(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.
Low
Definition:
() strong imp. of Laugh.
(v. i.) To make the calling sound of cows and other bovine animals; to moo.
(n.) The calling sound ordinarily made by cows and other bovine animals.
(n.) A hill; a mound; a grave.
(n.) Fire; a flame; a light.
(v. i.) To burn; to blaze.
(superl.) Occupying an inferior position or place; not high or elevated; depressed in comparison with something else; as, low ground; a low flight.
(superl.) Not rising to the usual height; as, a man of low stature; a low fence.
(superl.) Near the horizon; as, the sun is low at four o'clock in winter, and six in summer.
(superl.) Sunk to the farthest ebb of the tide; as, low tide.
(superl.) Beneath the usual or remunerative rate or amount, or the ordinary value; moderate; cheap; as, the low price of corn; low wages.
(superl.) Not loud; as, a low voice; a low sound.
(superl.) Depressed in the scale of sounds; grave; as, a low pitch; a low note.
(superl.) Made, as a vowel, with a low position of part of the tongue in relation to the palate; as, / (/m), / (all). See Guide to Pronunciation, // 5, 10, 11.
(superl.) Near, or not very distant from, the equator; as, in the low northern latitudes.
(superl.) Numerically small; as, a low number.
(superl.) Wanting strength or animation; depressed; dejected; as, low spirits; low in spirits.
(superl.) Depressed in condition; humble in rank; as, men of low condition; the lower classes.
(superl.) Mean; vulgar; base; dishonorable; as, a person of low mind; a low trick or stratagem.
(superl.) Not elevated or sublime; not exalted or diction; as, a low comparison.
(superl.) Submissive; humble.
(superl.) Deficient in vital energy; feeble; weak; as, a low pulse; made low by sickness.
(superl.) Moderate; not intense; not inflammatory; as, low heat; a low temperature; a low fever.
(superl.) Smaller than is reasonable or probable; as, a low estimate.
(superl.) Not rich, high seasoned, or nourishing; plain; simple; as, a low diet.
(n.) The lowest trump, usually the deuce; the lowest trump dealt or drawn.
(adv.) In a low position or manner; not aloft; not on high; near the ground.
(adv.) Under the usual price; at a moderate price; cheaply; as, he sold his wheat low.
(adv.) In a low mean condition; humbly; meanly.
(adv.) In time approaching our own.
(adv.) With a low voice or sound; not loudly; gently; as, to speak low.
(adv.) With a low musical pitch or tone.
(adv.) In subjection, poverty, or disgrace; as, to be brought low by oppression, by want, or by vice.
(adv.) In a path near the equator, so that the declination is small, or near the horizon, so that the altitude is small; -- said of the heavenly bodies with reference to the diurnal revolution; as, the moon runs low, that is, is comparatively near the horizon when on or near the meridian.
(v. t.) To depress; to lower.
Example Sentences:
(1) The extents of phospholipid hydrolysis were relatively low in brain homogenates, synaptic plasma membranes and heart ventricular muscle.
(2) Serum levels of both dihydralazine and metabolites were very low and particularly below the detection limit.
(3) This trend appeared to reverse itself in the low dose animals after 3 hr, whereas in the high dose group, cardiac output continued to decline.
(4) The technique is facilitated by an amazingly low tendency to bleeding.
(5) The rash presented either as a pityriasis rosea-like picture which appeared about three to six months after the onset of treatment in patients taking low doses, or alternatively, as lichenoid plaques which appeared three to six months after commencement of medication in patients taking high doses.
(6) When micF was cloned into a high-copy-number plasmid it repressed ompF gene expression, whereas when cloned into a low-copy-number plasmid it did not.
(7) Apparently, the irradiation with visible light of a low intensity creates an additional proton gradient and thus stimulates a new replication and division cycle in the population of cells whose membranes do not have delta pH necessary for the initiation of these processes.
(8) The low affinity of several N1-alkylpyrroleethylamines suggests that the benzene portion of the alpha-methyltryptamines is necessary for significant affinity.
(9) Simplicity, high capacity, low cost and label stability, combined with relatively high clinical sensitivity make the method suitable for cost effective screening of large numbers of samples.
(10) Aggregation was more frequent in low-osmolal media: mainly rouleaux were formed in ioxaglate but irregular aggregates in non-ionic media.
(11) Low birth weight, short stature, and mental retardation were common features in the four known patients with r(8).
(12) BL6 mouse melanoma cells lack detectable H-2Kb and had low levels of expression of H-2Db Ag.
(13) The level of gadd45 mRNA increased rapidly after X rays at doses as low as 2 Gy.
(14) The cumulative incidence of grade II and III acute GVHD in the 'low dose' cyclosporin group was 42% compared to 51% in the 'standard dose' group (P = 0.60).
(15) beta-Endorphin blocked the development of fighting responses when a low footshock intensity was used, but facilitated it when a high shock intensity was delivered.
(16) The extent of the infectious process was limited, however, because the life span of the cultures was not significantly shortened, the yields of infectious virus per immunofluorescent cell were at all times low, and most infected cells contained only a few well-delineated small masses of antigen, suggestive of an abortive infection.
(17) The extreme quenching of the dioxetane chemiluminescence by both microsomes and phosphatidylcholine, as a model phospholipid, implies that despite the low quantum yield (approx.
(18) This study compared the non-invasive vascular profiles, coagulation tests, and rheological profiles of 46 consecutive cases of low-tension glaucoma with 69 similarly unselected cases of high-tension glaucoma and 47 age-matched controls.
(19) A diplomatic source said the killing appeared particularly unusual because of Farooq lack of recent political activity: "He was lying low in the past two years.
(20) In animal experiments pharmacological properties of the low molecular weight heparin derivative CY 216 were determined.