yán / jiū / rén / yuán / cè / liáng / le / lì / zǐ / jìn / rù / wěn / héng / tài / suǒ / xū / yào / de / shí / jiān研究人员测量了粒子进入稳恒态所需要的时间。The researchers measured the time needed for the particles to reach a steady state.