反跳選別現象(Ballistic Sorting) (IMAGE) Okinawa Institute of Science and Technology (OIST) Graduate University Caption 砂礫(砂や小石)が岩にぶつかると大きく跳ね返って遠くまで飛ばされ、似た大きさの砂礫のかたまりにぶつかるとそこで止まる。研究者らはこれを「反跳選別現象(ballistic sorting)」と名付けた。 Credit OIST Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.