instantaneous
111instantaneous count — a count of anglers or boats made quickly from an airplane, bridge, boat or other vantage point …
112instantaneous mortality — the percentage of fish dying at any one time …
113instantaneous rate of growth — a measure of the weight increase, the natural logarithm of the ratio of final weight to initial weight of a fish in a unit of time, usually a year. When applied collectively to all fish of a given age in a stock, the possibility of selective …
114instantaneous rate of mortality — the natural logarithm (with sign changed) of the survival rate. The ratio of number of deaths per unit of time to population abundance during that time, if all deceased fish were to be immediately replaced so that population does not change… …
115instantaneous rate of recruitment — number of fish that grow to catchable size per short interval of time, divided by the number of catchable fish already present at that time. Usually given on a yearly basis, i.e. the figure just described is divided by the fraction of a year… …
116instantaneous rate of total mortality — the ratio of number of deaths per unit of time to population abundance during that time, if all deceased fish were to be immediately replaced so that population does not change. Also called coefficient of decrease …
117instantaneous sound pressure — Physics. See sound pressure (def. 1). * * * …
118instantaneous velocity — noun a) the velocity of an object at any given instant (especially that of an accelerating object) b) the limit of the change in position per unit time as the unit of time approaches zero; expressed mathematically as …
119Instantaneous exposure — Моментальная экспозиция …
120Instantaneous shutter — Затвор моментального действия …