And then, based on that principle, he started looking around at the various trees at Timberline, and realized that the bristlecone pines -- he found some in the White Mountains that were over 4,000 years old.
他起初按照这一理论原理，对该地的周围进行研究 在Timerline公司研究各样的树种 结果发现这种古刺果松 他在怀特山脉发现的这种树有大约4000年的树龄