在国内外

Application of natural products in slow/controlled-release fertilizes was reviewed. Rosin、humic acid、lignin、Vegetable oil and natural rubber applying in coaling fertilizer were indroduced emphatically.

摘要综述了国内外几种天然产物松香、腐殖酸、木质素、多聚糖、植物油、天然橡胶在缓／控释肥料中的应用情况，看重介绍了这几种天然产物在包膜肥料中的应用现状。

In this text,according to home and abroad scholars's study on design of sonochemical reactor and parameters of ultrasound cavitation, I designed the sonochemical reactor cohered with transducers on its side wall, and study cavitation field and ultrasound field distribution by changing power and frequency ,and made research in absorption of different power and frequency ultrasound traveling in water, and especialy study the cavitation with different sound intensity.

笔者综合国内外学者关于声化学反应器的设计思路，设计了侧壁黏结换能器清洗槽式声化学反应器，改变频率定性测量反应器中的声场和空化场分布，研究不同频率的超声在水中传播的吸收情况、声空化和声压或声强的关系以及一定频率的超声在水中的有效空化范围。

By reviewing on the history of the research of the Nature Tourism Resources Value domestic and international,the paper points out the controversy of the theory of Nature Tourism Resources Value,compartmentalizes the system of Nature Tourism Resources Value and contradistinguishes Travel Cost Method from Contingent Value Method.

在系统总结国内外自然旅游资源经济价值研究资料的基础上，指出在自然旅游资源经济价值认识上存在的争议，对自然旅游资源的价值体系构成进行了划分，对旅行成本法和条件价值法等核算方法进行深入分析，并简要回顾了自然旅游资源经济价值研究历程。

That new model in 21't century, which is supposed to becalled VE. In this paper, on the basis of enunciating the basic conceptionsand theoretical foundations, we put forward the microcosmic andstructure of model enterprises' VA --- SS and PP.

本文在系统阐述虚拟企业的基本概念和理论基础的前提下，结合国内外的市场发展趋势、相关研究现状和存在问题缺陷，提出了基于虚拟企业在微观运作上的整体指导框架：支持系统和运作程序。

After researching, the author introduced the 2-D bar code technology into environmental monitoring together with GIS technology, and excogitated successfully an application system based on its applications in wastewater,exhaust gas,solid wastes,and noise,etc.

本文作者将二维条码技术和GIS技术联合起来，对环境监测进行了研究应用。2 国内外研究现状及研究联合技术的必要性二维条码技术在国外环境监测领域中应用较为广泛，特别是在汽车尾气的监测中最为广泛。

The homologies of nucleotides and amino acids of N genes of the five isolates were 98.1%-99.9% and 99.5%-100% respectively.

与国内外发表的部分毒株比较，5株街毒N基因的核苷酸同源性在98.1%-99.9%之间，推导氨基酸同源性在99。

With many years of research, two inbreeds 18-599 and 18-599 are sieved to be excellent on both characters of induction efficiency and number of regenerating. They also act much better comparing with those superior acceptors as B73, A188 and zong 31, which are known in foreign and home country, and their induction efficiency don't act different essentially, however their number of regenerating is much lower.

6经过多年的重复研究后筛选到的玉米幼胚培养胚性愈伤组织诱导率和胚性愈伤组织绿苗发生数等2个幼胚培养能力性状均表现十分优良的自交系18-599和18-599，与国内外公认的玉米转基因优良受体，如B73、A188和综31、中自03等相比较，它们不仅在幼胚培养胚性愈伤组织诱导率表现上没有实质性的差别，而且在胚性愈伤组织绿苗发生数的表现上要比后者优良得多。

According to the developing tendency all over the world,the paper introduces the theory of laser forming and the and development in rapid metal tooling,forming,boring,incising,et al,points out the significance and the value of laser in the field of plastic forming .

结合国内外的发展动态，简述了激光加工原理，介绍了激光在快速制模、成形、打孔、切割及模具表面强化等方面的应用现状，并强调指出了激光在塑性加工领域中应用的重大意义和价值。

This thesis keens on the DM utilizing research in coal mine gas forecasting. It is explained about domestic and outboard researching present conditions of time series data mining, time series analysis, formalized expression and model establishment of time series. Through analysising the features of coal mine gas observing data and several species of model. This thesis declares a suitable data and model ARMA.

本文的主要研究方向是时间序列数据建模及其在煤矿瓦斯预测中的应用研究，文中就时间序列数据建模的国内外研究现状、时间序列分析、形式化表示和时间序列的建模等进行了详细的论述，在分析了煤矿瓦斯监测数据的特点和多种模型的特征基础上，提出了本文所适用的数据模型为ARMA，同时，对特定的数据进行了数据建模，并对结果进行了分析和验证。

Under the background, this thesis lucubrates the theme of supply chain strategy partnership between the corporations on the basis of a great deal of literature in home and abroad.

本文正是在这种背景下，在参考了大量的国内外文献的基础上，就供应链上企业建立战略合作伙伴关系做了深入的研究。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐