(n.) A meteoric stone characterized by the presence of chondrules.
Example Sentences:
(1) To test this, we have extracted and analysed non-polar substances from the Murchison carbonaceous chondrite, and found that at least some of the components can produce boundary structures which resemble membranes.
(2) Fraction 5 was strongly fluorescent, and contained pyrene and fluoranthene, the major polycyclic aromatic hydrocarbons of the Murchison chondrite.
(3) Further theoretical and experimental studies support the view that hydrogen cyanide polymerization along these lines is a universal process that accounts not only for the past formation of primitive proteins on Earth, but also for the yellow-brown-orange colors of Jupiter today and for the presence of water-soluble compounds hydrolyzable to chi-amino acids in materials obtained from environments as diverse as the moon, carbonaceous chondrites and the reaction chambers used to simulate organic synthesis in planetary atmospheres.
(4) This fraction was also present in extracts from the Murray and Mighei CM2 chondrites.
(5) The latter results belong with a program of interdisciplinary research applications of the new microprobe, which include studies of e.g., the monolayer lateral distribution of intercalant in SbCl5 intercalated graphite and of silicate minerals and iron distribution in sections of chondrules and their rims (components of chondrites, a class of stony meteorites).
(6) Since the initial find in the Murchison meteorite (a type II carbonaceous chondrite) of both protein and nonprotein amino acids with nearly equal abundances of D and L isomers, further studies have been carried out.
(7) A carbonaceous chondrite from the Antarctic, referred to as the Allan Hills meteorite 77306, appears to be free from terrestrial organic contamination.
(8) Basalt (Kilauea-lki) and chondrite (Orgueil) have been found to behave similarly.
(9) The distribution patterns of REE in the NBS materials relative to chondritic meteorites resemble the patterns for geological materials.
(10) Samples of the Murchison CM2 chondrite were extracted with chloroform-methanol, and the chloroform-soluble material was separated by two-dimensional thin layer chromatography.
(11) These objects contained relatively small amounts of water and carbon in a form similar to that found in carbonaceous chondrites.
(12) The recent development of sophisticated analytical techniques and availability of carbonaceous chondrites with a minimum of terrestrial contamination has resulted in the identification of amino acids which provide strong evidence for a natural extraterrestrial chemical synthesis.
(13) Investigations of the Murray meteorite (a type II carbonaceous chondrite) has produced similar results, but studies of the Orgueil meteorite (a type I carbonaceous chondrite) show only a limited suite of amino acids, some of which appear to be indigenous while others appear to be terrestrial contaminanats.
(14) A GC-MS examination of the heterocylics showed resemblance with those found in some carbonaceous chondrites.
(15) The team collected fragments of chondrite that matched other chunks of the meteorite.
(16) Because of the fragility of the laryngotracheal tree in children, and the serious consequences on function of any chondritic lesion or even mucosal edema, overall endoscopic treatments combined with prosthesis insertion are preferred to any surgical procedure.
(17) The role and relative contributions of different forms of energy to the synthesis of amino acids and other organic compounds on the primitive earth, in the parent bodies or carbonaceous chondrites, and in the solar nebula are examined.
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.