当一个健康人在紧张时，神经系统会激发血管扩张，使血液循环增加，以满足身体的需要。
In a healthy person who is under stress, the nervous system triggers a widening in the blood vessels so that blood circulation increases to meet the body's needs.
该系统在现场实际运行中得到了工作人员的一致肯定，证明基于模糊神经网络的专家系统完全可以满足工程中的实际需要，而且优于传统专家系统，具有重要的应用价值。
The system was highly praised by staffs on the spot, the Fuzzy neural network Expert system which is superior to traditional Expert system in engineering is valuable in application.
目的建立一种简单、易行、满足基本科研需要的脊髓神经元原代细胞分散培养法。
Objective To find an easy, practical and reliable method for dispersion culture of primary neurons in rat spinal cord.
效果最理想的修复方法为自体神经游离移植，尤其是带血供的自体神经移植，但该法存在着供体来源有限，需牺牲自体正常神经，不能满足长段及多条神经缺损修复的需要。
The most useful one is free nerve autograft especially with blood supply . But the resources are 1.0imited and the method can not adapt to long piece or mutipl-nerve deficiency.
结论采用分段定位的方法能更准确显示面神经下颌缘支的位置，以满足颌面部外科手术的需要。
ConclusionPositioning section by section could better and trulier throw out the location of the marginal mandibular branch of the facial nerve according to the requirement of maxillofacial surgery.
结论采用分段定位的方法能更准确显示面神经下颌缘支的位置，以满足颌面部外科手术的需要。
ConclusionPositioning section by section could better and trulier throw out the location of the marginal mandibular branch of the facial nerve according to the requirement of maxillofacial surgery.
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