(n.) A term used somewhat loosely to designate a rock consisting of a fine-grained base (usually feldspathic) through which crystals, as of feldspar or quartz, are disseminated. There are red, purple, and green varieties, which are highly esteemed as marbles.
Example Sentences:
(1) Sometimes fragments of the giant Reichschancellery, due to the recycling habits of East Germans, are seen: the walls and platforms of one U-Bahn station are inlaid with great lumps and plates of porphyry, fragments prised from the floors across whose glassy and obsessively waxed surfaces foreign dignitaries once had to pick their way into the Führer's presence.
(2) Histological changes caused by intratracheally introduced respirable mixed rock patterns (Porphyry, Enargite, Scarnic grained- and drill-cuttings) were examined and compared with standard DQ12 quartz samples 3, 6, 12 and 20 months after treatment.
(3) The biochemical diversity of the various porphyris often leads to incomplete investigation of photosensitive patients and porphyria may be excluded wrongly on the basis of normal urinary porphyrins alone.
(4) In spruce stands on quartz-porphyry sites raw humus is formed on strongly acid, calcium and phosphorus-deficient soils which were treated with lime, phosphate, and ammonium nitrate individually and in combined form.
(5) Next we are instructed to go to the Invalides and gaze down at Napoleon's Tomb, a squat mass of red porphyry which might have been more elegant had the British released the emperor's body from St Helena earlier in the 19th century.
(6) Due to the membrane-damaging effect of DQ 12 silica and mixed dusts (enargite and porphyry rock dusts) an increase in acid phosphatase activity of macrophages could be observed at the end of the first month.
(7) In the case of Porphyry rock patterns also storage type reaction developed.
(8) The influence of the nutrient status is clearly manifest in the humus form (raw humus in the case of quartz porphyry, mull-resembling moder in the case of basalt), but scarcely in the chemical and microbiological properties of the Of subhorizon.
(9) At this period, Afghanistan was the epicentre of classical globalisation: midway on the trade route from Rome to China, traders came to Afghanistan from all over the world, bringing painted glass from Antioch, inlaid gold vessels from Byzantium, porphyry from Upper Egypt, ivories from South India, carpets from Persia, horses from Mongolia and Siberia, and lacquers and silk from the China coast.
Rock
Definition:
(n.) See Roc.
(n.) A distaff used in spinning; the staff or frame about which flax is arranged, and from which the thread is drawn in spinning.
(n.) A large concreted mass of stony material; a large fixed stone or crag. See Stone.
(n.) Any natural deposit forming a part of the earth's crust, whether consolidated or not, including sand, earth, clay, etc., when in natural beds.
(n.) That which resembles a rock in firmness; a defense; a support; a refuge.
(n.) Fig.: Anything which causes a disaster or wreck resembling the wreck of a vessel upon a rock.
(n.) The striped bass. See under Bass.
(v. t.) To cause to sway backward and forward, as a body resting on a support beneath; as, to rock a cradle or chair; to cause to vibrate; to cause to reel or totter.
(v. t.) To move as in a cradle; hence, to put to sleep by rocking; to still; to quiet.
(v. i.) To move or be moved backward and forward; to be violently agitated; to reel; to totter.
(v. i.) To roll or saway backward and forward upon a support; as, to rock in a rocking-chair.
Example Sentences:
(1) I approached the public inquiry after much soul-searching, weighing up the ramifications of "rocking the boat" with the potential longer-term gains of a more robust and sustainable regulator.
(2) He had links to networks including the Hammerskin Nation and was involved in an underground music scene often referred to as "white power music" or "hate rock".
(3) The Ibiza Rocks hotel is aimed at a young clientele who'd never make it into the VIP section of Pacha.
(4) Meanwhile, Brighton rock duo Royal Blood top this week's album chart with their self-titled album, scoring the UK's fastest selling British rock debut in three years.
(5) Facebook Twitter Pinterest Trump signs order reviving controversial pipeline projects “The Obama administration correctly found that the Tribe’s treaty rights needed to be respected, and that the easement should not be granted without further review and consideration of alternative crossing locations,” said Jan Hasselman, an attorney for the Standing Rock Sioux tribe.
(6) One species (the goldfish) has an extensive fundus circulation while the other (the rock bass) has a minimal one.
(7) You can tell them that Deutsche Bank remains absolutely rock solid, given our strong capital and risk position.
(8) Rocking the hepatocyte-splenocyte cultures changed the elution profile from linear to convex.
(9) The 180-acre imperial palace appears to send ripples through the surrounding urban grain like a rock thrown into a pond, forming the successive layers of ring-roads.
(10) Russell is a former director of Northern Rock while Crosby is the former chief executive of HBOS.
(11) Gunfire and explosions rocked Bangkok following clashes between pro-government "red shirts" and protesters, leading to fears of further violence as Thais head to the polls.
(12) "And if you're pursuing music as the equivalent of your nine-to-five, and you'd quite like to be doing that for years to come, it's in your interest not to rock the boat."
(13) It was sparked by Ferguson's decision to sue Magnier over the lucrative stud fees now being earned by retired racehorse Rock of Gibraltar, which the Scot used to co-own.
(14) The involvement of one of South Korea’s most powerful men has rocked the country’s business world, as it signalled that prosecutors were prepared to use the full force of the law against the head of a company whose revenues are equivalent to a fifth of the country’s GDP.
(15) Emotional reactivity of patients with endogenous depression and healthy test subjects towards classic and rock music was compared.
(16) The Volkswagen Group has announced €1bn (£750m) of spending cuts at its core VW division to help pay for a product overhaul following the emissions testing scandal that has rocked Europe’s biggest carmaker.
(17) Loss-making Northern Rock is axing another 680 jobs as it cuts costs in preparation for a return to the private sector after being nationalised in February 2008 .
(18) Big musical acts (such as BB King, Keith Urban and Queens of the Stone Age) appear during the summer concert lineup but there are also drop-in yoga sessions, and hiking and biking trails wind through sculpted rocks and wildflowers.
(19) Just about.” That one went over like a sublime Chris Rock riff.
(20) For a while yesterday, Hazel Blears's selfishly-timed resignation with her rude "rock the boat" brooch send shudders of revulsion through some in the party.