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1)  comparing measurement research
比测研究
1.
to make comparing measurement research on the discharge, velocity and water depth at Kalunshan Hydrology Station in Hehe Area of Heilongjiang.
水利部松辽委黑龙江水文水资源勘测局、黑龙江省水文局和美国SonTek/YSI水文仪器公司合作,在黑龙江黑河地段的卡伦山水文站进行了冰期流量、流速和水深的比测研究
2)  contrastive observation
对比观测研究
3)  comparison study
比较研究
1.
The Analysis and Comparison Study on Tokyo Urban Open Space and Our Country s City;
日本东京都绿地分析及其与我国城市绿地的比较研究
2.
A comparison study on three growth poles evolutionary features of the economic linkages of logistics;
基于物流经济联系的三大增长极演化特征比较研究
3.
The comparison study between modern media and traditional media;
现代媒体与传统媒体比较研究综述
4)  comparative study
对比研究
1.
The comparative study of corrosion inhibitive effect between pickling inhibitor Lan-926 and Lan-826;
多功能酸洗缓蚀剂Lan-926与Lan-826缓蚀性能的对比研究
2.
Comparative study between the laparoscopy and laparotomy for the patients with adhesive intestinal obstruction;
腹腔镜与开腹手术治疗粘连性肠梗阻的对比研究
3.
Etiological Diagnosis of 34 Patients with Suspected Obscure Small Intestinal Bleeding -- A Comparative Study of Double-balloon Push Enteroscopy and Enteroclysis;
34例不明原因疑小肠出血的病因诊断——推进式双气囊小肠镜与小肠钡灌检查对比研究
5)  Comparative study
比较研究
1.
Property measurement and comparative study on the stretched modified wool fiber;
拉伸改性羊毛特性测试与比较研究
2.
A comparative study on the natural environment of the Yangtze River Xintankou -Luoshan and Tiane Zhou Baiji Dolphin National Natural Reserve;
长江新螺段和长江天鹅洲白既鱼豚国家级自然保护区自然环境状况的比较研究
3.
A comparative study on the functions of Wiki and Blog in education;
Blog与Wiki教学功能的比较研究
6)  comparison [英][kəm'pærɪsn]  [美][kəm'pærəsṇ]
比较研究
1.
The comparison between the steroid- and alcohol-ONFH in the expression of BMPs;
激素性和酒精性股骨头坏死局部BMP表达强度的比较研究
2.
A Comparison between the Tourism Scenery of Danxia Landform and That of Karst Landform;
丹霞地貌与岩溶地貌旅游景观之比较研究
3.
A Brief Discussion on the Fundamentals and Thoughts of the Comparison between Civil Charity Organizations;
略论民间慈善组织比较研究的基础和思路
补充资料:弹道摆测比冲试验
分子式:
CAS号:

性质: 指利用推进剂装药量少的微型发动机进行比冲测试的一种方法。其测试过程是将发动机固定在一个悬挂于钢架上的弹道摆上,推进剂点火后产生的推力,使摆锤摆动至最大的摆角,由摆长、锤质量和燃烧时间等参数,计算出比冲。弹道摆测比冲误差较大,仅作推进剂配方能量大小相对比较。

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