查询词典 sieve classification

Nippon Sport Science University ; Beijing Sport University ; library ; Nippon Decimal Classification ; Chinese Library Classification ; comparative study

日本体育大学；北京体育大学；图书馆；日本十进分类法；中国图书馆分类法；比较研究

The paper introduces most of Scorpion's research work up to date,including verification of whether the Dewey Decimal Classification System can be used in automatic topic recognition, experiments for Scorpion Dewey Classification Database setup and evaluations, improvement and quality evaluation of Scorpion result sets and so on.

介绍OCLC的Scorpion项目在运用杜威十进分类法探索电子资源自动标引和编目方面所做的主要研究工作，并对杜威法作为自动主题识别工具的可行性进行验证；接着建立Scorpion杜威数据库实验并对其进行结果评价和结果集改进，分析Scorpion的核心思想和技术，最后简单评价scorpion所取得的成绩以及在自动标引上取得的新进展。

My company has repeatedly in Zhuhai municipal government procurement tender,if the 2001 Zhuhai City Urban Development Corporation II procurement childrens play facilities、portfolio slides; 2002 Xiangzhou District of Zhuhai City Construction Authority, the procurement of environmentally friendly classification dustbin; 2003 Zhuhai City NO.1 middle school environmental classification dustbin; the third middle school in Zhuhai City dining tables and chairs, and other procurement. Our products in Zhuhai center Garden residential quarters, factories, schools, etc. can be seen everywhere, more than half of the market share of products; In 2004, we successfully completed the Jiangxi Jiujiang Petrochemical Plant FRP activities of the noise of the production, installation,we also successfully completed the building of Wushan County of Chongqing Municipality, 400 environmental protection projects dustbin of government procurement.

我公司曾多次在珠海市政府采购中中标，如2001年珠海市第二城市开发公司采购的儿童游乐设施、组合滑梯、2002年珠海市香洲区建设管理局采购的环保型分类垃圾桶、2003年珠海市第一中学环保分类垃圾桶、珠海市第三中学采购的餐桌椅等，我们的产品在珠海的大街小巷、花园住宅小区、工厂、学校等随处可见，超过二分之一的产品市场占有率；2004年，我们又成功完成了江西九江石化总厂玻璃钢活动隔音房的生产、安装，我们也成功完成了重庆市巫山县建设局400个环保垃圾桶的政府采购项目。

On the basis of analysis, the paper has researched the classification of highway function and received the definition and standard of classification of highway function.

在上述分析的基础上，对公路的功能分类进行了研究并最终得到功能分类的定义和标准。

Usage:teain,aerostat,transfer belt,vehicle,bolt,nut,spring and sieve.

用途：列车、航空器、传送带、车辆、螺栓、螺母、弹簧、筛网。

The raw materials used by the method are green chemicals dimethyl carbonate and p-nitrophenol, and the catalyst is NaY molecular sieve, activated aluminum oxide or activated carbon which is impregnated by alkali metals or alkaline-earth metal compounds.

本发明涉及到一种合成对硝基苯甲醚的方法，该方法所用的原料为绿色化学品碳酸二甲酯和对硝基苯酚，催化剂是经碱金属或碱土金属化合物浸渍过的NaY分子筛、活性氧化铝或活性碳。

The structure of MCM-41 material is different from that of ordinary microporous zeolite molecular sieve, so is that of amorphous aluminosilicate.

发现在不同反应体系里，不同合成条件下，中孔MCM-41分子筛的形成机理不完全相同。

Molecular sieve 3A is a kind of alkali aluminosilicate, able to adsorb molecules with their critical diameters no more than 3A.

分子筛3A现一种碱铝硅酸盐，能够吸附分子与他们的临界直径不超过3 A条。

The mesoporous sieve of the M41S family has framewoks with pore diameters withinthe mesoporous range(2～10nm), huge surfaces areas about 1000cm2/g and amorphism porouswall tent to incorporate hetero atom so that has been used abroad in big moleculer catalysisand separation, life science and environment protection fields and so on.

M41S系列介孔分子筛具有2～10nm左右的规整孔道、大约1000cm~2／g的高比表面积和容易引入杂原子的无定形孔壁等独特优点，被广泛应用在大分子催化、分离和生命科学、环境保护等热点领域。

2M diameter sieve tray operated with air/water system was measured by a constant temperature anemometry with a mico-computer for data acquisition.

本文采用恒温热膜风速仪和微型计算机实时采集数据系统对直径1.2m的塔板上由空气-水系统组成的气、液两相流流场进行了测定。

World War II: Battle of Saipan - Americans take Saipan.

1944年的今天，美国在塞班战役中拿下塞班岛。

When the scorner, the rejecter of truth, has become presumptuous; when the routine of work in the various money-making lines is carried on without regard to principle; when the student is eagerly seeking knowledge of everything but his Bible, Christ comes as a thief.{DA 635.3

当讥诮和拒绝真理的人，到了任意妄为时，当追求财利者罔顾按道义经营谋利时，当学人正在兢兢业业地研究各种知识，而单把圣经丢在一边时，基督要像贼一样来临。