The vast sea of sand sea and unfathomable ice refers to

Sand sea deepens with unfathomable ice. The vast sea refers to the North Sea, which is the Great Lakes in the north.

"Han Hai" originally refers to the "sea", that is, the great lakes in the north, and later refers to the vast Gobi Desert. A lot of work. Meaning changes with the times.

During the Han and Six Dynasties, it was the name of the northern ocean. When Emperor Wu of the Han Dynasty, Huo Qubing left the Xiongnu and left the county for more than 2,000 miles, which belonged to the Han Sea.

Before the Tang Dynasty, people annotated Historical Records and Hanshu, all of which were interpreted as a sea name.

The word "Hanhai" appeared several times in the creeping biography of A History of the North, pointing to different directions. One is recorded in Historical Records and Hanshu, and the other is in the northern part of the plateau, and it is suspected that it is now Lake Baikal.

Tang Dynasty is the general name of the vast area from the north and west of Mongolian plateau desert to Junggar Basin.

Xixia called the swamp in the south of Lingzhou (now southwest of lingwu city, Ningxia) a vast sea. See Xixia Book History. In the Yuan Dynasty, the Gurbantunggut Desert in Xinjiang was regarded as the Han Sea, and The Journey to the West in Luye Chucai was seen, or the Altai Mountain was regarded as the Han Sea, and The Journey to the West in Liu Yu was seen.

After the Ming Dynasty, it specifically refers to the Gobi Desert.

A vast desert

Han Wei

detailed description

(1). Place name. Its meaning changes with the times. Either Hulun Lake and Bell Lake now, or Baikal Lake now, or translated into the voice of Ai Shan in Hangzhou. The Tang Dynasty is the general name of the vast area from the north and west of the Mongolian Plateau desert to the present Junggar Basin. It is also often used as an allusion to battles and martial arts.

Historical Records Biography of General Wei: "(Huo Qubing) sealed the wolf to live in Xushan, meditated and boarded the vast sea."

South Liang Chao? Hey? "General Huo Yong's Northern Expedition": "Flying foxes travel at night, and the vast sea is gloomy."

Don's trip: "Until their captain gave orders at Shahala Feather, the hunting fire of the Tatar chieftain flashed along the Wolf Mountain."

② refers to the desert.

Don? Han Tao? The poem "Going out to a small pass to recall the past" said: "The lonely city is vast in the sea, and the sun falls on Qilian."

Zhao Ming Zhenyuan's "Sacrificing Yuan (son of Yuan Keli) to the Fairy House": "The rhyme flies to Britain, and the sky surprises the rain. Waving and waving, cranes have wind. " The vast sea is famous, and jade is heard in the poetry world. "

Zheng guanying? Tribune: "Yuan Xianzong is in a Wang Yang, and there are checkpoints along the way."

Chen Yi's Poems on the Great Wall: "The revolution is really ingenious. People of all ethnic groups unite and the vast Gobi will become a treasure. "

(3) The name of Tang Duhu.

Zhenguan Zhongzhong? The house of the Governor's House belongs to which one? Abe du fu. Long Zhongshuo, huh? Yan' an DuDu House was renamed? Both houses protect the government.