Word: 失重 (shīzhòng) 失重 dictionary entry shīzhòng weightlessness Full dictionary entry for 失重 Example sentences using 失重 2 sentences, showing page 1 of 1. 在失重的环境里怎么睡觉？ Zài shīzhòng de huánjìng lǐ zěnme shuìjiào? How do you sleep in a weightless environment? 失重时，水会变成圆球。 Shīzhòng shí, shuǐ huì biànchéng yuánqiú. In weightlessness, water forms into round balls.