What's the difference between hasten and precipitate?

Hasten


Definition:

  • (v. t.) To press; to drive or urge forward; to push on; to precipitate; to accelerate the movement of; to expedite; to hurry.
  • (v. i.) To move celerity; to be rapid in motion; to act speedily or quickly; to go quickly.

Example Sentences:

  • (1) Increasing the pH of local anesthetics with sodium bicarbonate has been reported to hasten their onset of action.
  • (2) Rapid, on-site detection of chlamydial antigen in male FVU would shorten the infectious period by hastening diagnosis and treatment.
  • (3) The decomposition of nafcillin and penicillin G solutions was hastened significantly by magnesium sulphate due to effect on the pH values of the solutions.
  • (4) Tetrodotoxin (1.6 x 10(-6) M) delayed the onset, whereas monensin (10(-5) M) hastened it.
  • (5) Doctors fear being sued if morphine given to relieve terminally ill patients' pain hastens their death.
  • (6) Even if injected at 15 days 8 hrs, exogenous androgens do not hasten or anticipate the formation of Wolfian derivatives (epididymides and seminal vesicles) in males or in females.
  • (7) Analysis of the temperature effect on FeCN-supported O2 evolution by spheroplasts suggests that catechol shifts the temperature maxima to a lower temperature and thereby hastens the decay of O2 evolution capacity by heat as compared to the normal spheroplasts.
  • (8) It is possible, however, that neither drug can alter the natural course of this disease and may just hasten its expected inconsequential resolution.
  • (9) Tell us what you will do to hasten it, and what you need from government to do it faster.
  • (10) BP management says it supports the resolution but ultimately believes that politicians must take primary responsibility for tackling global warming and hastening in a low-carbon future.
  • (11) Peripheral blood stem cells (PBSC) reinfusion appears to hasten hematologic reconstitution following myeloablative therapy.
  • (12) However, when compared with posterior instrumentation alone, it does help ensure canal reduction and alignment, which may aid recovery and hasten rehabilitation.
  • (13) When step-ramp stimuli were presented in the normal field, the monkeys delayed the initiation of saccades to targets moving towards the central fixation point, and hastened the initiation of saccades to targets moving away from the central fixation point.
  • (14) Light was found to exert a greater influence than heat, and yeasts growth hastened colour degradation.
  • (15) The use of synthetic cuffs to simplify and hasten microvascular anastomoses is offered as an alternative to conventional methods.
  • (16) But there are steps we can take to save lives, hasten an end to the war, reduce the risks to the region and protect American interests as well.
  • (17) In the end, it was probably Thatcher's dependence on him which hastened Whitelaw's death.
  • (18) We would hasten to add that the other initiatives announced last week in the 2016-17 plan will remain.
  • (19) Finally increasing the general awareness of this problem should hasten the development of improved management strategies.
  • (20) In anaerobic cells, the I-D decline is hastened almost equally by absorption of either 705 or 650 nm background light.

Precipitate


Definition:

  • (a.) Overhasty; rash; as, the king was too precipitate in declaring war.
  • (a.) Lacking due deliberation or care; hurried; said or done before the time; as, a precipitate measure.
  • (a.) Falling, flowing, or rushing, with steep descent; headlong.
  • (a.) Ending quickly in death; brief and fatal; as, a precipitate case of disease.
  • (n.) An insoluble substance separated from a solution in a concrete state by the action of some reagent added to the solution, or of some force, such as heat or cold. The precipitate may fall to the bottom (whence the name), may be diffused through the solution, or may float at or near the surface.
  • (v. t.) To throw headlong; to cast down from a precipice or height.
  • (v. t.) To urge or press on with eager haste or violence; to cause to happen, or come to a crisis, suddenly or too soon; as, precipitate a journey, or a conflict.
  • (v. t.) To separate from a solution, or other medium, in the form of a precipitate; as, water precipitates camphor when in solution with alcohol.
  • (v. i.) To dash or fall headlong.
  • (v. i.) To hasten without preparation.
  • (v. i.) To separate from a solution as a precipitate. See Precipitate, n.

Example Sentences:

  • (1) The nuclear origin of the Ha antigen was confirmed by the speckled nuclear immunofluorescence staining pattern given by purified antibody to Ha obtained from a specific immune precipitate.
  • (2) The Fc fragment of this protein reacted with and was solubilized by the staphylococcal A protein which also precipitated the intact immunoglobulin.
  • (3) It could be demonstrated by radioimmune precipitation of virus labeled with[35S]methionine that all three polypeptides are specific for hog cholera virions.
  • (4) Nine of the in vivo synthesized early polypeptides can be precipitated specifically from infected cell extracts by antisera with specificity against early adenovirus proteins.
  • (5) Its pathogenesis, still incompletely elucidated, involves the precipitation of immune complexes in the walls of the all vessels.
  • (6) The usefulness of the proposed method is obvious in cases where the composition of a precipitate on LM scale is to be compared with the LM appearance of the surrounding tissue.
  • (7) After precipitation of plasma proteins by addition of methanol the samples are injected directly into the liquid chromatographic system.
  • (8) Thus Sephadex chromatography of the solution obtained by dissolving the antigen-antibody precipitate in these media repeatedly gave two peaks corresponding to anti-ovalbumin and ovalbumin.
  • (9) When AMT administration was discontinued 40 hrs before precipitation of withdrawal the withdrawal pattern occurred with unchanged intensity.
  • (10) Using a simple precipitation technique we observed that the serum concentrations of low density lipoproteins in healthy Africans were less than half the serum concentrations in healthy Europeans.
  • (11) There was no correlation between anti-TNP-precipitating antibody titer after sensitization and the ability to respond to challenge by hapten-heterologous carrier.
  • (12) Precipitating antibodies were found in both lines; they first appeared 7 days after inoculation in P-line birds and 14 days after inoculation in N-line birds, but thereafter there was no difference between the two genetic lines.
  • (13) The new technique, Surface Immune Precipitation (SIP), entails the application of an antigen sample droplet directly onto the surface of a gel containing antibody, the gel being supported by a reflecting substrate.
  • (14) In this study we have compared purified C4A and C4B with regard to their ability to prevent immune complex precipitation and to enhance the binding of both preformed and nascent immune complexes to the receptor CR1 on red cells.
  • (15) A lesser inhibitory effect (a decrease in the rate of precipitation) was observed when gallbladder bile was diluted but was lost after 10-fold dilution.
  • (16) The first step is the preparation of a globulin-enriched fraction by precipitation with ammonium sulfate at 50% saturation, or of an immune-complex-enriched fraction by precipitation with 5% polyethylene glycol 6000.
  • (17) DNase I microspheres were then introduced into the extracorporeal circuit which resulted in an acceleration of degradation of acid precipitable 125I-nDNA.
  • (18) The dramatic nationwide increase of primary and secondary syphilis in women has precipitated a dramatic rise in congenital syphilis.
  • (19) The translation of mRNA for S-adenosylmethionine decarboxylase was studied using a polyamine-depleted reticulocyte lysate supplemented with mRNA from rat prostate and the antiserum to precipitate the proteins corresponding to S-adenosylmethionine decarboxylase.
  • (20) Only heart rate correlated closely with the precipitation of angina.