Pronunciation: təˈrɛstrɪəl tʌɪm
Parts of Speech: noun
astronomy a measure of time defined by Earth's orbital motion; terrestrial time is mean solar time corrected for the irregularities of the Earth's motions
Definition: Meaning of, per annum in English to Chinese dictionary.
Pronunciation: / pər ˈanəm /
Word Forms: |
|
written abbreviation p.a. |