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脑缺血反应
释义
脑缺血反应
Encyclopedia
医学
脑缺血反应
释
cerebral ischemic response
脑缺血反应
急性大出血、动脉血压过低或颅内压过高等原因导致脑血流量显著减少时,心血管中枢的神经元可对脑缺血发生直接的反应,引起交感缩血管紧张性显著加强,外周血管高度收缩,动脉血压升高,以改善脑血液供应的反应。
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positive definite operator
positive definite potential
positive definite product
positive definite quadratic form
positive definite scalar product
positive definite sequence
positive definite solution
positive definite space
positive definite tensor
positive definte rational fanction
positive deviation
positive diffeomorphism
positive diffeomorphisms
positive differential
positive direction
positive displacement compressor
positive displacement flowmeter
positive displacement motor drill
positive displacement pump
positive displacement sensor
positive distinctiveness
positive distribution
positive divisor
positive divisorial ideal
positive domain
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