vla

IPA/vlˈɑː/
IPA/vlˈɑː/

vla — abbreviation

1. an abbreviation written in capital letters as VLA that stands for viola — either

1.縮寫
釋義

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.

例句

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)

常見錯誤

She bought a new VLA for her garden' (when meaning the flower).
She bought a new viola for her garden
💡write out the full word in formal prose; VLA is an abbreviation used mainly in lists, labels, and technical contexts.

2. an abbreviation used in aviation and drone operations for very low altitude — th

2.縮寫
釋義

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.

例句

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.

常見錯誤

The plane flew at a VLA of 500 feet' (contradictory).
The plane flew at VLA, staying under 200 feet.
💡VLA means very low altitude, so it cannot be used with a specific high number.