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扇区, 部分
the minimum track length that can be assigned to store information; unless otherwise specified a sector of data consists of 512 bytes
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扇形, 部分
a portion of a circle, defined by an arc and the two radii that connect the arc's endpoints to the circle's center
- In a pizza, each slice represents a sector of the circular pizza, defined by the central angle and the radii.
在披萨中,每一片都代表圆形披萨的一个扇形,由中心角和半径定义。
- A clock face is divided into sectors, each corresponding to a specific hour, allowing us to read the time.
钟面被分成扇区,每个扇区对应一个特定的小时,让我们可以读取时间。
- When measuring angles in radians, a sector can be defined by the central angle and the length of the arc it subtends.
当以弧度测量角度时,扇形可以通过中心角和它所对的弧长来定义。
- Sectors are fundamental in understanding and calculating various properties of circles, especially in trigonometry.
扇形对于理解和计算圆的各种性质,特别是在三角学中,是基础。
- The agricultural field was divided into sectors for planting different crops, each with its own irrigation system.
农田被划分为扇区以种植不同的作物,每个扇区都有自己的灌溉系统。
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部门, 分支
a specific part or branch of an economy, society, or activity with its own distinct characteristics and functions
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扇形, 由两个刻度臂组成的测量仪器
measuring instrument consisting of two graduated arms hinged at one end
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部门, 区域
a portion of a military position