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Reducing the energetic cost of running seems the most feasible path to a sub-2-hour marathon. Footwear mass, cushioning, and bending stiffness each affect the energetic cost of running. Recently, prototype running shoes were developed that combine a new highly compliant and resilient midsole materia...
摘要: 随着汽车电子技术的不断发展,线控技术将逐渐在汽车上得到普遍应用,笨重的机械/液压系统将被精确的电子传感器和电执行元件所代替,传统汽车的操纵执行机构将发生根本性变化.目前汽车上几乎所有操纵控制都可以采用线控技术,线控技术及线控汽车的研究已经成为各国研究的热点.关键词:...
陈迤青目前担任云南水月文化传播有限公司、安宁水月琴轩古筝培训服务部法定代表人,同时担任云南水月文化传播有限公司执行董事兼总经理;二、陈迤青投资情况:陈迤青目前是云南水月文化传播有限公司直接控股股东,持股比例为100%;目前陈迤青投资云南水月文化传播有限公司最终收益股份为100%,投资安宁水月琴轩古筝培训服务部最终...
目的 比较来曲唑与克罗米芬治疗多囊卵巢综合征不孕症的疗效。方法 选取120例不孕症患者并随机分为来曲唑组(LE组)和克罗米芬组(CC组),每组各60例患者。两组患者均服用... 郭瑶,杨金娜,于跃辉 - 《临床军医杂志》 被引量: 10发表: 2018年 来曲唑与克罗米芬治疗多囊卵巢综合征不孕症临床疗效比较 分析多囊卵巢综...
统计表明全球大龄自闭症患者人数呈上涨趋势,目前我国大龄自闭症患者总量和提供服务的大龄自闭症机构呈现失衡状态,文章在实地考察湖北省宜昌市阳光驿站,北京市康纳洲家庭支援中心和湖南长沙市爱弥尔残障人士服务中心的基础上,对三者进行对比分析,剖析其多重困境.在此基础上进一步深入解读大龄自闭症患者家长面临的物质压力和精...
(2015). Opposing effects of allog- rooming on disease transmission in ant societies. Philosophical Transactions of the Royal Society B: Biological Sciences,... FJ Theis,LV Ugelvig,C Marr,... - 《Philos Trans R Soc Lond B Biol Sci》 被引量: 33发表: 2015年 Surgical treatment for the pr...
PURPOSE: Provided is a naked bead support structure for use in tire, to prevent non-uniform roundness of the naked bead caused by self weight and thus, to improve uniformity of products. CONSTITUTION: The naked bead support structure for use in tire includes a standing type support having movi...
摘要: PURPOSE: To provide the gate device of a storage hopper which can be opened and closed by a small force, keeping the small opening/closing space for the gate of the storage hopper.收藏 引用 批量引用 报错 分享 文库来源 求助全文 Gate device of storage hopper 优质文献 ...
Chapter 4. Off-the-Line Switchmode Power Supplies The rapid advancement of microelectronics in recent decades has created a necessity for the development of sophisticated, efficient, light weight power supplies which have a high power-to-volume (W/in3) ratio with no compromise in perfor......