(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.
Grape
Definition:
(n.) A well-known edible berry growing in pendent clusters or bunches on the grapevine. The berries are smooth-skinned, have a juicy pulp, and are cultivated in great quantities for table use and for making wine and raisins.
(n.) The plant which bears this fruit; the grapevine.
(n.) A mangy tumor on the leg of a horse.
(n.) Grapeshot.
Example Sentences:
(1) An average of 241,273 viewers gathered round the television (hospital bed) clutching the remote (bag of grapes) staring at the small screen (out of the window).
(2) A solid-phase extraction method with a strong anion exchanger was used to determine these compounds in sweet wines and in grape musts.
(3) Synaptic contacts (GRAY I) are established with the grape-like appendages in the branching zone of P-neuron dendrites.
(4) People were packed "like grapes", as one 16-year-old boy described it.
(5) Admittedly, there has been a bit of sour grapes in the English response to the success of Dempsey et al, and no doubt we will be treading those grapes into wine and drinking ourselves into oblivion if Team USA get much further – they are, as today's typically excitable NY Daily News front page informs us, now just "four wins from glory" .
(6) Davis had earlier declined the privilege of specifying his final supper, so instead was given the institution's choice of grilled cheeseburgers, oven browned potatoes, baked beans, coleslaw, cookies and a grape beverage.
(7) Photograph: William Latkin I served these in quenelles with a little green salad and some grape focaccia.
(8) Boiling of spinach, pears, grapes, tomatoes, and wheat, treated with different EBDCs, resulted in 3-30% conversion to ETU.
(9) But in the late 90s, a wave of young Croatian wine-makers started working with malvasia, a neglected Istrian white grape, unfashionable because of its perceived poor quality, and also teran, a better-regarded dark varietal.
(10) More accusations of sour grapes, racism and political interference from (much of) the rest.
(11) Withheld documents · Sale of arms to Saudi Arabia · Special maritime surveillance operations · An improved kiloton bomb · Production of chemical weapons · Chemical warfare policy · Operations Grape and Tiara · Medical aspects of interrogation · Special operations and how they affect deception · Atomic energy: information received from US under military agreement · Nuclear warheads in the far east · Project R1 · SAS regiment: Borneo operations
(12) Main alcohol induced changes include: 1. loss of typical arrangement of elongated spermatids in the form of a "bunch of grapes", dominance of duplicated form of elongated spermatids, to a large extent loss of acrosomal formation: 2. thickening, hyalinosis, and sclerosis of lamina propria with nearly complete lack of Ca++-ATPase; 3. decrease of 3 beta-hydroxy steroid dehydrogenase and 17 beta-hydroxy steroid dehydrogenase activity in the Leydig cells, and 4. appearance of oval or spindle shaped mast cells in the interstitial tissue.
(13) This would allow more sweetcorn, grapes, sunflowers, soya and maize to be grown in Britain.
(14) The growth of Leuconostoc citrovorum ML 34, an isolate associated with the malo-lactic fermentation of wine, was stimulated in part by grape, orange, cabbage, and tomato juices.
(15) It is interesting to speculate on how different our thinking on ethanol tolerance would be today if sake fermentations had not evolved with successive mashing and simultaneous saccharification and fermentation of rice carbohydrate, if distillers' worts were clarified prior to fermentation but brewers' wort were not, and if grape skins with their associated unsaturated lipids had not been an integral part of red wine musts.
(16) It’s a part of the American epic immortalised in John Steinbeck’s bitter novel, The Grapes of Wrath .
(17) The profitable Napa wine industry, too, is threatened by wildfires, with winemakers concerned that smoke-infused grape skins will alter the flavor of the wines.
(18) Farm workers employed by apple-producing, grape-producing and grain (control) producing farms in low fluoride areas (F less than 0.10 ppm) were investigated.
(19) Liquid chromatography with both UV-VIS and electrochemical detection is used to structurally classify flavonoid compounds in wine and grape juice without isolation of the pure compound.
(20) With special consideration to the axon morphology we could describe the following neuronal types: large spinefree cells with probably myelinated axons (basket cells), small and medium sized spinefree cells with axons inside the dendritic fields (small basket cells), spinefree cells with axonal arcades, cells with axonal grape like terminal knobs, cells with columnar axons (double bouquet cells), sparsely spined cells with ascending axons (Martinotti cells), bipolar cells, neuroglioform cells and chandelier cells.