What's the difference between particle and speck?

Particle


Definition:

  • (n.) A minute part or portion of matter; a morsel; a little bit; an atom; a jot; as, a particle of sand, of wood, of dust.
  • (n.) Any very small portion or part; the smallest portion; as, he has not a particle of patriotism or virtue.
  • (n.) A crumb or little piece of concecrated host.
  • (n.) The smaller hosts distributed in the communion of the laity.
  • (n.) A subordinate word that is never inflected (a preposition, conjunction, interjection); or a word that can not be used except in compositions; as, ward in backward, ly in lovely.

Example Sentences:

  • (1) Lung sections of rats exposed to quartz particles were significantly different.
  • (2) In oleate-labeled particles, besides phosphatidic acid the product of PLD action radioactivity was also detected in diglyceride as a result of resident phosphatidate phosphohydrolase, which hydrolyzed the phosphatidic acid.
  • (3) Subunits maintained under the above ionic conditions were compared with 30S and 50S particles at low (6 mM) magnesium concentration with respect to the reactivity of individual ribosomal proteins to lactoperoxidase-catalyzed iodination.
  • (4) Charcoal particles coated with the lipid extract were prepared and the suspension inoculated intravenously into mice.
  • (5) These observations suggest that the liver secretes disk-shaped lipid bilayer particles which represent both the nascent form of high density lipoproteins and preferred substrate for lecithin-cholesterol acyltransferase.
  • (6) Intramembrane particles (IMP) were quantitatively assessed in the perikaryal plasma membranes of infundibular neurons.
  • (7) The mode of ribosome degradation under this condition is discussed in terms of differential appearance of these intermediate particles.
  • (8) When commercial chickens are infected in most sensitive one-day age, the virus titre does not exceed the value of 10(12) particles per 1 ml of plasma.
  • (9) Interaction of viable macrophages with cationic particles at 37 degrees C resulted in their "internalization" within vesicles and coated pits and a closer apposition between many segments of plasmalemma than with neutral or anionic substances.
  • (10) A 2-fold increase in the dissolution rate was observed when the same number of particles was immobilized without macrophages.
  • (11) Photolysis of the photosystem I particles induces a progressive depletion of phylloquinone, however, photochemistry as assayed at room temperature by the photooxidation of P-700 is unaffected.
  • (12) Taking into account the calculated volume and considering the triangular image as one face of the particle, it is suggested that eIF-3 has the shape of a flat triangular prism with a height of about 7 nm and the above-mentioned side-lengths.
  • (13) Well defined surface projections could be found in all particle types.
  • (14) Type C-like particles were found inter- and intracellularly in gland and vessel lumina and scattered in the connective tissue.
  • (15) The intracellular distribution and interaction of 19S ring-type particles from D. melanogaster have been analysed.
  • (16) Viral particles in the cultures and the brain were of various sizes and shapes; particles ranged from 70 to over 160 nm in diameter, with a variable position of dense nucleoids and less dense core shells.
  • (17) In the absence of adequate data exclusively from studies of inhaled particles in people, the results of inhalation studies using laboratory animals are necessary to estimate particle retention in exposed people.
  • (18) Depletion of extracellular Ca2+ by EGTA [ethylene glycol-bis(beta-aminoethyl ether)-N,N,N'N'-tetraacetic acid] attenuated both [Ca2+]i increase and superoxide production induced by particles.
  • (19) Completed RNA chains were released from the subviral particles.
  • (20) Problems of calculations and predictions on more than two particles moving are known in mathematics and physics since a long time already.

Speck


Definition:

  • (n.) The blubber of whales or other marine mammals; also, the fat of the hippopotamus.
  • (n.) A small discolored place in or on anything, or a small place of a color different from that of the main substance; a spot; a stain; a blemish; as, a speck on paper or loth; specks of decay in fruit.
  • (n.) A very small thing; a particle; a mite; as, specks of dust; he has not a speck of money.
  • (n.) A small etheostomoid fish (Ulocentra stigmaea) common in the Eastern United States.
  • (v. t.) To cause the presence of specks upon or in, especially specks regarded as defects or blemishes; to spot; to speckle; as, paper specked by impurities in the water used in its manufacture.

Example Sentences:

  • (1) Given how Bank forecasts have been all over the shop, it is possible that the Old Lady's spreadsheet wizards could scupper Mr Carney's plans by spying a speck of price pressure and panicking about it turning into a giant inflationary boulder.
  • (2) 11.21pm GMT Tweets Jeremiah Tittle (@WWWJT) @LengelDavid @Paolo_Bandini @HunterFelt @GdnUSsports remove the wooden beam from your own eye before you remove the speck from the umpires'.
  • (3) Michelangelo Merisi da Caravaggio (1571-1610) died young, had a public career for only 10 years, had no workshop, bequeathed no drawings and left no pupils, and the only places he travelled to outside mainland Italy were the Mediterranean speck of Malta and, briefly, Sicily.
  • (4) Andreas Speck London • David Miranda's detention was an extreme case of a large-scale harassment, especially of Muslims and political activists monitored by MI5.
  • (5) The darting speck of fiery orange had gone, perhaps already on his way to another continent.
  • (6) The smallest speck, fibre and mass sizes visible in the radiographs were 0.24, 0.75 and 0.5 mm, respectively.
  • (7) A qualitative description of electrostatic interactions between the two cytochromes based on limited electrostatic interaction domains on the cytochrome c oxidase surface was found to be in good agreement with all our data and supports the model of Speck et al.
  • (8) The best machines could resolve 0.2 mm aluminium oxide specks with the contact technique.
  • (9) Ulrich Speck is senior fellow at the Transatlantic Academy, Washington DC
  • (10) Speck visibility was as dependent on the composition of the specks and of the surrounding material as on the size of the specks.
  • (11) The Cocos Islands is a tiny green speck in the Indian ocean nearer to Penang than Perth, settled in 1826 as a resupply base for Indian ocean traders.
  • (12) Fairly easy Salads Tabbouleh Most of us visualise tabbouleh as bulgur with specks of herbs, but in the Lebanon it is very green with specks of bulgur.
  • (13) This was the scene in Lawrence of Arabia (1962) in which Lawrence ( Peter O’Toole ) first makes contact with the Arab chieftain Sherif Ali (Sharif), who will become his key ally in the desert fighting, and the latter, in a daringly protracted sequence, develops from a speck on the horizon into a towering, huge horseman, rifle at the ready.
  • (14) (Speck, S.H., Dye, D. and Margoliash, E. (1984) Proc.
  • (15) The area is a busy shipping route connecting to the Strait of Malacca and the Pacific and is believed to have rich oil and gas deposits, meaning that the tiny specks of land that dot it have been contested by many neighbouring powers for decades.
  • (16) Photograph: Penny Bradfield Julia Gillard leaves the press conference Photograph: Penny Bradfield Updated at 10.01am GMT 9.09am GMT Lenore Taylor on a "speck of silver lining for Labor" Guardian Australia’s incoming political editor Lenore Taylor writes for Fairfax media that Labor’s political dysfunction has reached levels unprecedented “even for a party that has spent much of the last three years tearing itself asunder”.
  • (17) We obtained 2-8 fold variations for the smallest sizes of the three objects (specks, fibres and masses) visible in the X-ray images and 3.0-3.7 fold variations for an "image score".
  • (18) Climbing over rough ground, the route follows the rim of a dramatic escarpment above the sea, with wonderful views down to the water, often specked with passing porpoises and dolphins.
  • (19) This consists of multiple echogenic specks in an otherwise normal testicular parenchyma.
  • (20) Interphase nuclei are characterized by the distribution of chromatin; aside from the cortical chromatin spread along nuclear envelope and nucleolus, there are chromatin accumulations that belong mainly in two different classes: 1) numerous chromatin "specks" ranging in size from about 5 to 70 nm and averaging 47 nm; 2) a few roughly circular or elongated chromatin "packets" measuring from 70 to 230 nm.