(a.) Pertaining to the hypothetical upper, purer air, or to the higher regions beyond the earth or beyond the atmosphere; celestial; as, ethereal space; ethereal regions.
(a.) Consisting of ether; hence, exceedingly light or airy; tenuous; spiritlike; characterized by extreme delicacy, as form, manner, thought, etc.
(a.) Pertaining to, derived from, or resembling, ether; as, ethereal salts.
Example Sentences:
(1) It was shown in experiments on four dogs by the conditioned method that the period of recovery of conditioned activity after one hour ether anaesthesia tested 7 to 7.5 days.
(2) After 3 and 6 months, blood collected by cardiocentesis using ether anesthesia and then sacrificed to remove CNS and internal organs.
(3) Glycosyl ceramide concentration was determined by gas-liquid chromatography of the trimethylsilyl ethers of the methyl glycosides.
(4) Ether extracts were analyzed by gas chromatography-mass spectrometry (GC-MS) and various chlorinated and non-chlorinated compounds were detected, e.g.
(5) 1 Rats were convulsed once daily for 7 days by exposure to the inhalant convulsant agent, flurothyl (Indoklon, bis (2,2,2-trifluouroethyl)ether).
(6) No impurities in the technical grade ether influenced the responses.
(7) Depletion of extracellular Ca2+ by EGTA [ethylene glycol-bis(beta-aminoethyl ether)-N,N,N'N'-tetraacetic acid] attenuated both [Ca2+]i increase and superoxide production induced by particles.
(8) It was presumed that thymohydroquinone is excreted as ethereal sulfuric acid conjugate in man.
(9) The authors have carried out an experimental study of an insufficiently explored problem of the diffusion capacity of the ethers of cholesterol through the skin and the possibility of their intra-articular transport with cholesterol ether of the oleic acid marked 1,2(3)H taken as an example.
(10) Chelation of extracellular calcium with ethyleneglycol-bis(beta-aminoethyl ether)N,N,N',N' tetraacetic acid (EGTA) did not abolish the increase in calcium.
(11) The UE and KE fractions were then separated by silicic acid column chromatography with a stepwise elution method using ether-hexane.
(12) The enzyme appears to be highly specific since D-dopachrome, alpha-methyldopachrome, dopaminochrome, adrenochrome methyl ether and deoxyadrenochrome are not substrates.
(13) After introduction of surgical anesthesia with general agents such as ether and chloroform, a large number of deaths due to anesthetic toxicity were reported.
(14) Data of ether-extracted total fat content versus data of fat marbling planimetry correlated well with r = 0.9.
(15) When the enzyme is inactivated with 16alpha-[2-3H]bromoacetoxyestradiol 3-methyl ether, amino acid analysis of acid hydrolysates reveals 3-carboxymethylhistidine and 1,3-dicarboxymethylhistidine.
(16) In addition these methods of estrogen treatment potentiated the ether-induced increase in plasma prolactin in the morning (9.00-11.00) beginning on week 2 and continuing for 3-8 weeks.
(17) Studies of structure-transacylation relationships for a series of acylhydroxamic acids of chlorinated biphenyl ethers and their related compounds by rat liver N-arylacylhydroxamic acid-dependent N-acyltransferase (AHNAT) are described.
(18) The biologically inactive phorbol ester 12-O-tetradecanoyl phorbol-13-acetate methyl ether (10 nM) had no effect on 45Ca2+ uptake.
(19) Steroids were extracted with ethyl ether, and cortisol was purified by gel column chromatography prior to assay.
(20) The method comprised adsorption on Extrelut column from alkaline plasma, elution with diethyl ether-methylene chloride, evaporation in the presence of 0.01 M hydrochloric acid and injection of the acid solution onto a mu Bondapak C18 column, using acetonitrile-0.025 M potassium dihydrogenphosphate as mobile phase and ultraviolet detection at 210 nm.
Tenuous
Definition:
(a.) Thin; slender; small; minute.
(a.) Rare; subtile; not dense; -- said of fluids.
(a.) Lacking substance, as a tenuous argument.
Example Sentences:
(1) Diagnosis based on the character of the stridor alone is tenuous, and consideration of presentation other than the stridor is discussed in the management of these infants.
(2) Indian women are aware of our tenuous grip on our rights.
(3) Rising losses among the nearly 350,000-strong Afghan army and police, and a desertion rate of about 50,000 a year, also support Karzai's contention that control of large parts of the country remains tenuous.
(4) The results suggest that chronic sunlight exposure may be associated with an impediment to normal maturation of human dermal collagen resulting in tenuous amount of HHL.
(5) What the film does, though, is use these incidents to build an idiosyncratic but insightful picture of Lawrence, played indelibly by Peter O'Toole in his debut role: a complicated, egomaniacal and physically masochistic man, at once god-like and all too flawed, with a tenuous grip both on reality and on sanity.
(6) Because of disruption of the fasciocutaneous circulation, the perfusion of randomly based flaps is frequently tenuous.
(7) New employment data today suggested that hurricane Sandy is hurting already tenuous US job growth.
(8) Although extrapolation from animal studies may be tenuous, the present findings may explain the link between nutrition and the occurrence of alcoholic pancreatitis.
(9) If any of them is neglected or isolated from the rest, the whole will be impoverished-the student will suffocate in disconnected, empirical facts; fanciful theories will be spun from tenuous evidence; well established theory will be neglected by the practitioner; the best-intentioned schemes will have disastrous long-term consequences.
(10) However, circumstantial evidence is beginning to provide a tenuous link between smoking and the protease-antiprotease imbalance hypothesis.
(11) Though one possible mechanism for this reversal may include the inhibition of NAD-kinase by cAMP, there is evidence to suggest that such a direct cause-effect relationship is at present tenuous.
(12) We feel that tenuous attachments of the vitreous body to the fovea could exert traction on the vitreo-retinal interface or shrinkage of a fibrocellular membrane on the inner foveal surface could lead to the observations made by us.
(13) As has been long predicted by military critics of a bombing campaign, Mayville said Isis was already changing its tactics in response to the air strikes, particularly around Mt Sinjar, where on Saturday US warplanes attacked Isis positions surrounding the mountain where tens of thousands of Iraqi Yazidis have taken a tenuous refuge.
(14) In the years since the housing market bottomed out, Tremont and other pockets of Cleveland have witnessed a tenuous revitalisation thanks to newcomers seeking city lifestyles and new investment in 21st-century industry.
(15) Although the bright green light helped counteract sleepiness, any causal link with changes in melatonin output seem tenuous.
(16) America's arch enemy, Muammar Gaddafi, had thousands of troops camped in the remote desert of northern Chad, a forward front in his pan-African expansionist plan, but a thousand miles from Tripoli on tenuous supply lines and thus highly vulnerable.
(17) Data indicate that non-rehospitalization is associated with a stance of "positive withdrawal" (Corin 1990); it is characterized by a position at a distance from social roles and social relationships, combined with various strategies for keeping more tenuous links with the social environment.
(18) However, their entry into force was delayed for a "few days" according to a statement from Brussels, to leave time to assess the implementation of a tenuous ceasefire agreement in Ukraine negotiated last Friday.
(19) Although these results suggest a tenuous relationship between scrapie pathology and the integrity of neurotransmitter systems, it is possible that compensatory neurochemical changes in uncompromised neuronal populations may have masked potentially specific neurotransmitter effects.
(20) Mair’s links with far-right groups in the US and South Africa are well documented, but his associations with similar organisations closer to home appear more tenuous.