(n.) A broad flat limb used for swimming, as those of seals, sea turtles, whales, etc.
(n.) The hand.
Example Sentences:
(1) The rostral brainstem of the harbor seal Phoca vitulina was cooled and heated 33-41 degrees C while oxygen consumption and rectal, hypothalamic, flipper and dorsal skin temperatures were measured.
(2) Her younger brother had died at the age of 3 months with severe thrombocytopenia and heavily malformed, flipper-like upper extremities.
(3) Variability in daily flipper rate increased as symptom level increased.
(4) Appendages, and to a lesser extent the skin on the torso, cooled appreciably at lower air temperatures, and the flippers were kept just above freezing in subzero air.
(5) Structural differences found in the manus of fur seals and sea lions include: (1) reduction in size of the ulnar side of the carpus and a radial shift in the length-order of the digits, (2) development of musculature in the antebrachial fascia which attaches to the caudal margin of the flipper, (3) orientation of the radial side of the manus dorsal and radial to the rest of the hand, (4) increased range of possible midcarpal movement and in deviational mobility at the first and fifth digits, (5) attachment of forearm musculature onto radial digits and (6) well-developed hypothenar muscles and absence of thenar muscles.
(6) The kinematics and morphology of this hind flipper motion indicated that phocid seals do not swim in the carangiform mode as categorized by Lighthill (1969), but in a distinct mode that mimics swimming by thunniform propulsors.
(7) Arteriovenous anastomoses are important in the regulation of body temperature in seals; when these animals are on land, AVAs function to dissipate body heat, and vascular thermoregulation occurs in the flippers but notover the general body surface.
(8) The subjects wore anaglyph glasses and viewed a nonvariable square-X-circle anaglyph target alternately through a 16 delta base-out and 4 delta base-in prism flipper.
(9) At thermoneutral (+8 to +16 degrees C) and cold (-18 to -22 degrees C) ambient conditions, the effects of hypothalamic heating and cooling on the surface temperature of one flipper (skin blood flow), oxygen consumption (metabolic heat production) and esophageal (core) temperature were observed in the conscious animals.- Heating the rostral brain stem induced heat defence responses: Heat production was reduced in the cold and skin vasodilatation was evoked at thermoneutral ambient conditions.
(10) In the northern fur seal most AVAs (76%) occurred in the superficial region of the dermis; the density of AVAs in flipper skin was significantly higher than in body skin, and the density in the hind flipper was significantly greater than in the foreflipper.
(11) I'm not convinced I'm much help, clumsily treading water in my flippers, but Moi takes charge and soon we have a few dozen fish, which he chops up for us to eat raw.
(12) One group of gene mutations (Ames dwarf, dwarf, flipper-arm, pygmy) specifically depress spermatogenesis and testicular steroidogenesis.
(13) This feature is of great importance for oxygen unloading in the flippers and the tail, where the temperature is lower than the trunk of the whale.
(14) On the surface, I was successful, but I also longed for the recognition of fellow black people, including my few black male peers for whom I was seemingly nonexistent: all of them, including my brothers, were busy chasing the hair-flippers.
(15) Missing teeth were commonplace; there were gaps, spaces and "flipper dentures."
(16) Black wetsuits and flippers have replaced their trademark white cotton robes, although they still protect their heads with a traditional scarf decorated with lucky symbols.
(17) But the two middle-aged women regularly swap their floral blouses for wetsuits, fill their lungs with air and spend long periods under water, aided by nothing more than a facemask and a pair of flippers.
(18) Three cases of congenital ectrodactyly of the flipper in the manatee are described, including one case of bilaterally-symmetrical cleft hand.
(19) The hind flippers acted as hydrofoils, and the efficiency, thrust power and coefficient of thrust were calculated from unsteady wing theory.
(20) This weight gives it a gravitas, and as it waddles and flaps its flippers as you stroke it, the whole thing vibrates.
Machine
Definition:
(n.) In general, any combination of bodies so connected that their relative motions are constrained, and by means of which force and motion may be transmitted and modified, as a screw and its nut, or a lever arranged to turn about a fulcrum or a pulley about its pivot, etc.; especially, a construction, more or less complex, consisting of a combination of moving parts, or simple mechanical elements, as wheels, levers, cams, etc., with their supports and connecting framework, calculated to constitute a prime mover, or to receive force and motion from a prime mover or from another machine, and transmit, modify, and apply them to the production of some desired mechanical effect or work, as weaving by a loom, or the excitation of electricity by an electrical machine.
(n.) Any mechanical contrivance, as the wooden horse with which the Greeks entered Troy; a coach; a bicycle.
(n.) A person who acts mechanically or at will of another.
(n.) A combination of persons acting together for a common purpose, with the agencies which they use; as, the social machine.
(n.) A political organization arranged and controlled by one or more leaders for selfish, private or partisan ends.
(n.) Supernatural agency in a poem, or a superhuman being introduced to perform some exploit.
(v. t.) To subject to the action of machinery; to effect by aid of machinery; to print with a printing machine.
Example Sentences:
(1) Some commentators have described his ship, now facing more delays after a decade in development, as little more than a Heath Robinson machine.
(2) In order to control noise- and vibration-caused diseases it was necessary not only to improve machines' quality and service conditions but also to pay special attention to the choice of operators and to the quality of monitoring their adaptation process.
(3) This survey reviews three-dimensional (3D) medical imaging machines and 3D medical imaging operations.
(4) These views are very practical for inferior synovial cavity arthrograms performed in the dental operatory since panoramic radiographic machines have become common in modern dental practices.
(5) Careless Herbicidal aerial spray of a field for weed control and defoliation of cotton before machine picking, resulted in the contamination of an adjoining reservoir, killing large volume of fish.
(6) Various forms of inactive data storage and archiving in machine-readable form are available to address this dilemma, yet these solutions can create even more difficult problems.
(7) Among the dead were two young young officers, Major Mujahid Ali and Captain Usman, whose life stories the media seized upon, helped by the military's public relations machine.
(8) said Wanis Kilani, a uniformed rebel driving a pickup truck with a machine-gun mounted on the back.
(9) "I wanted it to have a romantic feel," says Wilson, "recalling Donald Campbell and his Bluebird machines and that spirit of awe-inspiring adventure."
(10) Placing the collection bag at the base of the machine provided excellent plasma removal rates with only minimal blood flows.
(11) Best Buy – it says the machine "churns excellent ice cream quickly and without too much noise".
(12) In this vision, people will go to polling stations on 18 September with a mindset somewhere between that of a lobby correspondent and a desiccated calculating machine.
(13) This algorithm is not only efficient for the recognition of order and disorder in "machine vision", but also plausible in biological visual perception.
(14) Flat surfaces could be machined on the originally cylindrical surface to reduce the severity of these aberrations.
(15) Photograph: Polish Government Despite his clear-eyed approach to the looted artworks, Wächter maintains that his father was an unwilling cog in the Nazi killing machine, a position that has won him many critics.
(16) We compared the time taken to obtain clear airway, when patients were receiving 4.5 or 6 l.min-1 fresh flow by anesthetic machines.
(17) Results of the determinations indicated that protective leather gloves contained considerable content of chromium, and chromium-free machine oils and lubricants were polluted with chromium's minute quantities as the oils and lubrications were being used.
(18) Bleeps, pagers and fax machines are still used for communicating vital information.
(19) A new technique is described, in which a copy machine (Rank-Xerox) is used for instantaneous reproduction of biological assays.
(20) Can consoles still survive in a rapidly changing business where smartphones, tablets and smart TVs, and now Steam Machines, are threatening?