温和噬菌体(Temperatebacteriophage)
参考答案:
能与宿主细菌同步复制的噬菌体,因而在噬菌体不需引起溶菌就能通过胞分裂遗传。
Our school has decided to adopt a new to discipline. [ ]
A.way
B.approach
C.means
D.method
有一闸阀处于全开状态,已知该闸阀处的流速为1.5m/s,求闸阀处的局部水头损失?(闸阀处的阻力系数ξ=0.1,g=9.81m/s2)