Translation of "Période de demi-valeur " (French → English) :

half change value | half-life | half-life period

half-value angle

half-value angle | γ

half-value angle

half-life | half-life period | radioactive half-life

radioactive half-life | half-life | physical half-life | half-period | half-value period | half-life radioactive

Definition: States of subjective distress and emotional disturbance, usually interfering with social functioning and performance, arising in the period of adaptation to a significant life change or a stressful life event. The stressor may have affected the integrity of an individual's social network (bereavement, separation experiences) or the wider system of social supports and values (migration, refugee status), or represented a major developmental transition or crisis (going to school, becoming a parent, failure to attain a cherished personal goal, retirement). Individual predisposition or vulnerability plays an important role in the ...[+++]risk of occurrence and the shaping of the manifestations of adjustment disorders, but it is nevertheless assumed that the condition would not have arisen without the stressor. The manifestations vary and include depressed mood, anxiety or worry (or mixture of these), a feeling of inability to cope, plan ahead, or continue in the present situation, as well as some degree of disability in 9the performance of daily routine. Conduct disorders may be an associated feature, particularly in adolescents. The predominant feature may be a brief or prolonged depressive reaction, or a disturbance of other emotions and conduct. | Culture shock Grief reaction Hospitalism in children

biological half-life [ half-life | biological half-time ]

If degradation half-lives are quoted it must be indicated whether these half-lives refer to mineralisation or to primary degradation.

If degradation half-lives are quoted it must be indicated whether these half-lives refer to mineralisation or to primary degradation.

5. In the case of service or supply contracts which are awarded regularly or are to be renewed within a given period, the basis for calculating the estimated contract value shall be any of the following:

— application of the severity classification of the Risk Analysis Tool: national/FAB targets as defined in accordance with Annex I, Section 2, point 1(b) for each year of the reference period (yes/no values),