(a.) Destitute, or partially destitute, of light; not receiving, reflecting, or radiating light; wholly or partially black, or of some deep shade of color; not light-colored; as, a dark room; a dark day; dark cloth; dark paint; a dark complexion.
(a.) Not clear to the understanding; not easily seen through; obscure; mysterious; hidden.
(a.) Destitute of knowledge and culture; in moral or intellectual darkness; unrefined; ignorant.
(a.) Evincing black or foul traits of character; vile; wicked; atrocious; as, a dark villain; a dark deed.
(n.) Absence of light; darkness; obscurity; a place where there is little or no light.
(n.) The condition of ignorance; gloom; secrecy.
(n.) A dark shade or dark passage in a painting, engraving, or the like; as, the light and darks are well contrasted.
(v. t.) To darken to obscure.
Example Sentences:
(1) And that, as much as the “on water, operational” considerations, is why we are being kept in the dark.
(2) The first group was reared in complete darkness while the second one was subjected to permanent noise.
(3) In the dark the 6-azidoflavoproteins are quite stable, except for L-lactate oxidase, where spontaneous conversion to the 6-amino-FMN enzyme occurs slowly at pH 7.
(4) Most notably, retroperitoneal lymph nodes in rabbits remained dark blue up to 28 days after hindlimb endolymphatic instillation of liposomal patent blue.
(5) In the dark cortical zone of the nodes (III group) there occur tissue basophils (mast cells), that, together with increasing number of acidophilic granulocytes and appearance of neutrophilic cells, demonstrates that there is an inflammatory reaction in the organ studied as a response to the lymphocytic suspension injected.
(6) Urinalysis revealed a low pH, increased ketones and bilirubin excretion, dark yellowish change in color, the appearance of "leaflet-shaped" crystals and increased red blood cells and epithelial cells in the urinary sediment, increased water intake, decreased specific gravity and decreased sodium, potassium and chloride in the urine.
(7) We were searching for spontaneous and positional nystagmus in 5 positions with open eyes in darkness and with closed eyes.
(8) Previous FTIR measurements have identified several tyrosine residues that change their absorption characteristics between light-adapted BR and dark-adapted BR, or between intermediates K and M [Dollinger, G., Eisenstein, L., Lin, S.-L., Nakanishi, K., Odashima, K., & Termini, J.
(9) Steady state levels of chloroplast mRNA encoding the core PSII polypeptides remain nearly constant in the light or the dark and are not affected by the developmental stage of the plastid.
(10) The second triplet, which was stable in the dark at 4.2 K following illumination, was assigned to the radical pair Donor+I-.
(11) The results indicate that CRALBP X 11-cis-retinol is sufficiently stereoselective in its binding properties to warrant consideration as a component of the mechanism for the generation of 11-cis-retinaldehyde in the dark.
(12) Although the Ca2+-independent mechanism accounts for about two thirds of the total acetylcholine release in the dark, the amount of acetylcholine released in this way is small compared with the release of acetylcholine triggered by stimulation of the retina with light.
(13) The extracellular concentration of GABA is probably high in prolonged darkness, and it is low after prolonged light exposure.
(14) In lettuce, the presence of 2,4-D in the light lowered the concentration of total Hg (or MeHg) required to reduce growth by 50%, about 13 times relative to that in the dark (i.e., it sensitized the cells).
(15) This suggests that many retinal ganglion cells continue to discharge in total darkness for long periods.
(16) In darkness, raising the concentration of K in the fluid of perfusion gives an increase of the efflux of (86)Rb and increasing the extracellular concentration of Ca yields a retention.
(17) Upon illumination, a dark-adapted photosynthetic sample shows time-dependent changes in chlorophyll (Chl) a fluorescence yield, known as the Kautsky phenomenon or the OIDPS transient.
(18) One elderly woman was left alone in the dark for hours unable to find food or drink.
(19) These observations indicated a novel mechanism that in the absence of light-dark schedule, mothers taught the circadian rhythm to the pups as they raised them.
(20) It was observed that the circadian rhythm was disrupted by injections of lithium at the beginning of the light as well as the dark phase of the LD cycle.
Drab
Definition:
(n.) A low, sluttish woman.
(n.) A lewd wench; a strumpet.
(n.) A wooden box, used in salt works for holding the salt when taken out of the boiling pans.
(v. i.) To associate with strumpets; to wench.
(n.) A kind of thick woolen cloth of a dun, or dull brownish yellow, or dull gray, color; -- called also drabcloth.
(n.) A dull brownish yellow or dull gray color.
(a.) Of a color between gray and brown.
(n.) A drab color.
Example Sentences:
(1) Mendl's candy colours contrast sharply with the gothic garb of our hero's enemies and the greys of the prison uniforms – as well as scenes showing the hotel later, in the 1960s, its opulence lost beneath a drab communist refurb.
(2) And it will almost certainly continue arriving in dribs and drabs, based on the Sea Dragon's observations.
(3) While Klimt was creating modern art there, Hitler was going to the opera to hear Wagner (conducted by the modernist Gustav Mahler), and soon eking a living painting drab topographic scenes.
(4) The most visible sign of this is the arrival each day, when parliament is in session in its lavish, marble-decked halls in the new capital of Naypyidaw , of scores of officers, natty in their freshly pressed olive drab.
(5) Here was a woman, "dismal, drab, embarrassing," sodden with "self-pity," who in the Golden Notebook had single-handedly set back the women's movement "a good long way".
(6) Inside, photographs of these often drab exteriors are contrasted with the vibrantly colourful images of the interiors.
(7) It is incredible the bombers did not have tickets but, regardless, they would not have got through the body searches at the gates.” Pavlovic and his wife, Ljiljana, had been selling scarves outside the arena prior to kick-off but, despite having tickets for the match, ambled down towards McDonald’s where they had parked in Impasse de la Cokerie, a drab cul de sac between characterless office blocks, to meet his cousin and her husband.
(8) Second half: Barcelona's players have been ready to start the second half for several minutes, while Inter's are emerging from the tunnel in dribs and drabs.
(9) A fter five years in the job of chief inspector of schools, Sir Michael Wilshaw will deliver his final annual general report as head of Ofsted on Thursday morning – possibly to his own regret and almost certainly to the regret of education journalists, for whom life can sometimes be a little drab.
(10) Photograph: John Brunton Situated smack on the "strada del vino", it is easy to drive straight past this drab-looking tratttoria.
(11) The 6.6-kilobase DNA fragment expressed five polypeptides with molecular masses of 15.5, 5, 18, 90, and 32 kilodaltons encoded by the draA, draB, draC, draD, and draE genes, respectively.
(12) On Monday, Gao began the latest phase of her crusade, travelling to a drab five-storey courthouse in western Beijing with about a dozen other relatives to file a lawsuit against Malaysia Airlines before a legal deadline that coincides with the disaster’s two-year anniversary.
(13) On the surface, the subject could not have been more drab.
(14) Slovakia v Paraguay in Bloem: another drab spectacle with the Slovakians managing to run around aimlessly for 90 minutes.
(15) And that's absolutely the right, drab clothing to reach for as the post-Leveson debate enters a new round.
(16) Despite all the dribs and drabs of innovation in the ocean of old-media rules, we're beginning to see a kind of ideal on the horizon.
(17) Anything positive would stand out against what's been a pretty drab backdrop so far.
(18) Yet sometimes a little decay here and there, some graffiti, flyers posted on walls and lampposts, can add liveliness to what would otherwise be a drab urban experience.
(19) High up in the National Theatre, Patrick Marber is huddled in the corner of a small, drab room.
(20) An AQI reading of 300 blots out the sun, smothering the city in drab uniformity.