Phono-semantic — one part hints at the meaning, another at the sound
Example phrases
航天员在轨期间必须严格记录身体指标和实验数据。Hángtiānyuán zài guǐ qījiān bìxū yángé jìlù shēntǐ zhǐbiāo hé shíyàn shùjù.During their time in orbit, astronauts must strictly record physical indicators and experimental data.
航天员在太空中要穿特制的衣服。Hángtiānyuán zài tàikōng zhōng yào chuān tèzhì de yīfu.Astronauts must wear specially made suits in space.
孩子说长大以后要当航天员。Háizi shuō zhǎngdà yǐhòu yào dāng hángtiānyuán.The child says he wants to be an astronaut when he grows up.