region

[qū yù]
Chinese words
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Region is a Chinese word, pronounced q lu y ù, which refers to a certain regional space; Regional autonomy. Refers to those beyond the scope of national jurisdiction seabed And the ocean floor and its Subsoil
"Chanren" Han in Zhou Li, Local Official and Preface Official Zheng Xuan Note: "Chan is the name of residential area." Chen Kangqi Lang Qian's Notes 》Volume III: "Consult its local conditions and test its region", etc.
Chinese name
region
Foreign name
zone
Traditional
Area
Phonetic transcription
ㄑㄩ ㄩˋ
Pinyin
qū yù

Basic explanation

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  1. one
    [region; area; district]: demarcation of land. Refers to the region. Regional autonomy.
  2. two
    [limit; scope; range]: limit; Range. The area of labor movement. Individual areas of the tumor body are hemorrhagic and necrotic. [1]
  3. three
    [The Area]: refers to the seabed, ocean floor and subsoil beyond the national jurisdiction.

Citation explanation

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  1. one
    The demarcation of land. Refers to the region. Jin Panyue wrote the poem "Gifts Lu Ji to Jia Mi": "There are nine luxuries, and regions are divided." Chen Kangqi of the Qing Dynasty《 Lang Qian's Notes 》Volume 3: "Consult its local conditions and test its region." Guo Moruo's Journey of the Soviet Union on July 10: "The worker's house is a wooden hut, which forms its own region."
  2. two
    Boundary; Range. Jin Luji's "Hanging Wei Wu Di Wen": "The area where the dead and the living live." Tang Liu Zhiji's "Shi Tong · Preface": "In the past, Confucius practiced sutras, starting with ordinary examples; Zuo's biography showed its area. A clear distinction of science and discipline is impressive." Ding Ling's "Shanghai (One) in the Spring of 1930" "Ruoquan is very interested in this aspect. He often hopes to jump from the intellectual class movement to the area of the labor movement." [1]
  3. three
    'Area' means the seabed and ocean floor and their subsoil beyond the limits of national jurisdiction. Article 1, paragraph 1, of the United Nations Convention on the Sea

Mathematical concept

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Open field means that the following two conditions are met point set
(1) All by interior point form;
(2) With Connectivity
Closed field : Open fields with their boundaries
Region: A set of points formed by an open, closed, or open domain and some of its boundary points
PS : Generally speaking, domain refers to open domain.
reference material: Complex function Shi Jihuai Liu Taishun Editor, China University of Science and Technology Press , first edition, page 29

Regional view of geography

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Region is a real material content, including nature, humanity Economic region The region has certain boundaries, some of which are clear, such as Border , provincial boundaries, etc; Some are vague, such as Climatic zone , vegetation area, precipitation area, etc.
Features of the area:
  1. one
    Hierarchy
  2. two
    Difference
  3. three
    entirety
  4. four
    variability
  5. five
    Openness