(a.) To make dark or black; to deprive of light; to obscure; as, a darkened room.
(a.) To render dim; to deprive of vision.
(a.) To cloud, obscure, or perplex; to render less clear or intelligible.
(a.) To cast a gloom upon.
(a.) To make foul; to sully; to tarnish.
(v. i.) To grow or darker.
Example Sentences:
(1) Immediate pigment darkening (IPD) occurs in human skin upon exposure to ultraviolet-A and visible radiation.
(2) There would never be a meeting in a darkened room where a winner was chosen just to fit an audience demographic or to create more entertaining telly.
(3) Each subject sat for 6 minutes in a darkened room and was told to memorize a list of words she heard form a tape.
(4) Normal, refractile spores were produced in each case; a portion of the barium spores lost refractility and darkened.
(5) Instead of coming to the bank, where we would be photographed coming in the front door, we were all to meet outside the McDonald's in Liverpool Street where we would be picked up in a people-carrier with darkened windows and driven in through the back of the bank.
(6) The final stage of germination was characterized by changes in the central spore region (core), notably phase darkening of the spore center and stainability with mercurochrome, and by a slight additional absorbancy decrease.
(7) Confluent patches of flat pigmentation appeared over the palpebral conjunctiva 18 weeks after the onset of treatment and showed progressive lateral enlargement and darkening.
(8) The 16 sites were qualitatively examined for evidence of resorption by either thinning or darkening of bone relative to the time immediately following surgery.
(9) Today's matches take place in a darkened hall within the stadium's towering walls, on the battlefields of multimillion-selling first-person shoot-'em-up Call of Duty .
(10) alpha-Melanocyte stimulating hormone (alpha-MSH) is a linear tridecapeptide (Ac-Ser-Tyr-Ser-Met-Glu-His-Phe-Arg-Trp-Gly-Lys-Pro-Val-NH2) that has diverse physiological functions in addition to its reversible darkening of amphibian skins by stimulating melanosome dispersion within melanophores.
(11) 1) Asphyxia induced marked body colour darkening and bradycardia.
(12) The most striking feature of such neurons was darkening of their dendrites associated with abnormally high density cytoplasm that contained mitochondria with disrupted cristae.
(13) Braving darkening skies, they were initially in an upbeat mood, belting out the samba rhythm of carnival classic I'm Going to Celebrate.
(14) With official unemployment data today expected to show a further rise in the long-term unemployed, the TUC argues young people were some of the worst affected by Britain's deep recession and their outlook could darken further as public sector job losses intensify.
(15) beta-Adrenoceptor blocking agents, in contrast, inhibit catecholamine-induced darkening but have no effect on MSH-induced darkening.
(16) During the hibernation period, the epiphyseal catecholamine charge is well detected in the garden dormouse; it appears more important in darkened animals at 22 degrees C and much less in animals under continuous lighting.
(17) Melanocyte stimulating hormone-induced darkening or dispersion of the granules was reversed by each of these metabolites.
(18) Reactivation of the enzyme extracted from darkened leaves was achieved simply by adding a thiol compound.
(19) By analyzing the synaptic relationships of such "darkened" dendrites, connections in the upper dorsal horn can be deciphered.
(20) The specific activity of the light enzyme was consistently about twice that of the dark form when assayed at suboptimal (but physiological) pH (pH 7.0-7.3), and the former was also less sensitive to feedback inhibition by L-malate than that from darkened leaves under various conditions.
Dirk
Definition:
(n.) A kind of dagger or poniard; -- formerly much used by the Scottish Highlander.
(v. t.) To stab with a dirk.
(a.) Dark.
(v. t.) To darken.
Example Sentences:
(1) When Dirk Nowitzki and the Dallas Mavericks beat the Heat in the 2011 NBA Finals , a series where James made a habit of disappearing in the fourth quarter, it somehow felt like an underdog victory (because nothing screams "true underdogs" like a Dallas-based team bankrolled by a billionaire mogul ).
(2) Look back 25 years | Dirk Laabs Read more A few ruins away, near the remains of the throne room, 18-year-old Berliner, Sarah Akopova, is also sympathetic.
(3) His Scottish accent was only fleetingly used, something kept up his sleeve, as he said, "like a dirk for tight corners".
(4) This time from Mike Wilner: Dirk Kuyt as James Brown?
(5) The magnificent bronze Beaune Dirk is a princely dagger, but could not have been intended for practical use: the blade was never sharpened, nor the end drilled to attach a wooden hilt.
(6) There were isolated portrayals of gay, lesbian and bisexual characters, but you had to look for them – Dirk Bogarde's 1961 film Victim, about a barrister taking on blackmailers; John Hurt as The Naked Civil Servant in 1975; and an episode of Crown Court a year later, about a gay transvestite entrapped by a policeman.
(7) The argument had validity, with Mascherano, Dirk Kuyt and Albert Riera all way below recent standards, but it was also a poor reflection on a squad Benítez has labelled the strongest of his Anfield reign.
(8) Teams: Netherlands: 1-Maarten Stekelenburg; 2-Gregory van der Wiel, 3-John Heitinga, 4-Joris Mathijsen, 5-Giovanni van Bronckhorst, 7-Dirk Kuyt, 6-Mark van Bommel, 10-Wesley Sneijder, 8-Nigel de Jong, 23-Rafael van der Vaart, 9-Robin van Persie.
(9) My head hurts after watching Dirk Kuyt hit Row Z with his crosses last night.
(10) Netherlands: 1-Maarten Stekelenburg; 12-Khalid Boulahrouz, 3-John Heitinga, 4-Joris Mathijsen, 5-Giovanni van Bronckhorst; 7-Dirk Kuyt, 6-Mark van Bommel, 10-Wesley Sneijder, 14-Demy de Zeeuw, 11-Arjen Robben; 9-Robin van Persie.
(11) Early in the game, he had to make a double block at the feet of Benayoun and then Dirk Kuyt.
(12) Impassioned shouty pointy Arsenal man, Romelu Lukaku's hotel japes and Jonathan de Guzman giving Dirk Kuyt a very black eye are all part of this week's Classic YouTube .
(13) Only if it's scored from a total combined distance of three-and-a-half yards, for quintessential Dirkness.
(14) Brandon Belt then drives Pence in with a triple that bounces away from Andy Dirks in the outfield.
(15) The German development minister, Dirk Niebel, who was in Kabul for talks with Afghan officials, said the security situation was "tense" on Monday.
(16) Western Conference LaMarcus Aldridge, Damian Lillard (Portland Trail Blazers); DeMarcus Cousins (Sacramento Kings); James Harden, Dwight Howard (Houston Rockets); Dirk Nowitzki (Dallas Mavericks), Tony Parker (San Antonio Spurs); Mike Conley (Memphis Grizzlies); Anthony Davis (New Orleans Pelicans): Klay Thompson (Golden State Warriors).
(17) Dirk Kuyt last night hailed Holland's achievement in reaching the World Cup final after 32 years as "unreal" but urged his team-mates not to squander the opportunity to claim the trophy for the first time in the country's history.
(18) Diaw hit from long range over Dirk Nowitzki at the top of the key for a 90-87 lead.
(19) 6.23pm BST 62 mins "Dirk Kuyt is surely Nickelback" says James Gerard.
(20) Tennis Vlaanderen president Dirk de Maeseneer said in a statement: “Ghent will fully support the Davis Cup by BNP Paribas Final.