What's the difference between quart and silica?

Quart


Definition:

  • (n.) The fourth part; a quarter; hence, a region of the earth.
  • (n.) A measure of capacity, both in dry and in liquid measure; the fourth part of a gallon; the eighth part of a peck; two pints.
  • (n.) A vessel or measure containing a quart.
  • (n.) In cards, four successive cards of the same suit. Cf. Tierce, 4.

Example Sentences:

  • (1) One hundred twenty nine patients with T1 N0 M0 breast cancer were selectively treated with QUART.
  • (2) We conclude first, that small pT2 breast carcinomas may also be safely treated with QUART, second, that the electron beam is a radiotherapeutic technique able to produce a good cosmetic result and to assure a satisfactory local control and, finally, that the use of tamoxifen in postmenopausal stage II breast carcinomas is safe and easy to combine with radiotherapy in the conservative management of early breast cancer due to the lower toxic effects, compared to those observed in premenopausal women treated with chemotherapy.
  • (3) One thousand two hundred and thirty-two women with invasive breast cancer lesions measuring less than 2 cm in diameter, clinically assessed as T1N0-1M0, were treated from 1970 to 1983 at the National Cancer Institute of Milan with quadrantectomy, axillary dissection, and radiotherapy (QUART).
  • (4) Our study confirms the role of QUART as an effective and reliable method in the treatment of small breast carcinomas.
  • (5) The experimental apparatus consisted of a high efficiency particulate air (HEPA) filter, an aerosol generator, spiral UV lamps placed around a quart glass tube, an Andersen air sampler and a vacuum pump.
  • (6) The upper limits of drinking may be as high as three quarts of 1200 proof per day for a person over 200 lbs.
  • (7) Kay criticised it in a memo: "Have IĀ got a deal for you: a Honda with a one-quart gas tank."
  • (8) The majority exhibited defects of the endocardial cushion variety and approximately one quarte had complete atrioventricular canals (CAVC).
  • (9) At home they greedily chug down a quart of amped-up babyccino .
  • (10) Annually by household oil disposal in Massachusetts is estimated to be 8.8 million quarts.
  • (11) Nineteen of 20 healthy Oriental adults living in the United States developed abdominal cramps and diarrhea after ingesting an amount of lactose equivalent to that in one quart of milk; 14 reported similar symptoms after one or two glasses of milk; all had consumed milk as infants without having such symptoms.
  • (12) Over 42% of the injuries concerned the head and face, about a third the lower extremities and a quart the upper extremities.
  • (13) The method for the determination of free crystalline silica (quarts), as previously described by two of the authors, has been employed on atmosphere dust of unconfined spaces.
  • (14) A combination of quadrantectomy, axillary dissection, and radiotherapy (QUART) is the regimen most favored by Japanese surgeons among a variety of breast conserving therapies currently available against breast cancer.
  • (15) From January 1981 to December 1987, 264 patients affected with small breast cancers were treated with quadrantectomy plus axillary dissection and radiation therapy on the breast remnant (QUART).
  • (16) One of the best essays on why that happened was from Reuters' culture critic Alissa Quart , who explained that the critics' anger over this film being "politicized" reflects a broader syndrome where political indifference is viewed as some sort of virtue: "In the postwar decades, the best reviewers of the day saw addressing the politics within the cultural works they reviewed as part of their jobs.
  • (17) The sizes of features in STRFs from this mammal appeared significantly smaller in their temporal and spectral extents than those reported in the torus semicircularis of an amphibian and were roughly comparable to the few units reported from cat ventral CN [Eggermont et al., Quart.
  • (18) No vitamin D was detected in 3 of the 14 samples of skim milk tested (lower limit of assay, 4.7 IU per quart [5.0 IU per liter]).
  • (19) Analysis of the dairy's vitamin D-fortified milk revealed concentrations of vitamin D3 (cholecalciferol) that ranged from undetectable to as high as 232,565 IU per quart (245,840 IU per liter).
  • (20) Regarding the limited power of this compilation a reduction of postoperative wound infections is to be expected in "clean-contaminated" procedures to a quart, in "clean" procedures to a half in comparison with procedures without prophylaxis.

Silica


Definition:

  • (n.) Silicon dioxide, SiO/. It constitutes ordinary quartz (also opal and tridymite), and is artifically prepared as a very fine, white, tasteless, inodorous powder.

Example Sentences:

  • (1) We have previously shown that intratracheally instilled silica (quartz) produces both morphologic evidence of emphysema and small-airway changes, and functional evidence of airflow obstruction.
  • (2) In the German Democratic Republic, patients with scleroderma and history of long term silica exposure are recognized as patients with occupational disease even though pneumoconiosis is not clearly demonstrated on X-ray film.
  • (3) Human gingival fibroblasts were allowed to attach and spread on bio-glasses for 1-72 h. Unreactive silica glass and cell culture polystyrene served as controls.
  • (4) The ADAM derivative of carnitine was separated from decomposition products of the reagent and related compounds such as amino acid derivatives on a silica gel column eluted with methanol-5% aqueous SDS-phosphoric acid (990:10:1).
  • (5) The deactivated columns had the residual silanols on the silica gel chemically inactivated to reduce the interaction with basic groups or analytes.
  • (6) We have investigated some of the factors which affect the retention times of these substances in reversed-phase HPLC on columns of 5-micron octadecylsilyl silica.
  • (7) The corresponding hydrides, mono-n-butyltin hydride, di-n-butyltin hydride, tri-n-butyltin hydride, monophenyltin hydride, diphenyltin hydride triphenyltin hydride, are detected by electron-capture gas chromatography after clean-up by silica gel column chromatography.
  • (8) The length of the hydrocarbon chains of the surface-modified silica supports had no significant influence on the selectivity.
  • (9) A novel type of ion exchanger was prepared by multipoint covalent binding of polystyrene chains onto the surface of porous silica followed by polymer-analogous modification of the bonded layer.
  • (10) The analytes were rapidly separated on an affinity column packed with phenylboronate-bonded silica.
  • (11) Using thin layer chromatography on fluorescent silica gel plates, 5 indoles were identified and 6 unknown substances isolated from the pineal incubate and from both extracts.
  • (12) Our results clearly demonstrate that capillary GC analysis of amino acids using fused silica bonded-phase columns provides data with good precision and in general excellent agreement with ion-exchange analyses.
  • (13) Free haem itself was bound to the silica column but could be released by globin.
  • (14) The methanol-ammonia (20:1) and chloroform-methanol-ammonia (2:2:1) systems, used with silica-gel plates, are the most promising for rapid preliminary screening of tuna fish extracts for histamine.
  • (15) The presence of Ca2+ in silica gel is responsible for this improved yield of prostaglandin as the divalent metal ion stabilized prostaglandin synthetase activity in a remarkable way.
  • (16) Silica accumulated linearly in the mediastinal lymph nodes and thymus for several months after cessation of exposure, while negligible amounts were found in kidney, spleen, liver, and blood.
  • (17) Methods employing electroosmotic flow in an untreated silica capillary were found to provide, at best, only partial resolution of the 23 fragments in a 1-kbp DNA ladder.
  • (18) The galactose lipid was isolated by column chromatography on DEAE-cellulose and silica gel.
  • (19) Adsorption experiments were performed by combining virus and silica in 0.1-ionic-strength buffers of pH 4.0, 6.4, and 8.5.
  • (20) The extracts are analyzed via a gas chromatograph equipped with a DB-1301 widebore fused-silica capillary column and an electron capture detector.