“停。就是它！”指挥员发出指令后 ,一辆越野探测车停住了 ,所有的人都聚集在一台小型仪器周围 ,只见它的屏幕上清晰地勾划出地下恐龙骨架。这是在美国和墨西哥交界处的沙漠地带第一次成功地试用无线电探测器寻找到古代动物化石。几百万年来 ,在史前动物的骨骼中都积聚了某些 “Stop, that's it!” After the commander instructed a cross-country rover was stopped, all gathered around a small instrument and saw its screen clearly delineating the underground dinosaur skeleton. This is the first successful trial of radiodetermination of ancient animal fossils in the desert at the junction of the United States and Mexico. For millions of years, some have accumulated in the bones of prehistoric animals