3 sentences

1. 外源DNA通过转化进入了受体细胞。

   wài​yuánDNA tōng​guò zhuǎn​huà jìn​rù le shòu​tǐ xì​bāo.

   Exogenous DNA entered the recipient cell through transformation.

   Source: Dong Chinese Dictionary

2. 这种药物通过与细胞表面的受体结合来发挥药效。

   zhè zhǒng yào​wù tōng​guò yǔ xì​bāo biǎo​miàn de shòu​tǐ jié​hé lái fā​huī yào​xiào.

   This drug works by binding to receptors on the cell surface.

   Source: Dong Chinese Dictionary

3. 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