Results 71 to 80 of about 817,944 (113)
[Current application and future development trends of robotic head and neck surgery]. [PDF]
Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za ZhiHuang X.
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[Progress in microsurgical repair and reconstruction techniques and development of microsurgery in China]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiGu L.
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, 2004 本实用新型涉及一种用于雏鸡头脑定位操作的 固定定位器，应用于脑定位操作；该固定定位器包括一透明材 料制成的块状主体和一位于块状主体上表面的定位盖板；该块 状主体内具有一斜向圆锥体状空洞，该圆锥体状空洞与块状主 体的上表面相交形成一脑定位开口，与块状主体的侧面相交形 成一头颈伸入口；所述脑定位开口与头颈伸入口相通；该圆锥 体状空洞的锥度为42°－47°，其锥体轴线与块状主体底面成 42°－47°的夹角；该定位盖板上开有定位孔；采用本实用新 ...
谭北平, 杨晓燕, 肖玲, 隋南
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[Diagnostic value of intestinal tissue metagenomic next-generation sequencing in severe diarrhea following haploidentical hematopoietic stem cell transplantation]. [PDF]
Zhonghua Xue Ye Xue Za ZhiLin QX +10 more
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本发明公开了一种基于自组织量子点的存储器及其制备方法,该存储器利用量子点作为载流子储存单元,一个信息位(bit)的两种状态(“0”和“1”)用量子点(QD)的两种充电状态来表示。量子点位于p-n结耗尽区之内,利用耗尽区实现存储器的两种操作,“写入”和“存储”。一个二维电子气(2DEG)沟道层位于量子点层之下,p-n结耗尽区之外,通过其实现存储器的“读出”和“擦除&
杨富华 +5 more
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, 2002 利用聚合物材料研制出热光Mach-Zehnder(MZ)型干涉调制器，单位相移为1.53π/(cm·℃)，产生π相移所需功率为12mW。热光开关的响应时间为1.2ms，消光比为16dB，接近实用水平 ...
沈玉全 +6 more
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[Clinical analysis of six eosinophilia cases with Löeffler endocarditis as the main clinical feature]. [PDF]
Zhonghua Xue Ye Xue Za ZhiMa YN, Chen SN, Zhou BY, Yang XF.
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[Cephaeline attenuates malignant biological behaviors of colorectal cancer by regulating the Ras signaling pathway]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoHan L, Li B, Wang B, Zhang Z, Zhang J.
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