1.dp/dt=kp
2.dp/p=kdt→lnp=kt+C→p=e^(kt+C)
由t=0,p=p0得C=lnP0
p=p0*e^(kt)
3.由t=1,p=(3/2)p0得k=ln(3/2)
生长速率为:dp/dt=pln(3/2)
4.p=p0*e^[tln(3/2)]=p0*(3/2)^t
p=3p0时,3p0=p0*(3/2)^t→3=(3/2)^t→t=ln3/(ln3-ln2)
细菌长到3倍,不是依据Po
1.dp/dt=kp
2.dp/p=kdt→lnp=kt+C→p=e^(kt+C)
由t=0,p=p0得C=lnP0
p=p0*e^(kt)
3.由t=1,p=(3/2)p0得k=ln(3/2)
生长速率为:dp/dt=pln(3/2)
4.p=p0*e^[tln(3/2)]=p0*(3/2)^t
p=3p0时,3p0=p0*(3/2)^t→3=(3/2)^t→t=ln3/(ln3-ln2)
细菌长到3倍,不是依据Po