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Salvia miltiorrhiza Bunge,known as red sage or Danshen,is commonly applied in Chinese herbal therapeutics for various bi......
Honokiol is the dominant biphenolic compound isolated from the Magnolia tree,and has long been considered as the active ......
Kenya like most of sub-Saharan Africa is reliant predominantly on agriculture and natural resources;which include land, ......
本文通过对荣华二采区10...
Forests of Greece, Their Multiple Functions and Uses, Sustainable Management and Biodiversity Conser
This is a review paper based on national and international literature, national inventories and empirical approach. A ge......
We recorded 8 genera and over 30 species of bamboo in Sikkim of the reported 23 genera and 125 species in India. Thirty ......
Shade coffee plantations maintain woody plant diversity and structure in a cloud forest landscape of
Cloud forest ecosystems of the Latin American tropics are highly threatened by changes in land-use such as expanding cro......
本文对大豆隐性雄性核不育研究中雌性育性度、控制不育基因数、等位性测验、异交、自交及无融合生殖的检测,杂交种生产研究中的有关......
论述了新型非离子表面活性剂烷基聚糖苷的独特性能及其在各方面的应用。...
对现在周口市所辖区域丰富的方志资源进行整理与研究,对探讨陈楚文化的发生、发展及演变有重要意义。......
综述了植酸产品的应用及国内植酸生产工艺的研究开发;分析了植酸产品的市场开发前景。...
There are two kinds of China- made X- ray thickness gaugemeters i.e. dual beam- dual detector system and single beam- si......
我们在锡金记录了 8 个类和竹子的超过 30 种类在印度报导了 23 个类和 125 种类。百分之三十竹子种在热带森林( 0900 m )里被记......
Land cover changes and fragmentation in mountain neotropical ecosystems of Oaxaca,Mexico under commu
Changes in land cover have a direct impact on forest ecosystem goods and services.In this study,changes in land cover in......
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目的探索药品质量标准管理采用存在的问题,规范药品标准的管理和使用。方法以药品检验标准采用为实例.对药品标准的管理存在问题进行......
高校干部人事档案是高校档案信息的重要组成部分.随着我国高校人事制度改革的不断深入,高校干部人事档案管理与利用也必须与此相适......
根据Bickerton,D的语义轮模型理论和Huebner,T的名词短语分类理论,对中国学习者英语语料库中的非英语专业大学生(ST3和ST4)写作中的英语......
词典使用研究是词典及其编纂研究的当然内容。经贸英语词典使用调查研究可以从经贸英语词典获得和拥有情况、使用目的、使用偏好、......
本文通过质疑教学中普遍采用的关于didn't need to do和needn't have done的解释.比较了英语实意动词和情态动词的意义、特征和用法,据......
许多词既有字面意义,又有隐喻意义.英语中许多词和词语与汉语中对应的词和词语在隐喻用法上完全一致.但是,由于历史、地域、生活方......
地方文献资源是地方文化的信息之源,地方文献的开发和利用在推动地方文化建设中有着重要的意义,所以一定要最大限度地利用这一资源,为......
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本文简单介绍了惠州学院金山湖校区19科36种主要草本类中草药的性味、功效及用途....
Windows操作系统是目前最流行的微机操作系统,已成为各类大中专学校学生的必修课。注册表是Windows系统中非常重要的内容,但各类教材介绍甚少。此文......
Treatment of passive voice in In detail: English for global communication-- An analysis of an Englis
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大学有多重性格,也有多种用途,但就像没有万灵药一样,也没有哪个机构是全能的。现代以降,科学和技术在经济社会发展中起到了举足轻......
本文以唐人使蕃行记为研究对象,按照地域与内容侧重点的不同,依次考述其撰述概况、内容特色、实用价值、著述特征、文学渊源和历史......
IGBT是一种新型功率器件,IGBT开关式励磁调节器是一种新型励磁调节器。它比SCR或GTR元件构成的开关式励磁调节器有优点,在中小型水轮发电机上有着广......
介绍了从植物纤维中水解糠醛的生产方法及工艺,并讨论了糠醛收率的影响因素及其用途....
本文综述了80年代以来胜利油田开发和应用的粘土稳定剂,介绍了它们的主要成分和使用情况,探讨了今后的发展。......
India has a great wealth of various naturally occurring plant drugs which have great potential pharmacological activitie......
Clinacanthus nutans Lindau is known as snake grass belonging to the Acanlhaceae family.This plant has diverse and potent......
The plant Aloe vera is used in Ayurvedic, Homoeopathic and Allopathic streams of medicine, and not only tribal community......
本文不近年来全球范围内锂业动态,从锂盐最新需求与应用,国际锂工业进展,1997年度国际市场锂矿物报价,含锂卤水,1994,95年度国际金属锂产量一览,锂的......
大学精神是大学在长期的发展过程中所形成的约束大学行为的价值和规范体系,以及体现这种价值和规范体系的独特气质.在大学发展中,......
介绍了三聚氰胺的各种生产方法、国内外的生产现状及消费情况。...
Titanium is a very important element for several industrial applications, being one of the ninth most abundant elements ......
Native of West Africa, Saba senegalensis belongs to the family of Apocynaceae, and is a wild plant that is mainly exploi......
Plants from the start are being used for the welfare of human and animals. About 25,000 biological active compounds are ......
Decision Making in Sustainable Development: Some Methods to Evaluate Energy and Nonrenewable Resourc
This paper explores a decision making model for a multidisciplinary problem in nature. This problem considers the role o......
本文简要地介绍核磁共振显微镜的基本原理、主要用途和局限性。...
Plant biodiversity has been source of myriad forms of natural substances utilized in similarly multiple ways.The history......