1, meaning different: Beichen refers to the North Star, called the Big Dipper or Shu Tianxing. Beichen was regarded as a symbol of navigation in ancient times, with a fixed position, which can be used to distinguish the direction and position. In literature, poetry and other fields, Beichen is often regarded as a symbolic extension, which means guiding, guiding and pursuing ideals. Beichen refers to the North Pole, the northernmost place on the earth. The word Beichen is mainly used in astronomy, geography and other scientific fields to describe the two poles of the earth. Beichen is mostly used for academic discussion and scientific research, indicating geographical location and astronomical phenomena.
2. Differences in the fields of use: Beichen, because of its symbolic significance in literature, poetry and other fields, often appears in literary works to express feelings and meanings such as pursuing ideals and guiding directions. In poetry, "the North Star is high" is often used to describe someone's spirit of pursuing noble morality or truth. The word "Beichen" mainly appears in professional discussions in astronomy, geography and other scientific fields, and is used to describe the northernmost part of the earth. Astronomers and geographers will use Beichen to refer to the North Pole and study scientific issues such as climate and landforms in the Arctic region.