全新版第二版听说B4U2-APart I Listening Comprehension ( 29 minutes )Section ADirections: In this ction, you will hear veral conversations. At the end of each conversation, one or more qu
Lecture #2The Cell as a MachineHow Biomachines Work at Low Reynolds Number (diffusion and transport)Background reading:Berg (Random Walks in Biology, 1993),Boal (Mechanics of the Cell, 2001) Appendix