limit on duration of stay
停留期限的限制
But among student subjects who discussed meat ethics, meal purchases containing meat decreased from 52 to 45 percent—and this effect held steady for the study’s duration of several weeks.
但在讨论了肉类伦理的学生群体中，包含肉类的餐食购买比例从52%下降到了45%——而且这一效果在整个研究持续的几周内保持稳定。
extend its memory duration
延长其记忆持续时间
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。