Hemaglutinin(HA) is an important absorbent protein and effectiv protective antigen of AIV.It not only mediates AIV to adsorb and penetrate cells,but also makes the host produce immunity against AIV.
血凝素蛋白(HA)既是一种重要吸附蛋白,介导禽流感病毒吸附和穿入宿
细胞而发挥致病作用,也是一种良好的
护
原,对宿
禽流感
到了决
护作用。
An intelligent clothes rack is developed with a block installed on the end of each knighthead,around which steel wire is enwind and connected to a DC motor and the clothes rail.
智能晾衣架的机械部分是在普通拉杆式晾衣架两支撑杆的端部各安装一个滑轮,再穿入钢丝绳。
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