What's the difference between distance and gradient?

Distance


Definition:

  • (n.) The space between two objects; the length of a line, especially the shortest line joining two points or things that are separate; measure of separation in place.
  • (n.) Remoteness of place; a remote place.
  • (n.) A space marked out in the last part of a race course.
  • (n.) Relative space, between troops in ranks, measured from front to rear; -- contrasted with interval, which is measured from right to left.
  • (n.) Space between two antagonists in fencing.
  • (n.) The part of a picture which contains the representation of those objects which are the farthest away, esp. in a landscape.
  • (n.) Ideal disjunction; discrepancy; contrariety.
  • (n.) Length or interval of time; period, past or future, between two eras or events.
  • (n.) The remoteness or reserve which respect requires; hence, respect; ceremoniousness.
  • (n.) A withholding of intimacy; alienation; coldness; disagreement; variance; restraint; reserve.
  • (n.) Remoteness in succession or relation; as, the distance between a descendant and his ancestor.
  • (n.) The interval between two notes; as, the distance of a fourth or seventh.
  • (v. t.) To place at a distance or remotely.
  • (v. t.) To cause to appear as if at a distance; to make seem remote.
  • (v. t.) To outstrip by as much as a distance (see Distance, n., 3); to leave far behind; to surpass greatly.

Example Sentences:

  • (1) The distance between the end of fic and the start of pabA was 31 base pairs.
  • (2) Standard nerve conduction techniques using constant measured distances were applied to evaluate the median, ulnar and radial nerves.
  • (3) Accuracy of discrimination of letters at various preselected distances was determined each session while Ortho-rater examinations were given periodically throughout training.
  • (4) The capillary-adipocyte distances were shorter and the vascularization density was higher in old rats.
  • (5) Within the capillary-perfused mucosa and muscularis (between 50 and 2000 microns from the urothelial surface), concentrations decreased by 50% for each 500-microns distance.
  • (6) When compared with nonspecialized regions of the cell membranes, these contact sites were characterized by a decreased intercellular distance, subplasmalemmal densities and coated pits.
  • (7) The distance of nucleoid sedimentation increased as a function of exposure temperature and exposure time, and was proportional to an increased protein to DNA ratio in the nucleoids.
  • (8) The bond distances of Cu to Cl(1), Cl(2), N(3) and N(3') atoms are 2.299 (1), 2.267 (1), 1.985 (4) and 1.996 (3) A, respectively.
  • (9) The authors used a linear multivariate regression to evaluate the effects of distance from the highway, age and sex of the child, and housing condition.
  • (10) Tests in which the size of the landmark was altered from that used in training suggest that distance is not learned solely in terms of the apparent size of the landmark as seen from the goal.
  • (11) The difference in Brazil will be the huge distances involved, with the crazy decision not to host the group stages in geographical clusters leading to logistical and planning nightmares.
  • (12) Long-distanced urethrocystopexy which permits to avoid an unwanted increase of outflow resistance with following retention of urine should be preferred.
  • (13) After using the OK method to obtain a distance curve for height, we introduce a new method (VADK) to derive velocity and acceleration curves from the fitted distance curve.
  • (14) Shadow education secretary Tristram Hunt said people would see through her attempts to distance herself from Gove.
  • (15) Transplanted cells divided in vivo and progressively migrated into the host brain from the site of implantation up to distances of about 1 mm.
  • (16) Discrimination was possible among these four groups on the basis of the Mahalanobis' generalized distance.
  • (17) Extrapolating animal data to the neonates, we found the thoracic segment length recommended (the average of 29% of body length and electrode distance) to be accurate.
  • (18) The arrest of the Washington Post’s Tehran correspondent Jason Rezaian and his journalist wife, Yeganeh Salehi, as well as a photographer and her partner, is a brutal reminder of the distance between President Hassan Rouhani’s reforming promises and his willingness to act.
  • (19) The duration of electrophoresis was based on the migration of a marker dye for a predetermined distance.
  • (20) Near acuity with distance correction was J2 or more in 93.1% of the bifocals and in 17.4% of the monofocals (without correction: 79.3% and 41.4%, respectively).

Gradient


Definition:

  • (a.) Moving by steps; walking; as, gradient automata.
  • (a.) Rising or descending by regular degrees of inclination; as, the gradient line of a railroad.
  • (a.) Adapted for walking, as the feet of certain birds.
  • (n.) The rate of regular or graded ascent or descent in a road; grade.
  • (n.) A part of a road which slopes upward or downward; a portion of a way not level; a grade.
  • (n.) The rate of increase or decrease of a variable magnitude, or the curve which represents it; as, a thermometric gradient.

Example Sentences:

  • (1) Apparently, the irradiation with visible light of a low intensity creates an additional proton gradient and thus stimulates a new replication and division cycle in the population of cells whose membranes do not have delta pH necessary for the initiation of these processes.
  • (2) Size analysis of the solubilized IgA IP employing sucrose density gradient ultracentrifugation, indicated that these were heterogeneous, with a size generally larger than 19 S.
  • (3) The pH gradient measured with dimethyloxazolidine-2,4-dione and acetylsalicylic acid was very small in both bacteria at a high pH above 8, and was not affected significantly by the addition of CCCP.
  • (4) Brief treadmill exercise tests showed appropriate rate response to increased walking speed and gradient.
  • (5) Histone mRNA, labeled with 32P or 3H-methionine during the S phase of partially synchronized HeLa cells, was isolated from the polyribosomes and purified as a "9S" component by sucrose gradient sedimentation.
  • (6) These results indicate that during IPPV the increased Pcv attenuates the pressure gradient for venous return and decreases CO and that the compensatory increase in Psf is caused by a blood shift from unstressed to stressed blood volume.
  • (7) Crossed immunoelectrophoresis and sucrose density gradient ultracentrifugation of the patient's plasma showed his prothrombin to be qualitatively indistinguishable from normal prothrombin by these techniques.
  • (8) The family history and associated anomalies were recorded and particular attention was paid to temperature gradients and neurocirculatory deficits with respect to band location.
  • (9) High velocity flow with a characteristic contour was recorded in patients with a significant gradient.
  • (10) Odds ratios were computed by multiple logistic regression analysis and revealed no additional relationships; however, there were suggested dose-response gradients for height, weight at age 20, and body surface area in the Japanese women and for breast size in the Caucasian women.
  • (11) This heretogeneity occurred mainly as a progressive, decreasing gradient in the first half of this pathway, between the rough endoplasmic reticulum and the mi-cisternae of the Golgi apparatus.
  • (12) Although the brain AP50 is prominently phosphorylated by an endogenous protein kinase in isolated coated vesicle preparations, the neuronal AP50 was not detectably phosphorylated in intact cells as assessed by two-dimensional non-equilibrium pH gradient gel electrophoresis of labeled cells dissolved directly in SDS-containing buffers.
  • (13) Thin layers of carbon (20 microns) and vacuoles (30 microns) suggested a large temperature gradient along the tissue ablation front.
  • (14) Samples are separated with a Perkoll gradient of densities (1.053, 1.069, 1.079 and 1.095).
  • (15) In conclusion, the ability of distal tubules to establish a significant pH gradient will contribute to the titration of non bicarbonate buffers, i.e., to titratable acid formation.
  • (16) From this proliferating layer, precursor cells migrate outwards to reach the developing neostriatum in a sequential fashion according to two gradients of histogenesis.
  • (17) At midclimax, adult and larval RBCs were separated on a Renografin continuous density gradient.
  • (18) After methylene blue, the gradient in resting potential across the circular layer was greatly reduced or abolished.
  • (19) The rhodamine 123-induced growth inhibition was partially reversed by treating the dye-pre-exposed infected erythrocytes with the proton ionophore carbonyl-cyanide m-chlorophenylhydrazone, which dissipates transmembrane proton gradients.
  • (20) Partially purified VLPs were found to sediment at 183S in sucrose gradients and to cross-react with antibody in acute phase sera from geographically isolated cases of ET-NANBH.