What's the difference between scrape and scrub?

Scrape


Definition:

  • (v. t.) To rub over the surface of (something) with a sharp or rough instrument; to rub over with something that roughens by removing portions of the surface; to grate harshly over; to abrade; to make even, or bring to a required condition or form, by moving the sharp edge of an instrument breadthwise over the surface with pressure, cutting away excesses and superfluous parts; to make smooth or clean; as, to scrape a bone with a knife; to scrape a metal plate to an even surface.
  • (v. t.) To remove by rubbing or scraping (in the sense above).
  • (v. t.) To collect by, or as by, a process of scraping; to gather in small portions by laborious effort; hence, to acquire avariciously and save penuriously; -- often followed by together or up; as, to scrape money together.
  • (v. t.) To express disapprobation of, as a play, or to silence, as a speaker, by drawing the feet back and forth upon the floor; -- usually with down.
  • (v. i.) To rub over the surface of anything with something which roughens or removes it, or which smooths or cleans it; to rub harshly and noisily along.
  • (v. i.) To occupy one's self with getting laboriously; as, he scraped and saved until he became rich.
  • (v. i.) To play awkwardly and inharmoniously on a violin or like instrument.
  • (v. i.) To draw back the right foot along the ground or floor when making a bow.
  • (n.) The act of scraping; also, the effect of scraping, as a scratch, or a harsh sound; as, a noisy scrape on the floor; a scrape of a pen.
  • (n.) A drawing back of the right foot when bowing; also, a bow made with that accompaniment.
  • (n.) A disagreeable and embarrassing predicament out of which one can not get without undergoing, as it were, a painful rubbing or scraping; a perplexity; a difficulty.

Example Sentences:

  • (1) In invasive epidermoid carcinoma, the accuracy with the self-collected specimens approached the physician-scraped specimens.
  • (2) A microsomal preparation containing labeled endocytic vesicles was prepared by cell scraping, homogenization, and differential centrifugation.
  • (3) We compared two noninvasive methods of sampling exfoliated cervical cells--cervicovaginal lavage and scrape-Cytobrush.
  • (4) We therefore surveyed patients with Parkinson's disease (PD) regarding early adult consumption of fruits and vegetables usually eaten raw, with seeds that are swallowed or scraped with the teeth.
  • (5) The heads were examined for adult and larval meningeal worms (Parelaphostrongylus tenuis) by physical examination of the brain surfaces, and the Baermann technique, respectively, and for ear mites by examination of ear scrapings.
  • (6) He was competing in his third Boston marathon, and he came away with a scraped knee and a feeling of shock.
  • (7) Through small and large acts of deprivation and destruction we follow the process: the removal of hope, of dignity, of luxury, of necessity, of self; the reduction of a man to a hoarder of grey slabs of bread and the scrapings of a soup bowl (wonderfully told all this, with a novelist's gift for detail and sometimes very nearly comic surprise), to the confinement of a narrow bed – in which there is "not even any room to be afraid" – with a stranger who doesn't speak your language, to the cruel illogicality of hating a fellow victim of oppression more than you hate the oppressor himself – one torment following another, and even the bleak comfort of thinking you might have touched rock bottom denied you as, when the most immediate cause of a particular stress comes to an end, "you are grievously amazed to see that another one lies behind; and in reality a whole series of others".
  • (8) Psoriatic skin scales, non-sterile and sterile, were tested for stimulatory effect on PMNs and compared with the effect of normal skin scrapings.
  • (9) Our data provide the first evidence in humans that significant inflammatory changes in conjunctival scrapings are present long after allergen exposure has ended.
  • (10) This was partly because of its composition, scraped together from around the world but without the backing of Arab and Muslim leaders.
  • (11) Read more on Scottish independence • ' I believe in solidarity with the folk living south of Carlisle ' • ' The UK is on shifting sands – we can't assume survival ' • ' Better Together is truly scraping the barrel now ' The fact is that far from fearing the breakup of the UK, the English are looking at the benefits that devolution has brought the Scots and asking why they are not able to enjoy the same.
  • (12) Cellular abnormalities were demonstrated in 90.4% of women having scrapings of visible lesions and in 88.1% of women studied by 4-quadrant vaginal scrapings in the absence of clinical disease.
  • (13) These problems were met by introducing the indicator into the cells with the scrape-loading technique adapted for use with Dictyostelium and the construction of a new fura-2 derivative, fura-2-dextran.
  • (14) The overlying superficial and wing cells were removed by mechanical scraping to expose basal cells attached to their basal lamina.
  • (15) Scrapes detected more HPV 18 (10% vs. 2%, P = less than 0.05) and HPV 31 (7% vs. 3%, not significant) than did the biopsies, but biopsies detected more HPV 16 (42% vs. 33%, not significant).
  • (16) Epithelial cells were scraped from the tonsillar surfaces of 15 patients with current acute tonsillitis (AT) and of 15 individually matched healthy persons.
  • (17) We compared swab and scraping (Rhino-probe) technics in the nasal cytology obtention for eosinophils count in 36 patients with a range of 2-46 years old (mean age 18.6 years) with diagnosis of Allergic Rhinitis.
  • (18) Morphologically distinguishable differences in enamel at the occlusal site was examined as to whether the tooth is treated by acid solution, low-viscosity acid gel, or high-viscosity acid gel as well as the extent of involvement, using either a conventional or scraping method of application.
  • (19) Fifteen New Zealand white rabbits underwent laparotomy, with scrape and cut lesions created bilaterally on the uterine body and horns, respectively.
  • (20) The conjunctival sheets were cultured on epithelial-scraped corneal stromal carriers in vitro.

Scrub


Definition:

  • (v. t.) To rub hard; to wash with rubbing; usually, to rub with a wet brush, or with something coarse or rough, for the purpose of cleaning or brightening; as, to scrub a floor, a doorplate.
  • (v. i.) To rub anything hard, especially with a wet brush; to scour; hence, to be diligent and penurious; as, to scrub hard for a living.
  • (n.) One who labors hard and lives meanly; a mean fellow.
  • (n.) Something small and mean.
  • (n.) A worn-out brush.
  • (n.) A thicket or jungle, often specified by the name of the prevailing plant; as, oak scrub, palmetto scrub, etc.
  • (n.) One of the common live stock of a region of no particular breed or not of pure breed, esp. when inferior in size, etc.
  • (a.) Mean; dirty; contemptible; scrubby.

Example Sentences:

  • (1) The results indicated a very good comparability between the dot-blot assay and IF-tests, and this dot-blot method was ascertained as a simple and useful method for the scrub typhus serodiagnosis.
  • (2) This suggests that a surgical scrub should be used more widely in clinical practice, and that a spirit-based hand lotion might with advantage become a partial substitute for handwashing, particularly in areas where handwashing is frequent and iatrogenic coagulase-negative staphylococcal infection common.
  • (3) The first assistant is part of a medical team that consists of the surgeon, the first assistant, the scrub nurse or technician, and the circulating nurse.
  • (4) Cooled by a floor fan, nurses, doctors and support staff in blue scrubs move through the small anteroom next to the isolation ward to juggle the needs of the desperately ill patients inside as a stream of people knock on the canvas door asking for updates on their loved ones.
  • (5) When my floor was dirty, I rose early, and, setting all my furniture out of doors on the grass, bed and bedstead making but one budget, dashed water on the floor, and sprinkled white sand from the pond on it, and then with a broom scrubbed it clean and white... Further - and this is a stroke of his sensitive, pawky genius - he contemplates his momentarily displaced furniture and the nuance of enchanting strangeness: It was pleasant to see my whole household effects out on the grass, making a little pile like a gypsy's pack, and my three-legged table, from which I did not remove the books and pen and ink, standing amid the pines and hickories ...
  • (6) The fighters now look fat in winter combat jackets of as many different camouflage patterns as the origins of their units, hunched against a freezing wind that whips off the desert scrub.
  • (7) UK prison population is biggest in western Europe Read more The final version of the inspection report remains highly critical of conditions in Wormwood Scrubs, where outcomes for the 1,258 men held there are still “unacceptably poor”.
  • (8) Comparison of the two quantitative techniques showed that the contact plate is a reliable and convenient alternative to the scrub technique for the quantification of Staphylococcus aureus, micrococci and coagulase negative staphylococci.
  • (9) This is going to be the biggest nomination fight since Clarence Thomas – and that’s if the nominee comes through the door scrubbed and clean as possible,” he said “Given the bad blood between the parties, the protests, the growing resistance to Trump, we’re going to see more activism, more money spent around this nomination.
  • (10) How often do scrub nurses hand surgeons swabs, and how often is thought given to their shape, size and composition and their suitability for use inside our patients?
  • (11) Since human endothelial cells are known to retain their in vivo structural and functional qualities when cultured in vitro, it is likely that these effects are similar to those which occur during the infectious process in human scrub typhus.
  • (12) Burr said that language in the bill would require companies to “remove all personal information before that data is transferred to the federal government”, and that the Department of Homeland Security would scrub any data not cleaned by companies.
  • (13) Current management of hand injuries includes debridement by abrasive scrubbing with anti-bacterial detergents, surgical excision, or pressure irrigation.
  • (14) The duration of the scrub had no significant effect on the numbers of bacteria when povidone-iodine was used.
  • (15) For the evaluation of normal skin flora, Williamson and Kligman's scrub method is the most commonly used.
  • (16) Moisture pickup was adversely affected by air scrubbing; control carcasses had a moisture pickup of 5.8%, whereas, air-scrubbed carcasses had a moisture pickup of 13.9%.
  • (17) By this time I am off the track and perilously close to slipping over a cliff, which sounds dramatic but there is lots of scrub below to break my fall and bones before I would end up in the water.
  • (18) The reference preparation was 7.5% povidone-iodine (Betadine Surgical Scrub); the test agent was 4% chlorhexidine gluconate combined with 4% isopropyl alcohol (Hibiclens).
  • (19) The detergent scrub technique was used for harvesting corneocytes from three body regions (forehead, palm, and sole) of normal persons (n = 20) under casual conditions and after thorough defattening of the skin with 70% isopropyl alcohol or petrol.
  • (20) The advantages are: diminished risk of infections, local anesthesia instead of general anesthesia, applicability by the cardiologist in the catheterization-laboratory or under a simple fluoroscopy-unit, short stay of patients in the hospital without transfers to other departments, few personnel (1 scrubbed doctor, 1 non-scrubbed nurse), recognition of venous anomalies (singular left superior caval vein) without useless incisions for the patient.