(v. t.) To produce, as figures or designs, on mental, glass, or the like, by means of lines or strokes eaten in or corroded by means of some strong acid.
(v. t.) To subject to etching; to draw upon and bite with acid, as a plate of metal.
(v. t.) To sketch; to delineate.
(v. i.) To practice etching; to make etchings.
Example Sentences:
(1) After permeabilization, with attendant partial extraction, the preparation can be fixed, then viewed by either deep-etch replication, or by high-resolution scanning electron microscopy, with structure of interest revealed in deep view.
(2) The freeze-etch technique was used to study the morphology of Treponema refringens (Nichols).
(3) A thorough dental prophylaxis before acid-etching of enamel is often recommended.
(4) The results of the rapid-freeze and deep-etch procedure showed that the ridges observed by the surface replica method consisted of linear arrangements of elliptical particles on the ES face of the plasma membrane.
(5) All the summer deals in graphical, Etch-a-sketch form .
(6) When either predictability or bond strength was considered independently, several bracket systems, coupled with a particular etch time, had either high predictability or high bond strength.
(7) This demineralization was similar to enamel acid etched with 50% phosphoric acid for 2 mn.
(8) This study evaluated the bond strength between glass ionomer cements and laser-etched dentin.
(9) Acid etching smooths and cleans the dentinal surface.
(10) Examination of apposed replicas and deep-etched specimens indicated that at least some of the IMPs extend through the T. pallidum outer membrane and are exposed on the surface of the organism.
(11) Isolated appressed chloroplast membranes, highly enriched in photosystem II (PSII) activity, were examined by freeze-etch electron microscopy.
(12) The technique of freeze-etching for electron microscopy applied to isolated islets of Langerhans has permitted a successful evaluation of emiocytotic events on the cell surface.
(13) The tensile bond strengths of the bonding resin to the etched enamel surfaces were not significantly different.
(14) The etched porcelain laminate veneer is a new conservative treatment that offers a solution to fractured, discolored, and worn anterior teeth.
(15) SEM and TEM examinations suggested that dentinal collagen exposed by the etching but not entangled and impregnated by poly (4-META-co-MMA) easily deteriorated by water during the longer immersion.
(16) The performance of a commercial double-propane-jet freezer (Balzers QFD 101) has been assessed, for rapid freezing of fresh tissues in freeze-etch work.
(17) The purpose of this in vitro study was to determine the tensile bond strengths (TBS) of several orthodontic bonding systems and orthodontic brackets to enamel surfaces exposed to different etching procedures.
(18) We find that freeze-drying is the most reliable and easy method for molecules that withstand distilled water; freeze-etching can be successfully applied to transmembrane proteins (even in the presence of detergents or salt); the glycerol-spray technique provides an excellent alternative to the cryotechniques in particular for studies of single linear molecules.
(19) After acid etching, filtration produced a 32-fold increase in permeation.
(20) On the corresponding PF face of the plasma membrane, linear arrangements of the intramembrane particles (IMPs) of about 8 nm in diameter were observed by both the deep-etch and freeze-fracture methods.
Sketch
Definition:
(n.) An outline or general delineation of anything; a first rough or incomplete draught or plan of any design; especially, in the fine arts, such a representation of an object or scene as serves the artist's purpose by recording its chief features; also, a preliminary study for an original work.
(n.) To draw the outline or chief features of; to make a rought of.
(n.) To plan or describe by giving the principal points or ideas of.
(v. i.) To make sketches, as of landscapes.
Example Sentences:
(1) The history of tobacco production and marketing is sketched, and the literature on chronic diseases related to smoking is summarized for the Pacific region.
(2) The record includes postoperative drawings of the intraoperative field by Dr. Cushing, a sketch by Dr. McKenzie illustrating the postoperative sensory examination, and pre- and postoperative photographs of the patient.
(3) A philosophy student at Sussex University, he was part of an improvised comedy sketch group and one skit required him to beatbox (making complex drum noises with your mouth).
(4) All the summer deals in graphical, Etch-a-sketch form .
(5) Destiny is an experience we’ve wanted to explore for many years, but maybe didn’t have the bandwidth, the technology, the expertise, the critical mass to get it done.” Art and inspiration While engineers were working on the logistics of constructing one seamless online galaxy for players to explore and meet in, the 14-person concept art team was beginning to sketch out the look of the world.
(6) Saturday Night Live is very much about sketches and impressions – I could do that OK, but I can’t do it as well as they do it.
(7) After spending a good five minutes sketching out the vast scale of the economic and social challenge facing the town, Wright is careful to stress that Hartlepool still has plenty to fuel its inherent optimism.
(8) The series is widely regarded as the first British sitcom, focusing on characters and situations over a single half-hour sketch, rather than stand-up comedy or variety which was then dominant in British radio.
(9) Al Murray In 1988, I was performing in a kids' show and a sketch show with more performers than audience members.
(10) Designs for measuring the short-term and long-term effects are sketched, and suggestions are given for distinguishing between these effects in six representative cases.
(11) A brief historical sketch, tracing the development of the College of Physicians and Surgeons and its library from the Royal charter date of 1754, is presented.
(12) As an accomplished artist and prolific writer his original operative sketches and detailed notes at the Peter Bent Brigham Hospital (1912-1932) are now being explored as early documentation of this pioneering surgeon's development of a field.
(13) Illustration: Virtual Design Agency As the original sketches were made from sticky tape, the corners of the letters in the final design are missing.
(14) A patient management questionnaire sent to staff physicians and nurses in 183 Oregon nursing homes consisted of eight patient sketches which varied age, mental status, and enjoyment of life.
(15) Each week, Frost's script, the sketches and topical songs would riff on a single theme - for example class, when John Cleese, Corbett and Barker appeared in one of the most famous sketches in the annals of British comedy.
(16) In an ideal typical way the cohorts 1920 and 1930 are sketched.
(17) The introduction sketches the results of earlier studies with local drug injections and selective neurotoxins which provided pharmacological evidence that monoamines can influence food intake and body weight.
(18) Nothing in the process of picture-making can be certain, but it would be reasonable to assume that she sees a young man aged 23 or 24 standing a few feet away with a brush in his hand (such a delicate implement compared with a knife fit for cabbage stalks) and dabbing at a piece of canvas or board which is the picture's preparatory sketch.
(19) Consider their peerless dead parrot sketch which, in many people's memories, ends when Cleese does his huge rant, and Palin grudgingly offers to replace the bird.
(20) "Then I invited Arthur over because we'd written some sketches in Ireland, and we had that 'if one man can do it, why can't another?'