For example, vision is obviously more useful to species inhabiting clear open waters than to those living in turbid rivers and flooded plains.
For example, vision is obviously more useful to species inhabiting clear open waters than to those living in turbid rivers and flooded plains.
举例说明,视觉更明显有用对于那些生活在清澈的水里的种群和那些生活早脏河和洪水泛滥的平原上的种群来讲。