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Journal Article
Meitan Xuebao/Journal of the China Coal Society, ISSN 0253-9993, 1985, Issue 1, pp. 45 - 55
Journal Article
Meitan Xuebao/Journal of the China Coal Society, ISSN 0253-9993, 1985, Issue 2, pp. 40 - 47
Journal Article
Meitan Xuebao/Journal of the China Coal Society, ISSN 0253-9993, 1987, Issue 3, pp. 23 - 30
Journal Article
民族研究, ISSN 0256-1891, 1989, Issue 6, pp. 25 - 31
<正> 一 内蒙古与俄国的边境贸易,伊始于十七世纪初。历史上的这种贸易活动,对促进两国边疆地区社会经济发展,增进两国边民之间互通有无的经济交流和友好往来,起到过积极作用。本世纪50年代,中苏两国友谊发展加深,内蒙古地区与苏联的边境贸易也相继达到了历 
俄国 | 内蒙古 | 经济交流 | 友好往来 | 苏联 | 西伯利亚 | 友谊 | 贸易活动 | 边境贸易 | 社会经济发展
Journal Article
内蒙古大学学报:哲学社会科学版, ISSN 1000-5218, 1992, Issue 4, pp. 109 - 109
Journal Article
技术物理教学, ISSN 1005-9555, 1995, Issue 2, pp. 12 - 13
利用切割线定理讲授向心加速度张官权(盐城建筑工程学校224001)对向心加速度的讲授,多数是由实验到理论.现行工科中专通风教材,就是通过向心力演示器的实验,得到向心力,又根据牛顿第二运动定律求得我们在教学过程中应用了平面几何中切割线定理讲授向心加速度... 
向心加速度 | 质点运动速度 | 讲授方法 | 向心力演示器 | 平面几何 | 牛顿第二运动定律 | 切割线定理 | 建筑工程学 | 速度方向 | 匀速圆周运动
Journal Article
Journal - China Coal Society, 1995, Volume 20, Issue 5, pp. 492 - 496
Journal Article
史学集刊, ISSN 0559-8095, 1995, Issue 1, pp. 11 - 18
先秦时期的会盟问题张二国会盟问题,是先秦史领域一个值得深入研究的课题。自清以降,中外学者在该课题上花费了大量心血,著述颇丰,举其要者,如:(1)清姚彦渠《春秋会要》①、秦蕙田《五礼通考》②、《皇清经解》及《古今图书集成》③等书,都对春秋时期的会盟进行... 
左传 | 诸侯国 | 盟礼 | 盟会 | 卿大夫 | 甲骨文 | 春秋 | 春秋会盟 | 春秋时期 | 先秦时期
Journal Article
中国体育科技, ISSN 1002-9826, 1998, Issue 6, pp. 23 - 25
本文就少儿游泳运动员进行不同距离自由泳训练中血乳酸变化进行研究,旨在为少儿游泳的科学化训练提供科学的依据。 
少儿运动员;自由泳;血乳酸
Journal Article
07/1998, 6
The utility model relates to a lifter for a mechanical multi-storey parking garage, which belongs to the structure field for special purposes, particularly a... 
FENCING | BUILDING | MASTS | TENTS OR CANOPIES, IN GENERAL | FIXED CONSTRUCTIONS | BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES | SWIMMING OR SPLASH BATHS OR POOLS
Patent
Yanshilixue Yu Gongcheng Xuebao/Chinese Journal of Rock Mechanics and Engineering, ISSN 1000-6915, 1999, Volume 18, Issue 4, pp. 432 - 436
Journal Article
Chemical Physics Letters, ISSN 0009-2614, 2001, Volume 339, Issue 5, pp. 413 - 420
The theoretical model of collisional quantum interference (CQI) in intramolecular rotational energy transfer is described in an atom–diatom system, based on... 
TRIPLET MIXED STATES | SPECTROSCOPY | TIME-DOMAIN | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | TRANSITIONS | NA-2 | MOLECULES
Journal Article
Progress in Natural Science, ISSN 1002-0071, 05/2002, Volume 12, Issue 5, pp. 364 - 367
The underground coal gasification has advantages of zero rubbish, nonpollution, low cost and high safety. According to the characteristics of the gasification,... 
underground coal gasification | gasification area | constituent diffusion | MULTIDISCIPLINARY SCIENCES | channel model
Journal Article
Zhonghua kou qiang yi xue za zhi = Zhonghua kouqiang yixue zazhi = Chinese journal of stomatology, ISSN 1002-0098, 2002, Volume 37, Issue 1, pp. 43 - 46
To investigate the influence of post-core structure on the strength of endodontically treated and crowned teeth with or without a 2.0 mm dentine ferrule. A... 
Stress, Mechanical | Tooth, Nonvital | Biomechanical Phenomena | Crowns | Humans
Journal Article
Progress in Natural Science, ISSN 1002-0071, 02/2002, Volume 12, Issue 2, pp. 101 - 104
A theoretical model of collisional quantum interference (CQI) is developed in a diatom-diatom system based on the first-order Born approximation of... 
TRIPLET MIXED STATES | rotational energy transfer | multipolar | MULTIDISCIPLINARY SCIENCES | collisional quantum interference (CQI)
Journal Article
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