechanism in a sustainable way. 展开更多
关键词 FOREST ecological compensation ecological factor AHP SUGGESTION
在线阅读 下载PDF
基于图形硬件的光滑线条绘制(英文) 被引量:1
2
作者 赵汉理 金小刚 +2 位作者 沈建冰 卫飞飞 冯结青 《计算机学报》 EI CSCD 北大核心 2009年第8期1582-1588,共7页
线条能够以相当少的可视信息来有效地表示一个三维模型的形状.利用图形硬件的高度并行处理能力,文中提出了一种新的基于物体空间的线条绘制方法.对于一个光滑物体形状,新型的Suggestive轮廓线能够结合侧影轮廓线来生成非常好的视点相关... 线条能够以相当少的可视信息来有效地表示一个三维模型的形状.利用图形硬件的高度并行处理能力,文中提出了一种新的基于物体空间的线条绘制方法.对于一个光滑物体形状,新型的Suggestive轮廓线能够结合侧影轮廓线来生成非常好的视点相关的线条效果.并且,最新被引入到Direct3D10流水线的几何着色器能处理三角形图元数据及输出零个或多个线条图元.文中提出了一种并行化的线条绘制方法,能够直接在几何着色器中抽取三维的特征线条.该方法能根据视点与模型的距离自动地选取合适比例的线条进行绘制,绘制的线条平滑,绘制速度快.在文章最后给出的许多实验示例证实了该方法的效果. 展开更多
关键词 线条绘制 侧影轮廓线 Suggestive轮廓线 径向曲率 图形硬件
在线阅读 下载PDF
Evaluation and reasonable exploitation on the natural view resources of Lushan Mountain scenic spot
3
作者 HU Haihui FAN Jinping ZHUO Lihuan 《Journal of Northeast Agricultural University(English Edition)》 CAS 2007年第1期49-52,共4页
The paper carried on the classified and rating evaluation primarily on natural landscape resources in Lushan Mountain. According to the evaluation, exploiting and utilizing the situation of scenic spot natural landsca... The paper carried on the classified and rating evaluation primarily on natural landscape resources in Lushan Mountain. According to the evaluation, exploiting and utilizing the situation of scenic spot natural landscape resources, some reasonable advices were given on further exploiting Lushan Mountain natural scenic spot, expecting that it could supply some theoretical references for the natural landscape resources sustainable development in Lushan Mountain in the future. 展开更多
关键词 natural landscape resources evaluation of hierarchical classification developing suggestions Lushan Mountain
在线阅读 下载PDF
Influence of using plants to design landscape in city recreational squares on environment
4
作者 HU Haihui CHEN Yajun YU Lei 《Journal of Northeast Agricultural University(English Edition)》 CAS 2007年第4期306-309,共4页
Through the investigation on influence of temperature, humidity and effects of landscape in Harbin First Department Store (Hayibai) Center Recreational Square, the influence of landscape designing of plant on the en... Through the investigation on influence of temperature, humidity and effects of landscape in Harbin First Department Store (Hayibai) Center Recreational Square, the influence of landscape designing of plant on the environment was researched. Two improved suggestions were given after analyzing the results of the investigation. One is to further plan the market of designing of city recreational square, and to manage and maintain the city recreational square; the other is to make good policies to control and avoid some large scale political projects. 展开更多
关键词 city recreational square creating view by plants effects on environment improving suggestions
在线阅读 下载PDF
The Classification of Colorful-leaf Tree Species and the Application in Landscape Architecture 被引量:3
5
作者 HONG Li ZHUO Lihuan 《Journal of Northeast Agricultural University(English Edition)》 CAS 2008年第1期67-69,共3页
This paper summarized the classification of colorful tree species and the application principles on landscape architecture and briefly introduced the present application situation of colorful tree species in China. It... This paper summarized the classification of colorful tree species and the application principles on landscape architecture and briefly introduced the present application situation of colorful tree species in China. It also raised suggestions related to the introduction and application of the colorful tree species. 展开更多
关键词 colorful tree species CLASSIFICATION application principles in landscape architecture SUGGESTION
在线阅读 下载PDF
英语介词的动词性语义及翻译 被引量:1
6
作者 李宪春 《山东外语教学》 北大核心 1992年第Z1期50-52,共3页
英语中有很多介词具有动词性语义,在把它们译为汉语时应该用动词表示,这是因为英语介词使用较多,汉语中该用动词表达的动作,在英语中却用介词短语表示。例如:
关键词 动词性 语式 SUGGESTION 参考书目 习惯表达 doing 表示方式 enough 连动式 writing
在线阅读 下载PDF
英语状语的中间位置 被引量:1
7
作者 初汉平 《山东外语教学》 1987年第2期29-33,共5页
一、引言英语缺少屈折,没有法语,俄语那样众多的词尾变化,又没有日语那样表示关系的助词,因此词序起重要的结构作用。英语的通常词序是主语+谓语+宾语+补语(如果有后两者),位置比较固定。在这些成分中通常不包括状语,因为状语可以出现... 一、引言英语缺少屈折,没有法语,俄语那样众多的词尾变化,又没有日语那样表示关系的助词,因此词序起重要的结构作用。英语的通常词序是主语+谓语+宾语+补语(如果有后两者),位置比较固定。在这些成分中通常不包括状语,因为状语可以出现在各种位置上。例如: 展开更多
关键词 中间位置 方式状语 句尾 屈折 语法学家 SOMETHING translated 主动态 SUGGESTION TOEFL
在线阅读 下载PDF
定语从句中that和which的异同
8
作者 盛耀东 《山东外语教学》 1985年第1期84-85,共2页
我们知道,英语中的关系代词that和which都可在定语从句中充当主语、宾语或表语。不过,这二者在用法上是有异有同。本文拟就此向大家作一介绍。一、that和which都可在定语从句中作主语。不过,that既可用来表示人又可用来表示东西或抽象... 我们知道,英语中的关系代词that和which都可在定语从句中充当主语、宾语或表语。不过,这二者在用法上是有异有同。本文拟就此向大家作一介绍。一、that和which都可在定语从句中作主语。不过,that既可用来表示人又可用来表示东西或抽象概念。 展开更多
关键词 定语从句 that WHICH 关系代词 something SUGGESTION 不定代词 NOTHING 先行词 think
在线阅读 下载PDF
几组同根形容词辨析
9
作者 郑树棠 《山东外语教学》 1984年第4期36-39,共4页
英语是字母缀合语言,不少单词在词形上词根相同,可以说“本是同根生”,而它们在词义上却又分道扬镳,稍不注意就理解错、用错。下面例举几组容易混淆的同根形容词,并分别加以辨析,以期引起对这类词的注意。
关键词 同根形容词 类词 SUGGESTION attitude 音形 同根生 MISTAKE think BRITAIN NEVER
在线阅读 下载PDF
关于“P.V.+N.P.”结构的应用
10
作者 王守元 《山东外语教学》 1981年第2期38-40,共3页
在英语中有这样一类动词:be,get,give,have,make,take,等等。英国语言学家Liefrink称它们为功能动词(Prime Verbs)。它们通常同一个名词词组(Nominal Phrase)搭配在一起,而这一名词词组中的主要词(Headword)又都是由它相应的动词转化过... 在英语中有这样一类动词:be,get,give,have,make,take,等等。英国语言学家Liefrink称它们为功能动词(Prime Verbs)。它们通常同一个名词词组(Nominal Phrase)搭配在一起,而这一名词词组中的主要词(Headword)又都是由它相应的动词转化过来的。这里我们不妨把这类动词(P.V.)和名词词组(N.P.) 展开更多
关键词 名词词组 N.P P.V 英美人 句尾 三层意思 SUGGESTION 交际效果 交际用语 dream
在线阅读 下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部