参考系确实可以任意选择，四维加速度（又称固有加速度，即亲历者自身感受到与惯性力成正比的加速度）是绝对

来源: marketreflections 于 2011-02-21 17:40:35 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.