你是否有过这样的经历,在快睡着或者已经睡着时,身体突然抖动一下就醒过来了.其实这属于睡眠障碍的一种形式.研究表明有70%以上的人在睡眠中抖动并惊醒过,学术上称这种现象为入睡抽动.有的人会在睡觉时浑身的肌肉不由自主地抖动,有的人还会在睡梦中觉得自己从高空中坠落,这种情况可能是由于缺钙或疲劳过度导致的.关键...
An adaptor is for electrically connecting with pins of an electrical connector. The adaptor includes an insulating housing, a pair of crimping connectors, and two connecting members. The insulating housing includes two holes. The crimping connectors are accommodated respectively in the holes. Each crim...
摘要: 在瑞曲的东南边,有一个北欧最有名的玻璃与水晶的设计与手工打造重镇,斯莫兰(Smaland).年份: 2009 收藏 引用 批量引用 报错 分享 全部来源 免费下载 求助全文 掌桥科研 钛学术 钛学术 (全网免费下载) 相似文献新一代沃尔沃XC90内饰官图曝光 除了配备传统造型的挡杆之外.还可选装由瑞典欧瑞诗(Orrefors)...
来自 掌桥科研 喜欢 0 阅读量: 5 作者: Joe,Thompson 摘要: BIG Kaiser has released the Smart Damper boring ba 关键词: Surface finish metal removal rate machining accuracydamping mechanismDAMPERCHATTERdamping systemCOULOMB DAMPING 年份: 2017 ...
ORDER DATA ARRANGEMENT DEVICE, ORDER DATA ARRANGEM 优质文献 相似文献Reconfigurable data processing device and method A reconfigurable data processing device equipped with a plurality of data processing units controls timing of switching contents of data processing execute... ...