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gene deleted live vaccine
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gene deleted live vaccine
Encyclopedia
理学
基因工程
释
gene deleted live vaccine
基因缺失活疫苗
用基因工程技术将病原体中与毒力相关的基因删除或突变,使之毒力减弱甚至消失,但仍然保留其抗原性及一定的复制和感染能力,从而能够自然感染宿主细胞并产生免疫反应的疫苗。
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slope unloading zones
slope/wall angle parameters
slopewash soil mass
slope weathering zones
slope wingding
sloping
sloping type wharf
sloppy feeding
sloshing
slot
slot antenna
slot burner
slot excitation
slot excitation of antenna
slot-filler representation
sloth bear
slotline
slotlines
slot signal
slotted ALOHA
slotted diaphragm
slotted line
slotted liner
slotted-tube atom trap technique
slotted-tube atom trap technique (STAT)
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