- 接触面 jiēchùmiàn interfacethe surface where two things meet or interact; interface
- 密切接触者 mìqièjiēchùzhě close contacta person who has been in close physical proximity with an infected individual, especially used in the context of epidemiology
- 接触器 jiēchùqì contactoran electrical switch used for switching an electrical power circuit
- 接触传染 jiēchùchuánrǎn contagionThe spread of disease through direct or indirect contact with an infected person or carrier.
- 接触到 jiēchùdào to come into contact withto come into contact with; to make contact with; to encounter
- 直接接触 zhíjiējiēchù direct contactDirect physical contact or interaction between people or things
- 第三类接触 dìsānlèijiēchù close encounter of the third kind, third contactHynek's classification for UFO sightings where the witness sees the occupants of the craft or the interior of the UFO
- 角膜接触镜 jiǎomójiēchùjìng contact lensA thin lens made of polymer material that is placed directly on the surface of the cornea to correct vision; also known as [[隐形眼镜|隱形眼鏡|yin3 xing2 yan3 jing4]]
- 异性性接触 yìxìngxìngjiēchù heterosexual sexsexual contact between people of the opposite sex
- 性接触 xìngjiēchù sexual contactsexual encounter or physical intimacy between individuals
- 接触不良 jiēchùbùliáng loose contacta loose or defective electrical connection