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| English | Chinese |
| discovery time | 发现时间 |
| elapsed time standards | 抗击火灾的时间标准 |
| given interval of time | 已知时间间隔距 |
| leisure time Time free from work or other duties; spare time | 休闲时间 (工作或者其它任务外的自由时间或空闲时间。) |
| lethal dose-50 time | 半数致死时间 |
| median lethal time | 中等【平均】致死时间 |
| thermal death time | 热致死时间 |
| time allocation The act of assigning various hours of one's day, week or year to particular activities, especially those falling within the categories of work and leisure | 时间分配 (在指派一个人的一天，一周或一年中不同时间的行为，特别是那些在工作和休闲类活动。) |
| time budget Determining or planning for allotment of time in hours, days, weeks, etc. | 时间预算 (以小时、天、周等为单位确定或规划时间。) |
| use of leisure time Making use of free time to carry out recreational activities | 闲暇时间的利用 (利用空闲时间来进行娱乐活动。) |