Перевести на английский язык: 1.Природа и интенсивность радиации в любой точке может быть измерена с большой точностью

1. The nature and intensity of radiation at any point can be measured with great accuracy. In this experiment, we will have to compare the weight of substances. 3. You definitely need to attend this very important lecture, which will be held tomorrow at 2 o\'clock. 4. You should conduct a series of studies in the field of microbiology in the laboratory of our university. 5. Sometimes students are allowed to use the dictionary, working with the texts 6. We do not need to conduct many experiments to make sure that his observations meet all the requirements.