(n.) The most common and most useful metallic element, being of almost universal occurrence, usually in the form of an oxide (as hematite, magnetite, etc.), or a hydrous oxide (as limonite, turgite, etc.). It is reduced on an enormous scale in three principal forms; viz., cast iron, steel, and wrought iron. Iron usually appears dark brown, from oxidation or impurity, but when pure, or on a fresh surface, is a gray or white metal. It is easily oxidized (rusted) by moisture, and is attacked by many corrosive agents. Symbol Fe (Latin Ferrum). Atomic weight 55.9. Specific gravity, pure iron, 7.86; cast iron, 7.1. In magnetic properties, it is superior to all other substances.
(n.) An instrument or utensil made of iron; -- chiefly in composition; as, a flatiron, a smoothing iron, etc.
(n.) Fetters; chains; handcuffs; manacles.
(n.) Strength; power; firmness; inflexibility; as, to rule with a rod of iron.
(n.) Of, or made of iron; consisting of iron; as, an iron bar, dust.
(n.) Resembling iron in color; as, iron blackness.
(n.) Like iron in hardness, strength, impenetrability, power of endurance, insensibility, etc.;
(n.) Rude; hard; harsh; severe.
(n.) Firm; robust; enduring; as, an iron constitution.
(n.) Inflexible; unrelenting; as, an iron will.
(n.) Not to be broken; holding or binding fast; tenacious.
(v. t.) To smooth with an instrument of iron; especially, to smooth, as cloth, with a heated flatiron; -- sometimes used with out.
(v. t.) To shackle with irons; to fetter or handcuff.
(v. t.) To furnish or arm with iron; as, to iron a wagon.
Example Sentences:
(1) The hypothesis that proteins are critical targets in free radical mediated cytolysis was tested using U937 mononuclear phagocytes as targets and iron together with hydrogen peroxide to generate radicals.
(2) The most successful dyes were phenocyanin TC, gallein, fluorone black, alizarin cyanin BB and alizarin blue S. Celestin blue B with an iron mordant is quite successful if properly handled to prevent gelling of solutions.
(3) These membrane perturbation effects not observed with bleomycin-iron in the presence of a hydroxyl radical scavenger, dimethyl thiourea, or a chelating agent, desferrioxamine, were correlated with the ability of the complex to generate highly reactive oxygen species.
(4) The specific activities of extracts from cells grown under phototrophic and aerobic conditions were similar and not affected by the concentration of iron in the growth media.
(5) In the 153 women to whom iron supplements were given during pregnancy, the initial fall in haemoglobin concentration was less, was arrested by 28 weeks gestation and then rose to a level equivalent to the booking level.
(6) Typically the iron-iron axis (gz) of the binuclear iron-sulfur clusters is in the membrane plane.
(7) Increased iron levels in basal ganglia were generally associated with normal or elevated levels of ferritin immunoreactivity, for example, the substantia nigra in PSP and possibly MSA, and in putamen in MSA.
(8) Lead levels in contents and shells of eggs laid by hens dosed with all-lead shot were about twice those in eggs laid by hens dosed with lead-iron shot.
(9) Dietary factors affect intestinal P450s markedly--iron restriction rapidly decreased intestinal P450 to beneath detectable values; selenium deficiency acted similarly but was less effective; Brussels sprouts increased intestinal AHH activity 9.8-fold, ECOD activity 3.2-fold, and P450 1.9-fold; fried meat and dietary fat significantly increased intestinal EROD activity; a vitamin A-deficient diet increased, and a vitamin A-rich diet decreased intestinal P450 activities; and excess cholesterol in the diet increased intestinal P450 activity.
(10) Since iron from fortified formulas is well absorbed during the first three months of life, even if it is not immediately used for hemoglobin formation, an inccrease in the iron stores will occur...
(11) Dietary intakes, measured by three 24-hour recalls, revealed that protein, iron and Vitamin C generally met or exceeded the Nutrition Recommendations for age.
(12) This is a struggle for the survival of our nation.” As ever, after Trump’s media dressing-down, his operation was quick to fit a velvet glove to an iron fist.
(13) Ten weeks of iron therapy was not, however, long enough to increase iron stores.
(14) With both approaches, carbohydrate and fat had little influence whereas egg albumin had a significant inhibitory effect on the absorption of nonheme iron.
(15) The protein quality and iron bioavailability of mechanically deboned turkey meat (MDT) and hand-deboned turkey meat (HDT) were determined in rats.
(16) Serum levels of vitamins A and E, zinc and iron were determined in healthy control subjects and lepromatous leprosy patients belonging to an eastern state of India.
(17) Ferric iron in aqueous solution was used as an iron-only control.
(18) The implications of inhibition of protein kinase C by adriamycin-iron(III) are discussed.
(19) The duodenal mucosa of genotypically normal iron replete and iron deficient mice and mice with sex-linked (sla) and microcytic anemias (mk) was examined for the presence of iron-binding proteins.
(20) Ferredoxin reductase (Fd-reductase) supplies reducing equivalents obtained from NADPH to mitochondrial cytochrome P450 enzymes via the small iron-sulfur protein ferredoxin.
Tie
Definition:
(v. t.) A knot; a fastening.
(v. t.) A bond; an obligation, moral or legal; as, the sacred ties of friendship or of duty; the ties of allegiance.
(v. t.) A knot of hair, as at the back of a wig.
(v. t.) An equality in numbers, as of votes, scores, etc., which prevents either party from being victorious; equality in any contest, as a race.
(v. t.) A beam or rod for holding two parts together; in railways, one of the transverse timbers which support the track and keep it in place.
(v. t.) A line, usually straight, drawn across the stems of notes, or a curved line written over or under the notes, signifying that they are to be slurred, or closely united in the performance, or that two notes of the same pitch are to be sounded as one; a bind; a ligature.
(v. t.) Low shoes fastened with lacings.
(v. t.) To fasten with a band or cord and knot; to bind.
(v. t.) To form, as a knot, by interlacing or complicating a cord; also, to interlace, or form a knot in; as, to tie a cord to a tree; to knit; to knot.
(v. t.) To unite firmly; to fasten; to hold.
(v. t.) To hold or constrain by authority or moral influence, as by knotted cords; to oblige; to constrain; to restrain; to confine.
(v. t.) To unite, as notes, by a cross line, or by a curved line, or slur, drawn over or under them.
(v. t.) To make an equal score with, in a contest; to be even with.
(v. i.) To make a tie; to make an equal score.
Example Sentences:
(1) Behind her balcony, decorated with a flourishing pothos plant and a monarch butterfly chrysalis tied to a succulent with dental floss, sits the university’s power plant.
(2) Theresa May signals support for UK-EU membership deal Read more Faull’s fix, largely accepted by Britain, also ties the hands of national governments.
(3) The quantity of social ties, the quality of relationships as modified by type of intimate, and the baseline level of symptoms measured five years earlier were significant predictors of psychosomatic symptoms among this sample of women.
(4) They are just literally lying.” In August Microsoft severed its ties, saying Alec’s stance on climate change and several other issues “conflicted directly with Microsoft’s values”.
(5) There is a gradual loosening of the adolescent's emotional dependence on her parents and a transfer of dependency ties to peers.
(6) We have reported on a simple and secure method of tying up hair during transplantation surgery for alopecia.
(7) Maybe it’s because they are skulking, sedentary creatures, tied to their post; the theatre critic isn’t going anywhere other than the stalls, and then back home to write.
(8) Beijing has no interest in seeing strained ties affecting development plans either.” The Moranbong band was founded by Kim Jong-un , with each member reportedly selected by a leader eager to make his mark on the cultural scene.
(9) Two years ago I met a wonderful man and we now feel it’s time to tie the knot.
(10) The glory lay in the defiance, although the outcome of the tie scarcely looks promising for Arsenal when the return at Camp Nou next Tuesday is borne in mind.
(11) Alec played a role in the resignation of the UK defence secretary Liam Fox last year over his close ties to his friend Adam Werritty.
(12) The Dodgers and Braves are tied 1-1 in the third inning and the Detroit Tigers and Oakland A's ALDS will start at 9:37pm EST.
(13) And if that ties up with one another then Oscar has got a major problem."
(14) Los Angeles were relentless in their vicious pursuit of a game-tying goal on Wednesday, bidding to send Game 4 into overtime.
(15) "This is the guy we've all seen in Borders or HMV on a Friday afternoon, possibly after a drink or two, tie slightly undone, buying two CDs, a DVD and maybe a book - fifty quid's worth - and frantically computing how he's going to convince his partner that this is a really, really worthwhile investment."
(16) The levy would also confirm the dramatically changing nature of Pakistan's ties with its western partners, from a strategic alliance to a transactional relationship, with deep suspicions on both sides.
(17) Trade unions criticised the corporation’s 1% offer, tied to a minimum of just £390, for those staff earning under £50,000, calling it “completely unacceptable” .
(18) Unlike most CDU politicians, he keeps close ties to the British Conservatives despite their differences on Europe .
(19) Last week, the army major who ordered Dar to be tied to the vehicle was awarded a commendation for his counter-insurgency work in the region.
(20) He added, however, that the US would "remain the world's leading military and economic power for the next two to three decades" and he ruled out a radical shift in bilateral ties.