What's the difference between useful and wrecker?

Useful


Definition:

  • (a.) Full of use, advantage, or profit; producing, or having power to produce, good; serviceable for any end or object; helpful toward advancing any purpose; beneficial; profitable; advantageous; as, vessels and instruments useful in a family; books useful for improvement; useful knowledge; useful arts.

Example Sentences:

  • (1) Previous use of the drug is found in more than 50 per cent of the patients, and it was often followed by a neglected side-effect.
  • (2) These variants may serve as useful gene markers in alcohol research involving animal model studies with inbred strains in mice.
  • (3) Therefore, these findings may extend the use of platelets as neuronal models.
  • (4) All transplants were performed using standard techniques, the operation for the two groups differing only as described above.
  • (5) The resulting dose distribution is displayed using traditional 2-dimensional displays or as an isodose surface composited with underlying anatomy and the target volume.
  • (6) It was tested for recovery and separation from other selenium moieties present in urine using both in vivo-labeled rat urine and human urine spiked with unlabeled TMSe.
  • (7) A study revealed that the percentage of active sperm in semen 30 seconds after ejaculation was 10.3% when a nonoxynol 9 latex condom was used as opposed to 55.9% in a nonspermicidal condom.
  • (8) A series of human cDNA clones of various sizes and relative localizations to the mRNA molecule were isolated by using the human p53-H14 (2.35-kilobase) cDNA probe which we previously cloned.
  • (9) We used the polymerase chain reaction (PCR) to amplify the breakpoint area of alpha-thalassemia-1 of Southeast Asia type and several parts of the alpha-globin gene cluster to make a differential diagnosis between alpha-thalassemia-1 and Hb Bart's hydrops fetalis.
  • (10) The liver metastasis was produced by intrasplenic injection of the fluid containing of KATOIII in nude mouse and new cell line was established using the cells of metastatic site.
  • (11) Spectral analysis of spontaneous heart rate fluctuations, a powerful noninvasive tool for quantifying autonomic nervous system activity, was assessed in Xenopus Laevis, intact or spinalized, at different temperatures and by use of pharmacological tools.
  • (12) The hypothesis that proteins are critical targets in free radical mediated cytolysis was tested using U937 mononuclear phagocytes as targets and iron together with hydrogen peroxide to generate radicals.
  • (13) Questionnaires were used and the respondent self-designation method measured leadership.
  • (14) At 36 h postsurgery, RBCs were examined by 23Na-NMR by using dysprosium tripolyphosphate as a chemical shift reagent.
  • (15) Biochemical, immunocytochemical and histochemical methods were used to study the effect of chronic acetazolamide treatment on carbonic anhydrase (CA) isoenzymes in the rat kidney.
  • (16) Use of the improved operative technique contributed to reduction in number of complications.
  • (17) Down and up regulation by peptides may be useful for treatment of cough and prevention of aspiration pneumonia.
  • (18) Our data suggest that a rational use of surveillance cultures and serological tests may aid in an earlier diagnosis of FI in BMT patients.
  • (19) Using monoclonal antibodies directed against the plasma membrane of Madin-Darby canine kidney (MDCK) cells, we demonstrated previously that a glycoprotein with an Mr = 23,000 (gp23) had a non-polarized cell surface distribution and was observed on both the apical and basolateral membranes (Ojakian, G. K., Romain, R. E., and Herz, R. E. (1987) Am.
  • (20) Models able to describe the events of cellular growth and division and the dynamics of cell populations are useful for the understanding of functional control mechanisms and for the theoretical support for automated analysis of flow cytometric data and of cell volume distributions.

Wrecker


Definition:

  • (n.) One who causes a wreck, as by false lights, and the like.
  • (n.) One who searches fro, or works upon, the wrecks of vessels, etc. Specifically: (a) One who visits a wreck for the purpose of plunder. (b) One who is employed in saving property or lives from a wrecked vessel, or in saving the vessel; as, the wreckers of Key West.
  • (n.) A vessel employed by wreckers.

Example Sentences:

  • (1) Her transformation from marriage wrecker to part of the establishment has been “rapid and remarkable”.
  • (2) There were moments when lots of people had doubts whether our plans would work moments, as I was well aware, when people had doubts about me.” Osborne qualified his criticism of Corbyn’s Labour as the party of wreckers by warning the Tories that they must not become complacent.
  • (3) Tony Abbott has to decide whether he wants to return to Australia’s proud tradition of working constructively with partners like the US and China on tackling climate change or to continue to act as a wrecker of global cooperation,” shadow environment minister Mark Butler said.
  • (4) Shaoshan, the birthplace of the greatest wrecker of Chinese tradition, has become, in many ways, a repository of it.
  • (5) She has been economic with the truth about her home in South Africa and accused of being a "home–wrecker" because of an affair with a family friend.
  • (6) But with the Conservatives now matching their brazenly uncosted spending pledges with brazenly implausible claims that they will win a majority, it could be crucial in those Lib-Con marginals across the south-west and south-east where having wreckers or ideologues in government frightens the horses.
  • (7) Junior doctors' strike has become the mother of all deadlocks Read more Yet they must do all of that to avoid being seen as the unreasonable ones, the wreckers.
  • (8) The climate scientists came to regard him as a meddling, time-wasting and probably politically motivated wrecker, who rarely published his own papers and devoted his retirement to trashing theirs.
  • (9) But now it must make a tricky choice – to spurn the offer of an extension to Kyoto, which would paint it firmly as the villain, the wrecker of a deal and thus of the climate; or to move away from its entrenched opposition to a legally binding treaty, and start being treated more like a developed country.
  • (10) A lot of younger Corbynites, he went on, view these old-school operators as passionate idealists in the Jeremy mould rather than hard-left wreckers, which compounds other members’ increasing sense of desperation.
  • (11) Yet while the US media has been quick to trumpet any evidence of Facebook as the country's leading marriage-wrecker, the truth is "It's complicated," as the site's relationship status would have it.
  • (12) The nadir came in the 3,000m final when, just after half way, she collided with the American favourite, Mary Decker, who tumbled out of the race, leaving a wretched Budd to continue to a chorus of boos and finish seventh, forever branded Decker's wrecker.
  • (13) Circa 1985, in holding fast to the old maxim "no enemies on the left" and supporting the presence of Trotskyist wreckers in the Labour party, he rather did my head in – because I was fighting a gaggle of them who had moved into my constituency, hell-bent on taking over an essentially meaningless little branch of the Labour Party Young Socialists by being as unpleasant to other people as possible.
  • (14) Meanwhile, the anti-union Mail, Express and Sun have expressed their honeyed "understanding" for people they would normally castigate as wreckers and layabouts.
  • (15) Angela Merkel, Europe’s most powerful, values-oriented, refugee-welcoming and Putin-resisting leader, finally met Donald Trump , potential wrecker of the west and liberal democracy.
  • (16) The current crop of Labor members of parliament, they were wreckers in government and now they just want to wreck government.
  • (17) Both contenders abhorred the growing appeal of the mavericks, wreckers and so-called populists, but had little to say specifically in policy terms about how to combat anti-EU forces such Nigel Farage's Ukip, France's Front National, or the Freedom party of Geert Wilders in the Netherlands.
  • (18) "With renowned wreckers Mark van Bommel and Lucio on opposing sides, is this game not rife with battle fever?"
  • (19) Nancy teased Debo that invitations to writers and artists to stay had more to do with interiors than intellect: "They are terrible wreckers, worse than puppies and will give a mellow old look to the house in no time at all.
  • (20) While pictures of women branded as sluts, victims, home-wreckers (etc) stay accessible on the internet, job opportunities, new relationships, college entry and basic self-esteem are wrecked.