汉代称博士。掌经学传授。《后汉书·儒林传论》：“若乃经生所处，不远万里之路，精庐暂建，赢粮动有千百，其耆名高义开门受徒者，编牒不下万人，皆专相传祖，莫或讹杂。” 李贤注：“经生谓博士也。”
神经生长因子 NGF ; nerve growth factor ; Neuron Growth Factor ; m NGF
神经生物学 [生物] Neurobiology ; Neuroscience ; Neurobiologie ; Neurobiology of Learning and Memory
神经生长因子受体 Nerve Growth Factor Receptor ; NGFR ; ngf receptor
脑源性神经生长因子 BDNF ; brain-derived neurotrophic factor ; Brain Derived nerve growth factor ; brain derived neurophic factor
鼠神经生长因子 NGF ; Mouse nerve growth factor
小鼠神经生长因子 mouse NGF ; NGF ; mouse NGF ELISA KIT ; Mouse Nerve growth factor NGF ELISA kit
人的神经生长因子 NGF ; NGF ELISA kit
大鼠神经生长因子 rat NGF ; rat NGF ELISA KIT ; ELISA Kit ; nerve growth factor
神经生理 neurophysiology ; nervous physiology
神经生物趋向性 [生理] neurobiotaxis ; neuroresourcetaxis
经修订的《国际卫生条例》于2005年获得世卫组织会员国批准，并于2007年生效。本次流感大流行疫情使《国际卫生条例》面临首次重大考验。
The influenza pandemic is providing the first major test of the revised International Health Regulations, which were approved by WHO Member States in 2005 and came into legal force in 2007.
又有麻生外相述及“自由与繁荣之弧”，谓自日本始，辗转入印度，终经温和之中东而入欧。
Mr Aso speaks of an “arc of freedom and prosperity” from Japan, swinging through India via moderate Middle Eastern states into Europe.
学无止境，一生的时间都嫌太短，所以古人皓首穷经，头白了还是在继续研究，不过在这样的研究中确是有浓厚的趣味。
Many ancients devote their whole life to research work. For them, the frailty of old age gives way to the strong interest they've discovered in their occupations.
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