level of radioactivity معنى"level of radioactivity" أمثلة على "level" معنى "of" معنى "radioactivity" معنى "radioactivity" معنى "atmospheric radioactivity" معنى "environmental radioactivity" معنى "induced radioactivity" معنى "be level" معنى "level" معنى "on the level" معنى "global marine radioactivity database" معنى "international laboratory of marine radioactivity" معنى "radioactivity concentration guide" معنى "radioactivity hot spot" معنى "radioactivity in the life sciences" معنى "radioactivity of air masses" معنى "fallout radioactivity monitoring in environment and food" معنى "international network to monitor atmospheric radioactivity" معنى "programme on fallout radioactivity monitoring in environment and food" معنى "access level" معنى "action level" معنى "assessment level" معنى "background level" معنى "basic level" معنى "biosafety level" معنى أمثلة State officials immediately traveled to the site and found low levels of radioactivity at a depth of two feet (60 cm) in the burial mound.
جوال إصدار