| 光圈 | guāng quān | aperture / diaphragm / halo / aureole | ![]() |
| 口径 | kǒu jìng | bore / caliber / diameter / aperture / (fig.) stance (on an issue) / version (of events) / account / narrative / line | ![]() |
| 隙缝 | xì fèng | aperture | ![]() |
| 孔穴 | kǒng xué | aperture / hole / cavity | ![]() |
| 窦 | dòu | (literary) hole / aperture / (anatomy) cavity / sinus | ![]() |
| 一窍不通 | yī qiào bù tōng | lit. doesn't (even) enter a single aperture (of one's head) / I don't understand a word (idiom) / it's all Greek to me | ![]() |
| 凿空 | záo kōng | to open an aperture / (extended meaning) to cut a way through / to open up a road | ![]() |
| 甚小口径终端 | shèn xiǎo kǒu jìng zhōng duān | very small aperture terminal | ![]() |
| 综合孔径雷达 | zōng hé kǒng jìng léi dá | synthetic aperture radar | ![]() |
| 觇孔瞄准具 | aperture sight / eyehole / peep sight / ring sight; | ![]() | |
| 孔径瞄准具 | aperture sight / eyehole / peep sight / ring sight; | ![]() | |
| 情窦 | qíng dòu | (lit.) love aperture / (fig.) interest in love matters | ![]() |
