What's the difference between key and trailer?

Key


Definition:

  • (n.) An instrument by means of which the bolt of a lock is shot or drawn; usually, a removable metal instrument fitted to the mechanism of a particular lock and operated by turning in its place.
  • (n.) An instrument which is turned like a key in fastening or adjusting any mechanism; as, a watch key; a bed key, etc.
  • (n.) That part of an instrument or machine which serves as the means of operating it; as, a telegraph key; the keys of a pianoforte, or of a typewriter.
  • (n.) A position or condition which affords entrance, control, pr possession, etc.; as, the key of a line of defense; the key of a country; the key of a political situation. Hence, that which serves to unlock, open, discover, or solve something unknown or difficult; as, the key to a riddle; the key to a problem.
  • (n.) That part of a mechanism which serves to lock up, make fast, or adjust to position.
  • (n.) A piece of wood used as a wedge.
  • (n.) The last board of a floor when laid down.
  • (n.) A keystone.
  • (n.) That part of the plastering which is forced through between the laths and holds the rest in place.
  • (n.) A wedge to unite two or more pieces, or adjust their relative position; a cotter; a forelock.
  • (n.) A bar, pin or wedge, to secure a crank, pulley, coupling, etc., upon a shaft, and prevent relative turning; sometimes holding by friction alone, but more frequently by its resistance to shearing, being usually embedded partly in the shaft and partly in the crank, pulley, etc.
  • (n.) An indehiscent, one-seeded fruit furnished with a wing, as the fruit of the ash and maple; a samara; -- called also key fruit.
  • (n.) A family of tones whose regular members are called diatonic tones, and named key tone (or tonic) or one (or eight), mediant or three, dominant or five, subdominant or four, submediant or six, supertonic or two, and subtonic or seven. Chromatic tones are temporary members of a key, under such names as " sharp four," "flat seven," etc. Scales and tunes of every variety are made from the tones of a key.
  • (n.) The fundamental tone of a movement to which its modulations are referred, and with which it generally begins and ends; keynote.
  • (n.) Fig: The general pitch or tone of a sentence or utterance.
  • (v. t.) To fasten or secure firmly; to fasten or tighten with keys or wedges.

Example Sentences:

  • (1) Community involvement is a key element of the Primary Health Care (PHC) approach, and thus an essential topic on a course for managers of Primary Health Care programmes.
  • (2) A key way of regaining public trust will be reforming the system of remuneration as agreed by the G20.
  • (3) Instead, the White House opted for a low-key approach, publishing a blogpost profiling Trinace Edwards, a brain-tumour victim who recently discovered she was eligible for Medicaid coverage.
  • (4) The presence of a few key residues in the amino-terminal alpha-helix of each ligand is sufficient to confer specificity to the interaction.
  • (5) The key warning from the Fed chair A summary of Bernanke's hearing Earlier... MPs in London quizzed the Bank of England on Libor.
  • (6) "Seller reports are key to identifying bad buyers and ridding them from our marketplace," says eBay.
  • (7) It is suggested that the low-density lipoprotein receptors in human fetal liver may play a key role in the regulation of the serum cholesterol levels during gestation.
  • (8) A key component of a career program should be recognition of a nurse's needs and the program should be evaluated to determine if these needs are met.
  • (9) As novel antibody therapeutics are developed for different malignancies and require evaluation with cells previously uncharacterized as antibody-dependent cell-mediated cytotoxicity (ADCC) targets, efficient description of key parameters of the assay system expedites the preclinical assessment.
  • (10) Meanwhile, Hunt has been accused of backtracking on a key recommendation in the official report into Mid Staffs.
  • (11) The safe motherhood initiative demands an intersectoral, collaborative approach to gynecology, family planning, and child health in which midwifery is the key element.
  • (12) Acetylcholinesterase is a key enzyme in cholinergic neurotransmission for hydrolyzing acetylcholine and has been shown to possess arylacylamidase activity in addition to esterase activity.
  • (13) If Lagarde had been placed under formal investigation in the Tapie case, it would have risked weakening her position and further embarrassing both the IMF and France by heaping more judicial worries on a key figure on the international stage.
  • (14) Four goals, four assists, and constant movement have been a key part of the team’s success.
  • (15) Mechanosensitive ion channels may play a key role in transducing vascular smooth muscle (VSM) stretch into active force development.
  • (16) But Abaaoud, the man thought to be a key planner for the group behind the Paris attacks, boasted to a niece that he had brought around 90 militants back to Europe with him.
  • (17) Key therapeutic questions are whether beta-lactams can safely replace aminoglycosides for the treatment of gram-negative pneumonia, and whether monotherapy or aminoglycoside and beta-lactam combination antibiotic treatment is superior.
  • (18) Teaching procedures then establish and build these key components to fluency.
  • (19) Doubts about Hinkley Point have deepened after a detailed report by HSBC’s energy analysts described eight key challenges to the project, which will be built by the state-backed French firm EDF and be part-financed by investment from China .
  • (20) The Lords will vote on three key amendments: • To exclude child benefit from the cap calculation (this would roughly halve the number of households affected).

Trailer


Definition:

  • (n.) One who, or that which, trails.
  • (n.) A part of an object which extends some distance beyond the main body of the object; as, the trailer of a plant.

Example Sentences:

  • (1) The 3' end of the cell cycle regulated mRNA terminates immediately following the region of hyphenated dyad symmetry typical of most histone mRNAs, whereas the constitutively expressed mRNA has a 1798 nt non-translated trailer that contains the same region of hyphenated dyad symmetry but is polyadenylated.
  • (2) Even the landscape is secretive: vast tracts of crown land and hidden valleys with nothing but a dead end road and lonely farmhouse, with a tractor and trailer pulled across the farmyard for protection.
  • (3) In a trailer shown Sunday for an upcoming documentary on state-run Rossiya-1 television called “Homeward bound”, Putin openly discusses Moscow’s controversial grabbing of Crimea a year ago.
  • (4) Facebook Twitter Pinterest Terms and Conditions May Apply – trailer It’s pretty simple, really.
  • (5) Girls star Lena Dunham confirms sixth season will be show's last Read more It’s worth noting that Hannah, Marnie, Shoshanna and Jessa have aged considerably more slowly than those of us in the real world, with the trailer for Girls’ forthcoming series placing Marnie at 25.
  • (6) According to Indian media reports, he told the attackers to tell journalists that the "attack was a trailer and the entire movie was yet to come".
  • (7) Facebook Twitter Pinterest Obama’s thank-you notes 1) Red Hot Chili Peppers Carpool Karaoke Bare talent 2) Thank You Notes with President Obama Love, Potus 3) Irish fans serenade nun on train with ‘Our Father’ chant Lauding a sister 4) Disappointed guinea pig Pet lip 5) 10 Confusing Famous Movie Endings Finally explained All’s well that ends well 6) Pete’s Dragon - Official US Trailer Breathing new life into a classic 7) Brexit’s Farage Flotilla: The Movie Water carry on 8) Patience - 4k timelapse movie Beauty speeded up
  • (8) Titanic's trailer is two minutes 37 seconds of lifeboat-related stampeding intercut with women swishing about in big hats doing seasick Dowager Countess expressions.
  • (9) So it’s comforting to note that Spectre seems to be offering a significant upgrade: the trailer shows Q introducing Bond to his new ultra-speedy Aston Martin DB10, and promising it boasts a “few tricks”.
  • (10) But initial fan reaction to the first teaser trailers was harsh.
  • (11) On the day of transport, samples were collected at 0700 hours at location 1, immediately before and after transport in a trailer, after unloading at location 2, and at 1900 hours at location 2.
  • (12) But here's the kicker: the trailer actually has very little to do with the content of the game.
  • (13) Click here to watch the trailer Pfister, a long-term collaborator of Christopher Nolan , looks to have implanted some of Nolan's ideas into Transcendence.
  • (14) Not relegate them to background characters in the service of a white cis-male fictional protagonist.” Both groups have drawn their conclusions from the film’s trailer.
  • (15) Facebook Twitter Pinterest Watch the trailer for Tomorrowland May brings us Tomorrowland, the latest movie from Brad Bird of The Incredibles and Ratatouille fame.
  • (16) He added that a film's success was 97% down to a good film, 2% to publicity material such as a trailer and 1% publicity in the press.
  • (17) In early November, I was contacted by my good friend Jamie Stone, who said he wanted to go and offered his truck and trailer to haul supplies.
  • (18) The H2B protein coding region of HHC289 is flanked at the 3' end by a 1798-nt nontranslated trailer that contains a region of hyphenated dyad symmetry and a poly(A) addition sequence, followed by a poly(A) tail.
  • (19) This morning's trailer for Nick Clegg's "new progressives" speech tonight managed to irritate Labour bloggers as it was probably intended to do.
  • (20) Between June and October 1987, a total of 8,573 people underwent a cholesterol screening held in a movable trailer.