(n.) A trough or sluice having cleats, grooves, or steps across the bottom for holding quicksilver and catching particles of gold when auriferous earth is washed; also, one of the cleats, grooves, or steps in such a trough. Also called ripple.
Example Sentences:
(1) I'd wake up to a compact mirror held to my mouth, and someone riffling through the knicker drawer for the will.
(2) Even as a child, Lauren, the third of four children, had a fascination with clothes and their ability to transform people: he emulated the preppy look of New York’s rich kids and would later riffle through thrift shops for authentically distressed denim, cowboy boots and leather jackets.
(3) "I hope there is no return to the spirit of loadsamoney heartlessness – figuratively riffling banknotes under the noses of the homeless – and I hope that this time the Gordon Gekkos of London are conspicuous not just for their greed – valid motivator though greed may be for economic progress – as for what they give and do for the rest of the population, many of whom have experienced real falls in their incomes over the last five years."
(4) Each stream was divided into pool and riffle sections that were colonized by communities of periphyton and invertebrates.
(5) The 488-m long stream was composed of mud-bottomed pools alternating with gravel riffles.
(6) Its use is demonstrated with a comparison of biomass and neuromass distributions for a stream riffle ecosystem in the Huron River, southeastern Michigan.
(7) The vaccine failed to protect against a highly virulent form of E coli 06 (Riffle), possibly because the amount of antibody to its lipopolysaccharide was inadequate.
(8) I searched for some explanation for this overweening neediness, riffling the pages with rising desperation.
Ruffle
Definition:
(v. t.) To make into a ruff; to draw or contract into puckers, plaits, or folds; to wrinkle.
(v. t.) To furnish with ruffles; as, to ruffle a shirt.
(v. t.) To oughen or disturb the surface of; to make uneven by agitation or commotion.
(v. t.) To erect in a ruff, as feathers.
(v. t.) To beat with the ruff or ruffle, as a drum.
(v. t.) To discompose; to agitate; to disturb.
(v. t.) To throw into disorder or confusion.
(v. t.) To throw together in a disorderly manner.
(v. i.) To grow rough, boisterous, or turbulent.
(v. i.) To become disordered; to play loosely; to flutter.
(v. i.) To be rough; to jar; to be in contention; hence, to put on airs; to swagger.
(v. t. & i.) That which is ruffled; specifically, a strip of lace, cambric, or other fine cloth, plaited or gathered on one edge or in the middle, and used as a trimming; a frill.
(v. t. & i.) A state of being ruffled or disturbed; disturbance; agitation; commotion; as, to put the mind in a ruffle.
(v. t. & i.) A low, vibrating beat of a drum, not so loud as a roll; -- called also ruff.
(v. t. & i.) The connected series of large egg capsules, or oothecae, of any one of several species of American marine gastropods of the genus Fulgur. See Ootheca.
Example Sentences:
(1) The ruffles of the sub-marginal cells showed different characteristics, being longer and not propagated successively as were the marginal ruffles.
(2) Maturing enamel overlaid by either ruffle-ended or smooth-ended maturation ameloblasts showed similar Ca and P concentrations.
(3) Injection of GTP gamma S inhibited ruffling and increased spreading, suggesting an increase in adhesion.
(4) This is a team who have found their feet after that winless group section, a side who have already seen off the much admired Croatia and who can ruffle the feathers of the hosts or the reigning world champions.
(5) Stimulation of membrane ruffling is one of the first events induced by addition of growth factors to quiescent cultures.
(6) Suddenly he would be picking up speed, scurrying past opponents and, in one instance, slipping the ball through Laurent Koscielny’s legs for a nutmeg that was so exquisitely executed he might have been tempted to ruffle his opponent’s hair.
(7) In the SEM three corresponding types were identified, a relatively smooth spherical type, a highly ruffled type and a fairly smooth flattened type.
(8) Other designs included short ruffle cocktail dresses with velvet parkas slung over the shoulder; blazers made of stringed pearly pink; and gold beading and a lace catsuit.
(9) The Glasman "project" will undoubtedly ruffle feathers inside and outside Labour.
(10) In the active phase of root resorption, the resorption organ contained many odontoclasts with a well-developed ruffled border and a reduced clear zone, cementoblasts, fibroblasts, macrophages, neutrophils, and many blood vessels.
(11) The cells were oval or round, most of them with a rough surface due to presence of microvilli, ruffles, ridges, and blebs of various numbers and shapes.
(12) The osteoclasts secrete a large amount of protons by the action of H(+)-pump on the ruffled border into the sealed resorption cavity, resulting in the acidified microenvironment under which condition the bone matrix is dissolved.
(13) Ruffles were only rarely present in the continuous presence of NGF and were absent after NGF withdrawal.
(14) The presence of wide and short ruffles of epithelial cells covered with mucus is typical of the secretory phase of the cycle.
(15) Six of the orally infected P. maniculatus developed clinical signs including ruffled hair coat, inappetence, reluctance to move, and lameness in the rear legs.
(16) The increases in actin cables were associated with a lack of ruffled edges that are indicative of motile cells.
(17) Osteoclasts are multinucleated giant cells showing specialized membrane structures, clear zones and ruffled borders, which are responsible for the process of bone resorption.
(18) ruffled membrane movement, phagocytosis of some particles, glucose oxidation through the hexose monophosphate shunt and an increase in the activity of a membrane enzyme, adenylate cyclase.
(19) The presence of membrane ruffles at the cell border and of numerous thick bundles of actin crossing the cell body, suggests that the factor promotes cell spreading; this probably interferes with cytokinesis, ultimately leading to the formation of very large flattened multinucleated cells.
(20) They gradually displayed active membrane pseudopodia, thorn-like processes and petal-like ruffles after 2 h to 4 h of cultivation.