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PV
释义
PV
Encyclopedia
医学
脊髓灰质炎病毒
释
poliovirus; PV
脊髓灰质炎病毒
小RNA病毒科肠道病毒属的一种丙型肠道病毒。单股正链RNA病毒。仅感染人类,是脊髓灰质炎(poliomyelitis)的病原体。有3个血清型(Ⅰ~Ⅲ),各型间无交叉反应。脊髓灰质炎曾是一种广泛传播的急性传染病。常累及中枢神经系统,损害脊髓前角运动神经细胞,导致肢体松弛性麻痹;多见于儿童,弛缓性肢体麻痹可持续终身,故又称小儿麻痹症后遗症(infantile paralysis)。
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alternating circuit, AC circuit
alternating continued fraction
alternating continuous wave
alternating copolymer
alternating copolymerization
alternating current
alternating current, AC
alternating-current and direct-current electromagnet yokes test instrument
alternating current arc source
alternating current bridge
alternating-current bridge
alternating current bridge, AC bridge
alternating [current] circuit
alternating current circuit
alternating [current] circuit, AC circuit
alternating current circuit, AC circuit
alternating current generator
alternating current generator, AC generator
alternating current impedance method
alternating current Josephson effect
alternating current Josephson frequency
alternating current loss
alternating current loss, AC loss
alternating current machine
alternating current motor
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