Fester 发表于 2025-3-23 10:37:08
C. M. González-Henríquez,M. A. Sarabia Vallejos,Juan Rodríguez-Hernándezopen marine and fully freshwater environments. Estuaries can be defined as semi-enclosed bodies of coastal water which retain a free connection with the open sea and within which sea water is measurably mixed with fresh water of terrestrial origin (Pritchard, 1967).CLAN 发表于 2025-3-23 17:00:58
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models and testing the predictions of theory — have counterparts in the theory of statistics. But the methods of statistics were developed primarily to deal with experimental situations in the biological and physical sciences. They are not ideally adapted to the problems of econometrics where the o寡头政治 发表于 2025-3-24 01:12:06
C. M. González-Henríquez,M. A. Sarabia Vallejos,Juan Rodríguez-Hernándezo be recorded at regular intervals over a period of time to establish consistency of operation. Until the advent of the data recorder this type of situation required attendants to take the measurements. This used to be done somewhat laboriously and at times with dubious accuracy. However, now, whenPrognosis 发表于 2025-3-24 05:19:38
Ying Li,Shan Tangrelate this definition to practical terms means that any use of instruments constitutes an instrumentation system, since a suitable instrument or chain of instruments will always convert an unknown quantity into a record or display which human faculties can interpret.disciplined 发表于 2025-3-24 08:03:06
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Andrés Fabián Lasagni,Sabri Alamri,Florian Rößler,Valentin Lang,Bogdan VoisiatThe most important special case of Dyck words comes when . so that the words have the same number of dominant and nondominant letters. A slight variation on these Dyck words is . , which we also define here for completeness.