An extensive water-parting in the north central part of the state, an elevation whose inclination is almost imperceptible, determines the course of three great continental river systems. From this central elevation the land slopes off in all directions, rising again in the extreme north-east corner,
imperceptible הגייה עם משמעויות, מילים נרדפות, הפכים, תרגומים, משפטים ועוד