(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.
Zain
Definition:
(n.) A horse of a dark color, neither gray nor white, and having no spots.
Example Sentences:
(1) But few ads addressing the issue of extremism have stirred as much debate as the Zain video.
(2) "People might give a bottle of tiger bone wine to their boss to encourage a promotion, and it's used to sweeten business deals," says Sabri Zain of Traffic, who's been investigating ways of reducing demand for tiger parts.
(3) Instead, Zain says his group is formalising a plan to work with a few corporate leaders who they hope will come out and openly denounce tiger wine.
(4) It opens with a voiceover by a child, saying: “I will tell God everything, that you’ve filled the cemeteries with our children and emptied our school desks.” Facebook Twitter Pinterest The advert from the Kuwaiti mobile operator Zain.
(5) The three-minute video by Zain, a commercial mobile operator based in Kuwait , went viral over the weekend with some calling for it to be withdrawn, while others praised its tagline of “we will counter their attacks of hatred with songs of love, from now until happiness”.
(6) The Zain spot faced criticism from social media users even as some praised its tackling of a sensitive topic, with many Syrians condemning its use of an actor to play Omran, pointing out that the boy was wounded in an airstrike by the regime of Bashar al-Assad rather than in an attack by Muslim extremists.
(7) Zain’s ad distorts the truth.” Some also felt it was inappropriate for a corporation to use the images of victims of terrorism in a commercial spot, arguing it was exploitative.
(8) Zain Muhammad, an elderly man perched on a rope bed on the porch, said Pakistani soldiers had come in the night and taken away his son, Shamraiz.
(9) Zain says that the existence of tiger farms helps foster the idea of the animals as commercial products.
(10) Walking amid the shops and bustle of central Barking this week, Zain Achtar, a 19-year-old student, could hardly stop smiling as he basked in a borough free of the BNP.
(11) If only a small percent of those desire tiger parts, the increase in poaching to satisfy them has a huge impact on just 3000 tigers," Zain says.
(12) Azima described the severe impact of the 38-year-old's death on their twin boys, Danyal and Zain, who will be three years old on Sunday.