What's the difference between soft and soot?

Soft


Definition:

  • (superl.) Easily yielding to pressure; easily impressed, molded, or cut; not firm in resisting; impressible; yielding; also, malleable; -- opposed to hard; as, a soft bed; a soft peach; soft earth; soft wood or metal.
  • (superl.) Not rough, rugged, or harsh to the touch; smooth; delicate; fine; as, soft silk; a soft skin.
  • (superl.) Hence, agreeable to feel, taste, or inhale; not irritating to the tissues; as, a soft liniment; soft wines.
  • (superl.) Not harsh or offensive to the sight; not glaring; pleasing to the eye; not exciting by intensity of color or violent contrast; as, soft hues or tints.
  • (superl.) Not harsh or rough in sound; gentle and pleasing to the ear; flowing; as, soft whispers of music.
  • (superl.) Easily yielding; susceptible to influence; flexible; gentle; kind.
  • (superl.) Expressing gentleness, tenderness, or the like; mild; conciliatory; courteous; kind; as, soft eyes.
  • (superl.) Effeminate; not courageous or manly, weak.
  • (superl.) Gentle in action or motion; easy.
  • (superl.) Weak in character; impressible.
  • (superl.) Somewhat weak in intellect.
  • (superl.) Quiet; undisturbed; paceful; as, soft slumbers.
  • (superl.) Having, or consisting of, a gentle curve or curves; not angular or abrupt; as, soft outlines.
  • (superl.) Not tinged with mineral salts; adapted to decompose soap; as, soft water is the best for washing.
  • (superl.) Applied to a palatal, a sibilant, or a dental consonant (as g in gem, c in cent, etc.) as distinguished from a guttural mute (as g in go, c in cone, etc.); -- opposed to hard.
  • (superl.) Belonging to the class of sonant elements as distinguished from the surd, and considered as involving less force in utterance; as, b, d, g, z, v, etc., in contrast with p, t, k, s, f, etc.
  • (n.) A soft or foolish person; an idiot.
  • (adv.) Softly; without roughness or harshness; gently; quietly.
  • (interj.) Be quiet; hold; stop; not so fast.

Example Sentences:

  • (1) In conclusion, the efficacy of free tissue transfer in the treatment of osteomyelitis is geared mainly at enabling the surgeon to perform a wide radical debridement of infected and nonviable soft tissue and bone.
  • (2) Bilateral symmetric soft-tissue masses posterior to the glandular tissue with accompanying calcifications should suggest the diagnosis.
  • (3) None of the other soft tissue layers-ameloblasts, stratum intermedium or dental follicle--immunostain for TGF-beta 1.
  • (4) The cotransfected cells do not grow in soft agar, but show enhanced soft agar growth relative to controls in the presence of added aFGF and heparin.
  • (5) It was hypothesized that compensatory restraining influences of surrounding soft tissues prevented a more severe facial malformation from occurring.
  • (6) After the diagnosis of a soft-tissue injury (sprain, strain, or contusion) has been made, treatment must include an initial 24- to 48-hour period of RICE.
  • (7) It is a specific clinical picture with extensive soft tissue gas and swelling of the forearm.
  • (8) Benign and malignant epithelial and soft tissue tumors of the skin were usually negatively stained with MoAb HMSA-2.
  • (9) The patient, a 12 year-old boy, showed a soft white yellowish mycotic excrescence with clear borders which had followed the introduction of a small piece of straw into the cornea.
  • (10) In open fractures especially in those with severe soft tissue damage, fracture stabilisation is best achieved by using external fixators.
  • (11) A distally based posterior tibial artery adipofascial flap with skin graft was used for the reconstruction of soft tissue defects over the Achilles tendon in three cases and over the heel in three cases.
  • (12) The third patient was using an extended-wear soft contact lens for correction of residual myopia.
  • (13) Computed tomography (CT) is the most sensitive radiologic study for detecting these tumors, which usually are small, round, sharply marginated, and of homogeneous soft tissue density.
  • (14) The latter indicated that, despite the smaller size of the digital image, they were adequate for resolving clinically significant soft-tissue densities.
  • (15) We isolated soft agar colonies (a-subclones) and sub-clones from foci (h-subclones) of both hybrids, and, as a control, subclones of cells from random areas without foci of one hybrid (BS181 p-subclones).
  • (16) Three of the tumours represented primary soft tissue lesions, while locally recurrent tumour or pulmonary metastases were studied from the 4 skeletal tumours, all of which had been diagnosed previously as Ewing's sarcomas.
  • (17) The technique is based on a multiple regression analysis of the renal curves and separate heart and soft tissue curves which together represent background activity.
  • (18) A hospital-based case-control study on soft tissue sarcomas (STS) was conducted in 1983-84 in Torino and in Padova (Italy).
  • (19) This phenomenon can have a special significance for defining the vitality in inflammation of bone tissue, in burns and in necrosis of soft tissues a.a. of the Achilles tendon.
  • (20) Thirty patients required a second operation to an area previously addressed reflecting inadequacies in technique, the unpredictability of bone grafts, and soft-tissue scarring.

Soot


Definition:

  • (n.) A black substance formed by combustion, or disengaged from fuel in the process of combustion, which rises in fine particles, and adheres to the sides of the chimney or pipe conveying the smoke; strictly, the fine powder, consisting chiefly of carbon, which colors smoke, and which is the result of imperfect combustion. See Smoke.
  • (v. t.) To cover or dress with soot; to smut with, or as with, soot; as, to soot land.
  • (a.) Alt. of Soote

Example Sentences:

  • (1) With the exception of PMMA and PTFE, all plastics leave a very heavy tar- and soot deposit after burning.
  • (2) No difference in the yield of bacterial mutagens per gram of fuel burned was found between cyclic operation under low and moderate sooting conditions.
  • (3) The report also warned of a growing risk of contaminated water supply because of sea-level rise and flooding, and poor air quality as hotter temperatures cook the smog, and soot from wildfires drifts across the country.
  • (4) When soot from those fires settles over the ice, it captures the sun's heat.
  • (5) The impact of the soot is as significant as it is surprising — it was not mentioned as a warming factor in the UN's major 2007 report on climate change.
  • (6) Under the same incubation conditions without soot, free B[a]P was extensively metabolized by microsomes, principally to B[a]P-9,10-diol.
  • (7) Nitrogen dioxide is shown to be a more hazardous pollutant than flame-soot within the given combination.
  • (8) To determine the factors affecting the bioavailability of particle-associated PAH, we have studied the ability of microsomes to facilitate transfer of benzo[a]pyrene (B[a]P) adsorbed on the surface of diesel exhaust soot particles to the microsomes and the ability of the microsomes to metabolize the transferred B[a]P. Our results indicate that rat lung and liver microsomes were able to facilitate the transfer of small amounts of B[a]P from diesel particles (less than 3%), but only a fraction of the amount transferred (1-2%) was metabolized.
  • (9) The transport rates of each material component of diesel exhaust particles (soot, slowly cleared organics, and fast-cleared organics) were derived using available experimental data and several mathematical approximations.
  • (10) The intense phototoxic activity of native soot ingested by the ciliates was shown to be dependent on the amount of polycyclic hydrocarbons contained.
  • (11) The figure includes around 29,000 deaths hastened by inhaling minute particles of oily, unburnt soot emitted by all petrol engines, and an estimated 23,500 by the invisible but toxic gas NO 2 emitted by diesel engines.
  • (12) His head pounds, “my chest gets heavy, stomach gets tight” and “I feel suffocated, anxious.” “I have difficulty breathing at the end of the day, my face is black with soot,” says Kumar, waiting for his next fare on a noisy corner in south Delhi, beside a road jammed with honking cars, trucks and buses.
  • (13) But by far the greatest source of renewable energy used globally at present is burning biomass (about 10% of the total global energy supply), which is problematic because it can cause deforestation, leads to deposits of soot that accelerate global warming, and cooking fires cause indoor air pollution that harms health.
  • (14) Among carcinogens identified in the work environment, tars, soots and oils with content of polycyclic aromatic hydrocarbons (46.5%), chromium compounds (24.3%), "other" chemicals like ferric oxide, dichlorobenzidine, N-Phenyl-2-naphthylamine (9.1%), and asbestos (9.1%) have predominated in proportions given in brackets.
  • (15) A rapid optical method for determining the quantity of soot in the lungs of rodents exposed to diluted diesel exhaust has been developed.
  • (16) In using the standard alkali digestion method for pulmonary asbestos fibre count, it was found that carbonaceous particles often obscured the presence of asbestos bodies (coated fibres) rendering their quantification inaccurate, particularly in lungs with a high soot particle content and a low fibre count.
  • (17) But when recent observations about the atmospheric height of soot particles were used, a model simulation by the Centre for International Climate and Environmental Research-Oslo (Cicero), published in the journal Nature Communications , found that its warming impacts were roughly halved.
  • (18) The benzene extract of oil shale soot, painted on the skin of white mice, proved to be strongly carcinogenic: in most of the animals skin tumors developed.
  • (19) 12 patients showed isolated mucosal inflammation, 5 blackish deposits (of impacted soot) and blisters in 6 (with shreds of mucosa hanging loose); the endoscopy was normal in 18; 66% of those with blisters (4 cases out of 6) and 40% with blackened mucosa (2 cases out of 5) were observed in burns from fires.
  • (20) Together, these tricks of the auto trade should increase a car’s fuel economy and lower its carbon dioxide (CO 2 ), soot or toxic nitrogen dioxide (NO 2 ) gas pollution levels by about 10-20%.

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