This is the 8370th most frequent Russian word.
мораторий
A temporary prohibition or suspension of an activity.
In this sentence, 'мораторий' refers to an official suspension or prohibition concerning the construction of new factories.
Парламент объявил мораторий на строительство новых заводов.
The parliament declared a moratorium on the construction of new factories.
Here, 'мораторий' is used to denote a temporary suspension of the application of the specified technology.
Мораторий на использование данной технологии был временным решением.
The moratorium on the use of this technology was a temporary decision.
In this instance, 'мораторий' is employed to suggest an official pause or prohibition on undertaking certain activities, in this case, research of hazardous viruses.