What's the difference between bugbear and phantom?

Bugbear


Definition:

  • (n.) Something frightful, as a specter; anything imaginary that causes needless fright; something used to excite needless fear; also, something really dangerous, used to frighten children, etc.
  • (n.) Same as Bugaboo.
  • (a.) Causing needless fright.
  • (v. t.) To alarm with idle phantoms.

Example Sentences:

  • (1) I doubt any of us have a real bugbear with the comedian himself, because bitterness and disappointment is something most of us can relate to on some level.
  • (2) This is the uncomfortable truth, of course, which, after four decades at the sharp end of the fertility industry, has become Grudzinskas' bugbear.
  • (3) One dev says: "My biggest bugbear at the moment (on my lowly 3GS) is the number of times app quit due to memory shortages, or because they've taken too long to load.
  • (4) Her serve has been her bugbear since her shoulder operation six years ago, and it is a mark of her grit that she has triumphed despite it.
  • (5) Gay ubiquity began to make it seem difficult for homophobes to travel anywhere interesting without encountering their bugbear.
  • (6) One of the bugbears among locals who hoped the Ridings would remain open is the fact that, in last week's secondary school league tables, it did considerably better than it has in the past: the number of pupils scoring five A*-C grades at GCSE in subjects including maths and English was up from 4% to 13%.
  • (7) Letting agents' fees are a bugbear of all the tenant campaign groups.
  • (8) That it was more than just a personal bugbear became clear in June 2013, when we learned that PennCAN, yet another so-called “school-reform” group focused on vouchers, privatization, and the destruction of public schooling, had financed a “secret poll” that encouraged Corbett to attack the PFT in hopes of gaining support ahead of his midterm reelection campaign.
  • (9) The EHRC has long been a bugbear for the Tory right who see it as a relic of the past.
  • (10) Painfully slow mobile internet connections have long been a bugbear for smartphone owners made to wait while trying to load a simple map or webpage.
  • (11) I haven’t got any problems with people at the FA, but that’s one of my bugbears.” Coulthard checks the walls of her house for a clue as to when England first played at Wembley.
  • (12) That's what politicians should be asking us to envisage when they set upon this bugbear with their big sticks: people on very low incomes earning a very small amount extra and not declaring it.
  • (13) The policy has helped to shape the landscape of diversity within higher education for 35 years, and has become an growing bugbear of the conservative right that sees it as a form of discrimination against white students.
  • (14) But the new performance management system, which is in its third year, is the major bugbear for most staff.
  • (15) After a pledge to pull the Tory party out of the main centre-right grouping in Brussels after the 2009 European elections backfired, Mr Cameron has largely ignored the issue of Europe - a bugbear for past Tory leaders from Margaret Thatcher onwards.
  • (16) The MPC appeared to have become more confident about the outlook for productivity, which has remained a bugbear of Britain’s post-crisis recovery.
  • (17) Much of the book is given over to how he got into campaigning for stem cell research, the hope of many Parkinson's sufferers and bugbear of the Christian right, which sees it as a moral equivalent to abortion.
  • (18) Among the biggest bugbears revealed in the consultation document – the draft ppdate guidance on green claims - are general, untestable claims like products being "eco-" or "environmentally friendly".
  • (19) Wendi not only has no voting position in the family trust (nor do her two children) and is quite a bugbear to the people who do, but she also hasn't had a job in almost 15 years.
  • (20) A chief bugbear of Van Gaal before this game had been that United needed to turn in a display for the full 90 minutes.

Phantom


Definition:

  • (n.) That which has only an apparent existence; an apparition; a specter; a phantasm; a sprite; an airy spirit; an ideal image.

Example Sentences:

  • (1) This is due to changes with energy in the relative backscattered electron fluence between chamber support and phantom materials.
  • (2) To know the relation between the signal intensity and sodium concentration, sodium concentration--signal intensity curve was obtained using phantoms with various sodium concentrations (0.05-1.0%).
  • (3) This technique is compared with calculated outline and ring source attenuation correction techniques in a pie phantom.
  • (4) To evaluate image quality a perspex phantom with image quality test objects was used.
  • (5) The validity of the response of this probe to Y-90 and its clinical application were assessed with a phantom containing varying activities and with biopsy samples obtained from patients being treated with SIR therapy.
  • (6) Preliminary heating patterns studied in phantoms indicate the possibility of treating volumes greater than 2000 cm3 within the 50 per cent isotherm.
  • (7) With the addition of a preservative, the phantom could be used for experiments on heating, without degeneration, for over one year.
  • (8) Diffusion coefficients measured on images of water and acetone phantoms were consistent with published values.
  • (9) The incidence of phantom pain and nonpainful phantom sensations was 13.3% and 15.0%, respectively, 3 weeks after mastectomy, 12.7% and 11.8%, respectively, after a year, and 17.4% and 11.8%, respectively, after 6 years.
  • (10) Phantom studies simulating clinical conditions showed no significant difference in performance at 140 keV.
  • (11) In addition, normalized organ dose to the breast, active bone marrow, thyroid, eyes, ovaries, and testes were measured in a pediatric anthropomorphic phantom comparing the anteroposterior and posteroanterior projections.
  • (12) Studies carried out on the phantom have shown how reliable transverse diameter measurements of the pelvis are when carried out by X-Ray scanning pelvimetry compared with conventional X-Ray pelvimetry.
  • (13) A comparison is made between five irradiation methods, the dose distribution and volume doses of which had been ascertained by means of two phantoms presupposed differently large.
  • (14) Analysis of the penumbra width of cross dose distributions, as a function of field sizes, allowed us to postulate that the dmax shift could be due to the phantom scattered photons, which in turn were generated by the collimator scattered photons.
  • (15) The phantom combines an inhalation system which allows for the simulation of xenon buildup or washout in the arterial blood as well as a multisection translatable cylinder in which several sections can be scanned during a preselected protocol to simulate the CT enhancement in brain tissue during a study.
  • (16) The measurements show that the machine outputs are only slightly dependent on phantom size; the percentage depth dose distributions, however, are strongly dependent on the phantom size, suggesting that machine data for total body irradiations should be measured in phantoms whose dimensions approximate the patient during the total body irradiation.
  • (17) The Greeks could be delivering an answer to a phantom question.
  • (18) Quantitative analysis of MR images included fat signal fraction for animals, and relative signal decrease between in-phase and opposed-phase images for phantom and human data.
  • (19) Relative dose functions for 125I for these phantom media are fitted to second-degree polynomials.
  • (20) The supplied reference rods were scanned in different positions within the lung fields of the phantom and with varied chest wall thicknesses.