| 释义 |
DictionarySeetimetime in service
time in serviceFor maintenance time records, aircraft log records, and similar purposes, the elapsed time from when the aircraft leaves the surface until it touches down again on landing.time in the therapeutic range
time in the therapeutic range Abbreviation: TTR
An estimate of the average time that a medication is dosed with optimal efficacy and safety. The term is usually used with respect to anticoagulants such as warfarin but can apply to any agent whose drug levels are monitored. See also: timeLegalSeeTime |