(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.
Disengagement
Definition:
(n.) The act of disengaging or setting free, or the state of being disengaged.
(n.) Freedom from engrossing occupation; leisure.
Example Sentences:
(1) Early views of the Type A behaviour pattern (TABP) sought to disengage it from either neuroticism or emotional distress.
(2) A lost generation of 14 million out-of-work and disengaged young Europeans is costing member states a total of €153bn (£124bn) a year – 1.2% of the EU's gross domestic product – the largest study of the young unemployed has concluded.
(3) Two groups, one institutionalized and the other noninstitutionalized but without formal activities, were described as being disengaged: e.g., withdrawn socially, self-absorbed, as well as powerless, pessimistic, and depressed.
(4) However, an increasing body of experts argues something must be done to arrest disengagement by winning over this so-called Generation Y, born after 1982, who are predicted to be poorer than their parents, and according to Ipsos Mori research, have a record low level of trust in their fellow man.Guy Lodge, of the IPPR thinktank, makes the case for an even more radical solution – compulsory voting for first-timers.
(5) In New York, the United Nations Disengagement Observer Force (UNDOF), whose mission is to monitor a 1974 disengagement in the Golan Heights between Israel and Syria , reported that shortly after midnight local time, during a ceasefire agreed with the armed elements, all 40 Filipino peacekeepers left their position and "arrived in a safe location one hour later."
(6) With the coming of the meritocracy, the now leaderless masses were partially disfranchised; as time has gone by, more and more of them have been disengaged, and disaffected to the extent of not even bothering to vote.
(7) It is time for the responsible, serious section of the British press to disengage from any coalition with the popular newspapers.
(8) The four stress reaction factors identified were burnout, reduction in work load, tolerance, and disengagement.
(9) He also called for the party to be disengaged from the Tories at least six months before the 2015 election.
(10) But some who have been at lobbying events with Miliband claim he is disengaged, uninterested, and sometimes appears not to have done his homework on the attendant money men.
(11) If we leave,” said George, “the House of Commons will be doing nothing but talking about how to disengage from the EU for the next 10 years.” The committee fell silent as they absorbed the impact of that statement.
(12) These results strongly suggest that the process of enzyme turnover not only regenerates the active conformation of topoisomerase II but also confers upon the enzyme the ability to disengage from its nucleic acid product.
(13) 2) The relation between Awareness of Death and Self-Engagement, as the initial cause and final outcome of disengagement.
(14) The pilot disengaged the autopilot and descended and landed safely back in Perth.
(15) Tony Blair will make an impassioned intervention in the debate over Britain's future in Europe, warning that any disengagement from the European Union's "top table" would be a disaster for the UK's economy and its power on the world stage.
(16) The disengagement takes some time which is or is not included in the saccadic reaction time depending on whether or not visual attention is engaged at the time of the onset of the saccade target.
(17) From a scientific-theoretical point of view activity- and disengagement-theory are adequately examined in this contribution.
(18) The original government proposals suggested no sanction for refusing to register – a shift that led to warnings that millions of mainly poor voters would drop off the register, so increasing disengagement from democratic politics.
(19) It was shown by Ghadiminejad and Saggerson (1991) that the anionic detergent cholate caused disengagement of the malonyl-CoA binding entity from the catalytic entity of outer membrane carnitine palmitoyltransferase (CPT1).
(20) In contrast to both canonical structures, the beta 97 histidine residue in carbonmonoxy hemoglobin Ypsilanti is disengaged from quaternary packing interactions that are generally believed to enforce two-state behavior in ligand binding.