...Nature is complete because it does not serve itself. The sage places himself after and finds himself before, Ignores ...
...第三脑室位于间脑中央,为两侧丘脑和下丘脑之间的矢状窄隙,它的前方借室间孔与侧脑室相通,后方与第四脑室相通。第三脑室症状群常为肿瘤所致,多表现为邻近结构压迫症状。【病因】第三脑室受附近肿瘤的压迫可阻断脑脊液的循环,引起脑积水,造成颅内压增高...
...在以身心健康的老人为对象的双盲检试验中发现,银杏叶提取物的改善认知功能效果实际上仅仅与安慰剂相当。即使健康的人为了“防止痴呆”而服用银杏叶提取物,似乎也没有多大的意义。该研究结果刊登在《Journal of American ...
...ministers, O God, I do not keep in obscurity. The examination of them is by thy mind, O God. If, in my person, I commit ...
...(一)基本原理染色体上基因位置分配的研究,又叫染色体图的研究,包括基因名称、基因在染色体的位置及与相邻基因的距离及其核酸序列的研究。研究基因图的方法包括家系的连锁分析法、体细胞杂交法、重组DNA技术和原位杂交法。果蝇的线形基因图和大肠杆菌...
...the secret of perfection: When raw wood is carved, it becomes a tool; When a man is employed, he becomes a tool; The ...
...供应大脑半球后2/5部分,生脑后半部、脑干和小脑的血液。两侧大脑前动脉由前交通动脉互相沟通,大脑中动脉和大脑后动脉由后交通动脉互相沟通,在脑底形成脑底动脉环(willis环)。脑部这一环状的动脉吻合对颈动脉与椎一基底动脉两大供血系统之间,特别...
...部位分类,则有高位、低位、前段、后段之别。图4-5 鼻中隔偏曲的类型【治疗】凡有明显的上述表现之一,并考虑与鼻中隔偏曲有关者,都可作为手术的适应症。手术方法过去一直沿有鼻中隔粘膜下切除术(submucous resection of ...
...16 The head of the Chi family was going to attack Chwan-yu. Zan Yu and Chi-lu had an interview with Confucius, and said...
...hate. Deal with the difficult while it is yet easy; Deal with the great while it is yet small; The difficult develops ...
所有搜索结果仅供参考,如需解决具体问题请咨询相关领域专业人士。