- simple triod
- мат.простой триод (континуум, являющийся объединением трех сегментов, имеющих началом общую точку)
English-Russian scientific dictionary. 2008.
English-Russian scientific dictionary. 2008.
Canonical hours — Benedictine monks singing Vespers on Holy Saturday. Canonical hours are divisions of time which serve as increments between the prescribed prayers of the daily round. A Book of Hours contains such a set of prayers. In western Catholicism,… … Wikipedia