祁连山地处青藏高原东北部，这里地形复杂，地貌多样，既有高耸入云的山峰，也有广袤无垠的草原。祁连山海拔较高，山顶常年积雪，洁白的雪覆盖在叠嶂的山峰上，圣洁而美丽。The Qilian Mountains are located in the ...

“山”字是一个象形字，最早见于金文，其字形是三座峰峦相接的形状，形象地描绘了地面上由土石构成的隆起部分。在汉字的发展过程中，“山”字的字形逐渐线条化，最终形成了现代汉字中的“山”字。The Chinese character for ...

URUMQI, Dec. 30 (Xinhua) -- The Tianshan Shengli Tunnel, the world's longest expressway tunnel, completed tunneling Monday morning, paving the way for the opening of a new shortcut linking southern ...