alternation of the heart — alternating variation in the intensity of the heartbeat or pulse over successive cardiac cycles of regular rhythm. Called also mechanical alternans. Cf. electrical alternans … Medical dictionary
Intensitätswechsel — intensyvumų kaita statusas T sritis fizika atitikmenys: angl. intensity alternation vok. Intensitätswechsel, n rus. чередование интенсивностей, n pranc. alternance des intensités, f … Fizikos terminų žodynas
alternance des intensités — intensyvumų kaita statusas T sritis fizika atitikmenys: angl. intensity alternation vok. Intensitätswechsel, n rus. чередование интенсивностей, n pranc. alternance des intensités, f … Fizikos terminų žodynas
intensyvumų kaita — statusas T sritis fizika atitikmenys: angl. intensity alternation vok. Intensitätswechsel, n rus. чередование интенсивностей, n pranc. alternance des intensités, f … Fizikos terminų žodynas
чередование интенсивностей — intensyvumų kaita statusas T sritis fizika atitikmenys: angl. intensity alternation vok. Intensitätswechsel, n rus. чередование интенсивностей, n pranc. alternance des intensités, f … Fizikos terminų žodynas
climate — /kluy mit/, n. 1. the composite or generally prevailing weather conditions of a region, as temperature, air pressure, humidity, precipitation, sunshine, cloudiness, and winds, throughout the year, averaged over a series of years. 2. a region or… … Universalium
Europe, history of — Introduction history of European peoples and cultures from prehistoric times to the present. Europe is a more ambiguous term than most geographic expressions. Its etymology is doubtful, as is the physical extent of the area it designates.… … Universalium
eye, human — ▪ anatomy Introduction specialized sense organ capable of receiving visual images, which are then carried to the brain. Anatomy of the visual apparatus Structures auxiliary to the eye The orbit The eye is protected from mechanical injury… … Universalium
sound reception — Introduction response of an organism s aural mechanism, the ear, to a specific form of energy change, or sound waves. Sound waves can be transmitted through gases, liquids, or solids, but the hearing function of each species is particularly … Universalium
concerto — /keuhn cher toh/; It. /kawn cherdd taw/, n., pl. concertos, concerti / tee/. Music. a composition for one or more principal instruments, with orchestral accompaniment, now usually in symphonic form. [1720 30; < It, deriv. of concertare; see… … Universalium