Thus, over a significant area of Belarus, Ukraine and Russia there is a vast build-up of slow-moving radionuclides which, in the course of many decades, will seriously harm the environment and jeopardize agricultural production.
因此，在白俄罗斯、乌克兰和俄罗斯的广大地区，缓慢移动的放射性核素大量积累，将在许多个十年中，严重破坏环境并危及农业生产。