# area 中文

EN[ˈɛə̯ɹɪə̯] [ˈæɹ.i.ə] [ˈɛɹ.i.ə]
US

• 面積是一個用作表示一個曲面或平面圖形所佔範圍的量，可看成是長度（一維度量）及體積（三維度量）的二維類比。對三維立體圖形而言，圖形的邊界的面積稱為表面積。
• 計算各基本平面圖形面積及基本立體圖形的表面積公式早已為古希臘及古中國人所熟知。
• 面積在近代數學中佔相當重要的角色。面積除與幾何學及微積分有關外，亦與線性代數中的行列式有關。在分析學中，平面的面積通常以勒貝格測度（Lebesgue measure）定義。
• 我們可以利用公理，將面積定義為一個由平面圖形的集合映射至實數的函數。

## Definition of area in English Dictionary

• 名词 (Noun)PLareasPLareæ
1. (mathematics) A measure of the extent of a surface; it is measured in square units.
1. A particular geographic region.
1. Any particular extent of surface, especially an empty or unused extent.
1. The photo is a little dark in that area. ‎
2. Figuratively, any extent, scope or range of an object or concept.
1. Today, a new area of research that similarly aims to mimic a complex biological phenomenon—life itself—is taking off. Synthetic biology, a seductive experimental subfield in the life sciences, seems tantalizingly to promise custom-designed life created in the laboratory.
3. (Britain) An open space, below ground level, between the front of a house and the pavement.
1. (soccer) Penalty box; penalty area.
1. Bendtner's goal-bound shot was well saved by goalkeeper Ali Al Habsi but fell to Arsahvin on the edge of the area and the Russian swivelled, shaped his body and angled a sumptuous volley into the corner.
2. SLA Genitals.
1. But what do I do when the third one runs at me with his bike helmet on? I got no more hands to protect my area!
4. 更多范例
1. 用于句中
• The fish in this area have been overharvested for years.
• It seems that these S-E-A-Values are all about what ethnologists call the Umwelt — the area of alarm around members of the brute creation, such as human beings.
• Ten years of drought had left the area a wasteland.
2. 用于句尾
• The brush is needed to whisk eraser dust away. The chief advantage of this eraser is that it may be sharpened to a point to erase a very small area.
• Late in gestation DNMT1o-deficient placentas had greater spongiotrophoblast content and reduced labyrinth vascular surface area.
• More work is also needed to clarify whether Empoasca onukii injures other plants besides tea, or if there are other empoascan species attacking tea shrubs in these areas.
• 词类阶层 (Part-of-Speech Hierarchy)
1. 名词
• 可数名词
相关连结:
1. en areal
2. en arear
3. en areas
4. en aread
5. en areach
资料来源: 维基词典

## Meaning of area for the defined word.

在语法上，这个单字"area"是一个名词，更具体地来说，是一个可数名词
困难度: 级别 1
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容易     ➨     困难
明确性: 级别 9
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明确的    ➨     多用途
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