开口流动,vent flow
1)vent flow开口流动
1.A mathematical study is made to compute the vertical vent flow behavior due to fire in a room.竖向开口流动研究一般根据伯努利流动定理并结合室内外压差和烟气层与空气层的温差推导出相应的流动公式。
英文短句/例句

1.Modeling Research on Predictions of Vent Flows and Product Species Compartment Fires室内火灾开口流动及产物组分预测模拟研究
2.On Management of Temporary Resident Population during the Great Development in the West of China;论西部大开发中流动人口的暂住管理
3.On Crime Protection and Control in Connection with Drifting Populace in the Great West Development;论西部大开发中流动人口犯罪的防治
4.A Study of the Floating Population of Dali Municipality and the Cross-cultural Influence since the Reform;改革开放以来大理市流动人口及其文化互动
5.An Analysis of Health Care of Floating Children;流动儿童的保健状况及其影响因素——以厦门市开元区流动人口为例
6.Research on Serial Communications Links for Open Architecture AC Servo Driving System;开放式交流伺服驱动系统网络接口技术研究
7.The Design and Realization of the Interface Card of the AC Drive System Development Platform;交流传动系统开发平台接口卡的设计与实现
8.Beijing Floating Population Research Review and Outlook Since the Reform and Open up Policy;改革开放以来北京市流动人口研究回顾与展望
9.Review and Prospect of the Floating Population Study in China since the Reform and Opening Policy改革开放以来中国流动人口研究回顾与展望
10.Analysis on Early Breastfeeding Initiation and Its Influence Factors Among Urban Migrant Population城市流动人口产后开奶时间及其影响因素分析
11.Experimental Study on the Flow Pattern of Open Pump Intake under Non-uniform Coming Flow;非均匀来流开敞式水泵吸水口前流动的试验研究
12.Rational Flow of Population Has Become a Trend人口合理流动已成潮流
13.The wound opened under the strain and blood oozed out.伤口崩开了,血流了出来。
14.The moment I have something todo, the draughts are open and my chimney draws, and I am happy.我有事做的时候,我的通风口开了,烟筒流动了,我也快乐起来了。
15.Review on the Changes of Floating Population Regulation System in Beijing Since the Reform and Opening up;改革开放以来北京市流动人口管理制度变迁评述
16.30 Years of Reform and Openness in China:Development and Challenges of Social Security System for Floating Population;改革开放30年中国流动人口社会保障的发展与挑战
17.From the Routine Life-on the Aproach of the Micro-study of the Labour Migrants;从日常生活实践开始——试论流动人口微观研究的路径依赖
18.The Analysis of Economical Pulling Factors For Migrants in Beijing,Shanghai and Guangzhou After Reform and Opening;改革开放后北京、上海、广州对流动人口的经济拉力因素的分析
相关短句/例句

Shedding motion开口运动
3)opening motion开口动程
1.The key technical measures of increasing loom tension,adjusting opening motion and strenghthening operation techniques were taken to improve loom efficiency to 92%,first grade percentage before cloth repairing to 88%,and the quality of gray cloth surface and end-product were enhanced distinctly.在喷气织机上采用凸轮开口机构生产异纬高密双层织物,解决了易出现织错的难点问题,并通过优化各项工艺参数,采取了加大上机张力、调整开口动程、加强操作技术等关键技术措施,使织机效率上升到92%,下机一等品率达到88%,坯布布面质量与实物质量均明显提高。
4)open-belt drive开口传动
5)population mobility人口流动
1.On two levels of government's policy for the transboundary pollution with population mobility;人口流动下跨区污染的两级政府政策分析
2.Implementary predicaments for functions of villagers committee in population mobility人口流动状态下村委会职能的实施困境
3.Examination of the relation between city construction and social economy based on the population mobility in Ming Dynasty从明代人口流动看城池修筑与社会经济的关系
6)floating population流动人口
1.Survey on knowledge,attitude and behavior about AIDS among floating population from rural areas;农村流动人口艾滋病知识、态度及行为调查
2.Expenses paid by the floating population in Guangzhou city health service;广州市外来农村流动人口卫生服务费用调查
3.Management and surveillance of the floating population with schistosomiasis in Ningbo City from 2003 to 2005;2003-2005年宁波市流动人口血吸虫病管理与监测
延伸阅读

南美洲运动会和南十字运动会  1922年在巴西举行过1届南美洲运动会,参加者限于南美洲国家。1978年在玻利维亚举行过 1届南十字运动会,参加国有阿根廷、玻利维亚、巴西、智利、厄瓜多尔、巴拉圭、秘鲁和乌拉圭8国。