8b, c , λ m fluctuates in a non-monotonic way but still exhibits an increasing trend on the whole; when v ex is very small, λ m < λ mc , indicating that the responses are periodic (or quasiperiodic).
1
—
—
8b, c , λ m fluctuates in a non-monotonic way but still exhibits an increasing trend on the whole; when v ex is very small, λ m < λ mc , indicating that the responses are periodic (or quasiperiodic).