This is the 5716th most frequent Russian word.
приступят
"Приступят" means "they will begin" or "they will proceed to."
The word 'приступят' is used in the context of initiating the start of an action or activity, signifying that the workers are about to begin their task.
Рабочие приступят к строительству нового моста завтра.
The workers will commence constructing the new bridge tomorrow.
Here, 'приступят' indicates the forthcoming engagement in an activity, highlighting the transition to the start of the work.
После приобретения всех материалов они приступят к работе.
After acquiring all the materials, they will begin the work.
In this sentence, 'приступят' emphasizes the beginning phase of the experiments, relying on the completion of another task prior to commencement.