vla
vla — abbreviation
1. an abbreviation written in capital letters as VLA that stands for viola — either
an abbreviation written in capital letters as VLA that stands for viola — either a musical instrument slightly larger than a violin with a deeper sound, or a type of flowering plant in the genus Viola related to pansies.
The programme listed Mei-Ling as first VLA in the chamber ensemble.
abbreviation in music context (instrument)
During the plant survey, Dr. Okafor identified a rare VLA species growing near the riverbank.
abbreviation in botany context (plant)
The music teacher asked the student to tune her VLA before the rehearsal began.
The composer wrote the solo passage for the VLA rather than the violin.
常見錯誤
2. an abbreviation used in aviation and drone operations for very low altitude — th
an abbreviation used in aviation and drone operations for very low altitude — the range of height just above the ground, often requiring special clearance or safety rules.
The air traffic controller cleared the helicopter for VLA operation across the bay.
abbreviation in aviation context
Drone pilots must keep their aircraft at VLA when flying over the national park.
The test pilot reported that the jet handled smoothly during VLA manoeuvres near the coast.
The rescue helicopter switched to VLA as it approached the mountain ridge.