2.Electrons and Holes in Semiconductors
3.a cavity or space in something.
4.The motion of electrons or holes in semiconductor in electric field.
5.He jammed the material in until the cavity was full.
6.The seeping of serous, purulent, or bloody fluid into a body cavity or tissue.
渗出严重的有毒的或血液状液体渗出并流入躯体
空穴或细胞组织中
7.A groove or hole scooped with or as if with such a chisel.
凿孔；凿槽用凿挖出的或象是用这种凿子挖出的槽沟或
空穴
8.A vacant position in a crystal left by the absence of an electron, especially a position in a semiconductor that acts as a carrier of positive electric charge.
空穴在晶体中由于没有电子而造成的空位，尤指在半导体中可当作正极使用的空位
