(a.) Not pervious; not admitting of entrance or passage through; as, a substance impervious to water or air.
Example Sentences:
(1) Placement of impervious knitted Dacron velour aortic grafts in baboons reproduced platelet consumption that progressively normalized over six weeks postoperatively.
(2) Below-zero temperatures crowned the top of the US from Idaho to Minnesota, where many roads still had an inch-thick plate of ice, polished smooth by traffic and impervious to ice-melting chemicals.
(3) There is all sorts of opacity which makes it easy for an employee to suffer retaliation.” Despite recent reforms to improve transparency and accountability, the organisation remains impervious to public scrutiny, with no established mechanism for freedom of information – a right which more than 100 governments around the world have enshrined in law, and is openly advocated by UN bodies such as Unesco.
(4) Persons suffering from major narcissistic problems generally are assumed to be impervious to time-limited treatments.
(5) Or you can do it at the desk with your smartphone if you can remember the website address, don’t mind the data roaming charges, can remember your national insurance number and are impervious to the long queue developing behind you”.
(6) On the other hand, the performance of a material that is liquid-proof is absolute--it is impenetrable and can be accurately described as impervious.
(7) A mathematical solution has been obtained for the indentation creep and stress-relaxation behavior of articular cartilage where the tissue is modeled as a layer of linear KLM biphasic material of thickness h bonded to an impervious, rigid bony substrate.
(8) This is the essence of the problem, and sadly, Festinger's words ring true today: the conviction of humans is all too often impervious to the very evidence in front of them.
(9) The amplitude of quantal events is impervious to marked changes in presynaptic depolarization and is not affected by experimental procedures which promote accumulation of calcium ions in the terminals.
(10) Many such cases prove impervious to extensive articulation therapy, yet physical management may constitute "over-correction" with undesirable sequelae.
(11) Purified thymidylate synthetase can be assayed radiochemically using labelled deoxyuridine monophosphate as substrate, but cells are impervious to deoxyuridine monophosphate and so intracellular thymidylate synthetase activity cannot be assayed in this way.
(12) Heseltine's achievements have been matched by conspicuous failures, but his self belief is almost thrillingly impregnable, making him quite impervious to any such impression.
(13) It is rife with secrecy, top-down managerial manipulation, impervious to any outside scrutiny, contemptuous of any questioning, and has embraced extensive surveillance and discriminatory policing of religious and racial minorities.
(14) These actions of YM14673 were not due to a direct interference with brain TRH binding or a nature impervious to a TRH-degrading enzyme.
(15) The numerous tight junctions, impervious to the tracer, are always accompanied by a profusion of microfilaments.
(16) A newborn baby with a large unruptured omphalocele was successfully treated by covering the sac with a skin-like polymer membrane that is flexible, elastic, and impervious to bacteria and water.
(17) Bateman's unspeakable imaginings are the disease of an imperviously complacent world.
(18) In these measurements with an impervious, plane-ended indenter, the equilibrium deformation was systematically greater than values predicted from the instant response by the linear biphasic theory.
(19) "He appears impervious even to input from top Afghans."
(20) A tractor owned by a member of Greece’s far-right Golden Dawn is parked outside of a shelter and a dozen young men from Afghanistan rest against its wheels, grateful for the shade and impervious to the protest.
Puddling
Definition:
(p. pr. & vb. n.) of Puddle
(n.) The process of working clay, loam, pulverized ore, etc., with water, to render it compact, or impervious to liquids; also, the process of rendering anything impervious to liquids by means of puddled material.
(n.) Puddle. See Puddle, n., 2.
(n.) The art or process of converting cast iron into wrought iron or steel by subjecting it to intense heat and frequent stirring in a reverberatory furnace in the presence of oxidizing substances, by which it is freed from a portion of its carbon and other impurities.
Example Sentences:
(1) The umpires allow them a different one, perhaps because the previous incumbent was wet - it landed in a puddle, where the water-sucking thing had egested, apparently.
(2) Scores of sopping-wet pedestrians have complained to police after being splashed when motorists drove through puddles, figures show.
(3) Girls continue to fetch polluted water from muddy puddles and rivers, walking past broken hand-pumps and schools they would be attending if they had the time.
(4) There are mothers in pastel hijabs, men in T-shirts and longyis, and naked children clutching on to grandparents, jostling for space among puddles and dust, held back by guards with rifles.
(5) Marcus is totally, completely, 100% not guilty, but the trauma of finding family tartare strewn around his house has inspired him to prove his innocence via moves that range from "violent shouting", "lying down in puddles covered in his wife's blood" and "escaping from police custody to run around Manchester with his hood up, punching everyone".
(6) Results are discussed in terms of chlorophyll organization in developing photosynthetic membranes with reference to the lake or puddle models of photosynthetic unit organization.
(7) In one, contrast enhanced CT demonstrated peripheral puddles of contrast medium within the mass, similar to the findings seen in cavernous hemangiomas of the liver.
(8) Aaron grew up in Chico, California, a giant hop, skip and puddle jump from Candlestick Park.
(9) But by drawing leadership from such a tiny gene puddle they reflected an aberration of the very democratic impulses and meritocratic culture with which most Americans identify and apparently cherish.
(10) The authors have made investigations about the presence of pathogen mycobacteria in puddles of rain water and in rill waters of sanitary formations and municipal slaughter-house of Yaoundé.
(11) Walking becomes an exercise in dodging mud puddles.
(12) Last week he unveiled a house in Southwark made of 10 tonnes of wax bricks, which will be heated each morning over the coming month, until is is no more than a mushy puddle on the pavement.
(13) An approximate calculation of the ratio of the power put into the boat's motion to the power lost as water movement in the oar "puddle" suggests that increasing the blade area of the oar will result in improved efficiency.
(14) It's the infrastructure – Moscow, a sprawling metropolis that is home to 11.5 million people officially, and up to 17 million unofficially, has almost no drains on its roads, leaving melting snow and mud puddles to stagnate with nowhere to go.
(15) John Torode asks ex-athlete Darren Campbell, poking a plate of puddle-water with noodles.
(16) The two most recent additions to the estate are Bumpkin and Puddle cottages, converted from an ancient farm building with thick stone walls and beamed ceilings.
(17) Seemingly spontaneous holiday larks abound; we're one puddle of purple vomit away from the dream Brits abroad weekend.
(18) Instead, the officers had to guide the way with torches, helpless to offer shelter to the tired clusters of men, women and children coming through the puddles at the side of the motorway in the darkness.
(19) He has been trailed through mud, puddles and cow pats; dropped and recovered countless times; handed back to us by supermarket security guards and kindly old ladies; washed, very rarely.
(20) The reasons for reindwelling the catheter in 6 patients were: 1) the urostoma had come to be at skin level by disturbance of blood supply for the ureter, and 2) urine puddled just on the urostoma and oozed out between the skin and Varicare flange.