理学 计算机存储部件 释 sector 扇区 一个磁道由被分成若干等长段，每一段称为一个扇区。
sector ①扇形 ②象限 ③四分仪
＞拓扑学与几何学＞初等几何学＞释义 sector 扇形 sector 扇形†
sector 象限仪
计算机硬件 存储设备 释文 sector 扇区
- embryonic stage
- embryonic stem cell
- embryonic stem cell (ES cell)
- embryonic stem cell mediated technology
- embryonic stem cells of animal
- embryonic tissue
- embryo of a planet
- embryo of a star
- embryophyte
- embryophytes
- embryo preservation
- embryo proper
- embryo rescue
- embryo rice
- embryo sac
- embryo sac development
- embryo sac mother cell
- embryo sex identification
- embryos implantation
- embryos,protoplanet
- embryo transfer
- embryotransfer
- embryo transfer gun
- embryo transfer pregnancy rate
- EMC