modulaban

Verb

form-of imperfect indicative plural third-person

modularの三人称複数直説法過去未完了形

English Meaning

third-person plural imperfect indicative of modular

Los ingenieros modulaban la intensidad de la luz durante el experimento.

エンジニアたちは実験中に光の強さを調整していました。

The engineers were modulating the intensity of the light during the experiment.