(a.) Pertaining to chemistry; characterized or produced by the forces and operations of chemistry; employed in the processes of chemistry; as, chemical changes; chemical combinations.
(n.) A substance used for producing a chemical effect; a reagent.
Example Sentences:
(1) Brain and ganglia of embryonic Periplaneta americana were grown for 2 to 3 weeks in a chemically defined medium.
(2) Stimulation of human leukocytes with various chemical mediators such as TPA, f-Met-Leu-Phe, LTB4, etc.
(3) This suggested that the chemical effects produced by shock waves were either absent or attenuated in the cells, or were inherently less toxic than those of ionizing irradiation.
(4) At 36 h postsurgery, RBCs were examined by 23Na-NMR by using dysprosium tripolyphosphate as a chemical shift reagent.
(5) The absorption of ingested Pb is modified by its chemical and physical form, by interaction with dietary minerals and lipids and by the nutritional status of the individual.
(6) Changes in cardiac adenosine triphosphate (ATP), phosphocreatine (PCr) and inorganic phosphate (Pi) were followed and intracellular pH (pHi) was estimated from the chemical shift of Pi.
(7) Maximal aberration yields were observed for 2,4-diaminotoluene, 2,6-diaminotoluene and cytosine beta-D-arabinofuranoside from 17 to 21 h, eugenol from 15 to 21 h, cadmium sulfate from 15 to 24 h and 2-aminobiphenyl, from 17 to 24 h. For adriamycin at 1 microM, the % aberrant cells remained elevated throughout the period from 9 to 29 h, while small increases at 0.1 microM ADR were found only at 13 and at 25 h. For most chemicals the maximal aberration yield occurred at a different time for each concentration tested.
(8) 2.39pm BST The European Union called for a "thorough and immediate" investigation of the alleged chemical attack.
(9) "With hyperspectral imaging, you can tell the chemical content of a cake just by taking a photo of it.
(10) The deactivated columns had the residual silanols on the silica gel chemically inactivated to reduce the interaction with basic groups or analytes.
(11) A sperm whale myoglobin gene containing multiple unique restriction sites has been constructed in pUC 18 by sequential assembly of chemically synthesized oligonucleotide fragments.
(12) On the basis of obtained data on the uniformity of chemical compounds of the secretion of glands belonging to different groups their common origin has been suggested.
(13) In spite of important differences in size, chemical composition, polymer density, and configuration, biological macromolecules indeed manifest some of the essential physical-chemical properties of gels.
(14) In contrast sham-hemodialysis in group CA and group PS, respectively, did not result in significant increases in amino acid efflux from the leg implying that the protein catabolic effect of blood membrane contact depends on the chemical properties of dialysis membranes.
(15) We investigated this suppression quantitatively, using a chemical assay for cell-bound and dissolved capsular polysaccharide.
(16) We previously established that the binding constant (Ka) of this receptor site for the chemically synthesized model AGE, 2-(2-furoyl)-4(5)-(2-furanyl)-1H- imidazole-butyric acid (FFI-BA), on cells of the mouse macrophagelike cell line RAW 264.7 is identical to that for AGE proteins.
(17) They included lectins such as wheat germ agglutinin (WGA), concanavalin A and phytohemagglutinin, and a chemical cross-linker, glutaraldehyde, in addition to anti-IL-2R monoclonal antibodies, HIEI and H-47.
(18) The reduction of such potentials can be explained in terms of collision between the antidromic volleys and those elicited orthodromically by chemical and thermic stimulation.
(19) In certain cases, the effects of these substances are enhanced, in others, they are inhibited by compounds that were isolated from natural sources or prepared by chemical synthesis.
(20) The use of gaseous insecticides in the chemical control of T. infestans is discussed.
Dip
Definition:
(v. t.) To plunge or immerse; especially, to put for a moment into a liquid; to insert into a fluid and withdraw again.
(v. t.) To immerse for baptism; to baptize by immersion.
(v. t.) To wet, as if by immersing; to moisten.
(v. t.) To plunge or engage thoroughly in any affair.
(v. t.) To take out, by dipping a dipper, ladle, or other receptacle, into a fluid and removing a part; -- often with out; as, to dip water from a boiler; to dip out water.
(v. t.) To engage as a pledge; to mortgage.
(v. i.) To immerse one's self; to become plunged in a liquid; to sink.
(v. i.) To perform the action of plunging some receptacle, as a dipper, ladle. etc.; into a liquid or a soft substance and removing a part.
(v. i.) To pierce; to penetrate; -- followed by in or into.
(v. i.) To enter slightly or cursorily; to engage one's self desultorily or by the way; to partake limitedly; -- followed by in or into.
(v. i.) To incline downward from the plane of the horizon; as, strata of rock dip.
(v. i.) To dip snuff.
(n.) The action of dipping or plunging for a moment into a liquid.
(n.) Inclination downward; direction below a horizontal line; slope; pitch.
(n.) A liquid, as a sauce or gravy, served at table with a ladle or spoon.
(n.) A dipped candle.
Example Sentences:
(1) A J-shaped relationship with a dip at the middle SBP (140-149 mmHg) was recognized between treated SBP and CVD.
(2) S&P – the only one of the three major agencies not to have stripped the UK of its coveted AAA status – said it had been surprised at the pick-up in activity during 2013 – a year that began with fears of a triple-dip recession.
(3) "Android’s gain came mainly at the expense of BlackBerry, which saw its global smartphone share dip from 4 percent to 1 percent in the past year due to a weak line-up of BB10 devices," said Strategy Analytics' senior analyst Scott Bicheno.
(4) The dip-strip home cultures are an effective way for screening or follow-up of patients with bacteriuria.
(5) A further 26 herds (iiii) which did not employ iodine-containing teat-dips, were also studied.
(6) According to a survey by Deloitte of corporate finance officers, there is a danger of a "triple-dip recession" within the next two years, with companies cutting back rather than expanding.
(7) a digital processing (DIP) method for assessing bone mass was developed on the basis of image analysis of roentgenograms.
(8) The shares fell 45% on his watch, with an especially big dip coming after the Autonomy deal was announced.
(9) It therefore seems inevitable that the region will have fallen back into a new recession in the third quarter And here's a summary of the data, showing that only two countries expanded: Ireland: 51.8 (2-month high) The Netherlands: 50.7 (13-month high) Germany: 47.4 (6-month high) Italy: 45.7 (6-month high) Austria: 45.1 (39-month low) Spain: 44.5 (6 month low) France: 42.7 (41-month low) Greece: 42.2 (4-month high) 9.07am BST EUROZONE RECESSION ALL BUT CERTAIN The eurozone's manufacturing sector shrank again in September, making a double-dip recession all but certain.
(10) The striking weakness of Clegg's thesis was what it left out in its attempt to carve out a position for restless party activists as their poll ratings dip (down to 14% according to ICM) as Miliband tones down his own anti-Lib Dem rhetoric to woo them.
(11) Viable spleen cells collected 7 days after irradiation were totally unresponsive to mitogenic or antigenic stimulation regardless of Cu-DIPS or vehicle treatment, suggesting that Cu-DIPS did not prevent radiation-induced damage to mature lymphocytes.
(12) Demographic factors could also be behind any dip in applications.
(13) Total UK ad spend hit a previous high of £13.1bn in 2007 before dipping to £11.3bn in 2009 following the credit crunch and ensuing recession.
(14) Measles was diagnosed by isolation of measles virus by cell culture, direct immunoperoxidase (DIP), direct immunofluorescence (DIF) and ELISA.
(15) Aliquots of saliva from 50 schoolchildren and 51 adults were tested by the dip-slide method and by conventional plating methods in MSB agar.
(16) With time and sufficient promotion by pH fluctuations or metal-complexing agents, DIP and LAS expand.
(17) The last few months have seen the former secretary of state dogged by a relentless focus over her use of a private email server , dipping favorabillity numbers and the rise of Bernie Sanders, the socialist senator who is challenging her for the Democratic party’s nomination.
(18) Real wages are falling, household incomes have dipped and GDP per person is still some way off its pre-downturn peak.
(19) This is clinically significant and offers new possibilities for treatment of the so-called "morning dip."
(20) DIP was shown to inhibit phosphodiesterase (PDE) from both platelets and bovine coronary arteries.