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小朋友,如果你在野外迷失了方向,该怎么辨别方向呢?也许你会说,这还不简单,用指南针(如右图)来辨别。如果带了指南针,问题便会迎刃而解。可是,如果没有指南针又该怎么办呢?别急,其实大自然中有许多天然的指南针,可以帮助你辨别方向。利用太阳:在晴朗的白昼,早晨太阳从东方升起,傍晚从西方落下,中午的时候太阳在南方(在北回归线以北,但北极除外),
Children, if you lost your way in the wild, how can you tell the difference? Perhaps you would say that it is not easy to tell it with a compass (pictured to the right). If you bring a compass, the problem will be solved. However, what if you do not have a compass? Do not worry, in fact, there are many natural compass in nature, can help you identify the direction. Use of the Sun: On a clear day, the sun rises in the morning in the east and falls from the west in the early afternoon. The sun is in the south at noon (except north of the Tropic Cancer, except the North Pole)