What's the difference between by and source?

By


Definition:

  • (pref.) In the neighborhood of; near or next to; not far from; close to; along with; as, come and sit by me.
  • (pref.) On; along; in traversing. Compare 5.
  • (pref.) Near to, while passing; hence, from one to the other side of; past; as, to go by a church.
  • (pref.) Used in specifying adjacent dimensions; as, a cabin twenty feet by forty.
  • (pref.) Against.
  • (pref.) With, as means, way, process, etc.; through means of; with aid of; through; through the act or agency of; as, a city is destroyed by fire; profit is made by commerce; to take by force.
  • (adv.) Near; in the neighborhood; present; as, there was no person by at the time.
  • (adv.) Passing near; going past; past; beyond; as, the procession has gone by; a bird flew by.
  • (adv.) Aside; as, to lay by; to put by.
  • (a.) Out of the common path; aside; -- used in composition, giving the meaning of something aside, secondary, or incidental, or collateral matter, a thing private or avoiding notice; as, by-line, by-place, by-play, by-street. It was formerly more freely used in composition than it is now; as, by-business, by-concernment, by-design, by-interest, etc.

Example Sentences:

Source


Definition:

  • (n.) The act of rising; a rise; an ascent.
  • (n.) The rising from the ground, or beginning, of a stream of water or the like; a spring; a fountain.
  • (n.) That from which anything comes forth, regarded as its cause or origin; the person from whom anything originates; first cause.

Example Sentences:

  • (1) Manometric studies with resting cells obtained by growth on each of these sulfur sources yielded net oxygen uptake for all substrates except sulfite and dithionate.
  • (2) This would disrupt and prevent Isis from maintaining stable and reliable sources of income.
  • (3) A diplomatic source said the killing appeared particularly unusual because of Farooq lack of recent political activity: "He was lying low in the past two years.
  • (4) Pokeweed mitogen-stimulated rat spleen cells were identified as a reliable source of rat burst-promoting activity (PBA), which permitted development of a reproducible assay for rat bone marrow erythroid burst-forming units (BFU-E).
  • (5) The direct monocyte source is not sufficient to insure the stability of this population.
  • (6) Four patients with acute brucellosis are described, none of whom had any connexion with farming or milk industry, the source of infection being different in each case.
  • (7) No correlation between volatile make up and geography was found, but the profiling procedures are shown to be of use in the forensic problem of relating samples to a common source.
  • (8) The company, part of the John Lewis Partnership, now sources all its beef from the UK, including in its ready meals, sandwiches and fresh mince.
  • (9) Thirty-two strains of pectin-fermenting rumen bacteria were isolated from bovine rumen contents in a rumen fluid medium which contained pectin as the only added energy source.
  • (10) These spectra show marked differences between sources.
  • (11) This capacity is expressed during incubation of the bacteria with the substrate and needs a source of carbon and other energy metabolites.
  • (12) A 45-year-old mother of four, named as Hediye Sen, was killed during clashes in Cizre, while a 70-year-old died of a heart attack during fighting in Silopi, according to hospital sources.
  • (13) A Monte Carlo simulation was performed to characterize the spatial and energy distribution of bremsstrahlung radiation from beta point sources important to radioimmunotherapy (RIT).
  • (14) Former detectives had dug out damning evidence of abuse, as well as testimony from officers recommending prosecution, sources said.
  • (15) The antigenic composition of an extract of rat dust, as a source of aeroallergens for rat-sensitive individuals, has been investigated and compared to the antigenic composition of rat saliva and urine.
  • (16) Furthermore, the analyses indicated an important interplay between environmental sources and social factors in the determination of hand lead and blood lead levels in very young children.
  • (17) An accurate and reproducible method is described for generating a map of the cobalt sheet source from images of it made in multiple positions with the scintillation camera.
  • (18) Biosyntheses of TXA2 and PGI2 were carried out using arachidonic acid as a substrate and horse platelet and aorta microsomes as sources of TXA2 and PGI2 synthetases respectively.
  • (19) In certain cases, the effects of these substances are enhanced, in others, they are inhibited by compounds that were isolated from natural sources or prepared by chemical synthesis.
  • (20) Lysates of lymphoblastoid cells provided the antigen source which were visualized by sodium dodecyl sulfate polyacrylamide gel electrophoresis.