[Association between ambient personal temperature exposure and oxygen saturation during sleep in patients with chronic obstructive pulmonary disease]. [PDF]
Beijing Da Xue Xue Bao Yi Xue BanZuo M +7 more
europepmc +1 more source
, 1995 <正>模型试验方法是促使土壤侵蚀研究由野外走向室内,由经验趋向理论的重要途径.降雨相似是土壤侵蚀模型试验相似性要求的重要方面.模拟天然降雨特性的困难,及恰当解释未能达到充分模拟条件下获得的资料的困难,阻碍了这种方法的应用和发展.作者首次运用物理学方法,描述降雨现象,进而推导出降雨相似性法则.并在此基础上,对降雨可否做缩小比例尺的模拟;目前广泛采用的各种1:1比例尺的降雨模拟方法的相似性程度与纠偏途径 ...
雷阿林, 唐克丽
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[β‑blockers after percutaneous coronary intervention does not reduce risks of all-cause mortality or major adverse cardiovascular events in patients with stable coronary artery disease]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoGao X +7 more
europepmc +1 more source
Application of electrical measurement in the rainfall-runoff simulation measure system
, 2006 文中介绍降雨径流模拟测控系统,该系统用于降雨量与径流量和土壤湿度方面数据信息的测量、采集、处理和控制。特别介绍电阻法测流流量计的设计理论基础,在对电压—流量关系进行线性处理的基础上,设计具有良好线性关系的电阻法测流槽。电阻法测流槽具有结构简单、使用方便的特点,比较适合小流量 ...
白占元, 石刚, 李正, 徐皑冬
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[Petroleum ether fraction of <i>Myrica nana</i> roots relieves spasmodic abdominal pain in mice by inhibiting intestinal smooth muscle spasm]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoYang S +8 more
europepmc +1 more source
[Caplacizumab combined with therapeutic plasma exchange, glucocorticoids, and rituximab for refractory thrombotic thrombocytopenic purpura: a case report and literature review]. [PDF]
Zhonghua Xue Ye Xue Za ZhiWei QZ +5 more
europepmc +1 more source
, 2011 本发明提供了一种飞行器助降系统，以解决现有技术难以客观准确地控制飞机着陆的技术问题。该飞行器助降系统，包括拍摄视角连续可调的摄像装置、通信控制设备和总控制台，所述通信控制设备建立起摄像装置与总控制台的数据通信和控制通信连接；在预定下滑道的中线位置设置有用以安装所述摄像装置的坑室，所述控制台包括管理计算机和用以合成模拟视频和偏移量计算的视频处理单元。本发明采用的飞行器助降系统，可使飞行员获取实时飞行路线与理想下滑道的情况 ...
张建 +6 more
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[Pathophysiological mechanisms of coagulation dysfunction associated with liver disease]. [PDF]
Zhonghua Gan Zang Bing Za ZhiWang H, Chen X, Lu YY.
europepmc +1 more source
, 2011 [[abstract]]本發明提供一種增加穿隧磁阻變化率的方法，係以離子佈植的方法以適當的能量對穿隧磁阻元件的阻障層實施金屬離子之植入，藉以利用摻雜的離子輔助穿隧效應來降低穿隧磁阻元件的電阻值，從而增加穿隧磁阻變化率。[[fileno]]2020314060005[[department ...
賴, 志煌;LAI, CHIH-HUANG;王, 郁仁;WANG, YU-JEN;楊, 政翰;YANG, CHENG-HAN;毛, 思寧;MAO, SI-NING
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