1 sentence

1. 在P型半导体中，受体杂质的浓度决定了空穴的数量。

   zàiP xíng bàn​dǎo​tǐ zhōng, shòu​tǐ zá​zhì de nóng​dù jué​dìng le kòng​xué de shù​liàng.

   In P-type semiconductors, the concentration of acceptor impurities determines the number of holes.

   Source: Dong Chinese Dictionary