(v. t.) To fix the bounds of; to bring to a termination; to end.
(v. t.) To determine or clearly exhibit the boundaries of; to mark the limits of; as, to define the extent of a kingdom or country.
(v. t.) To determine with precision; to mark out with distinctness; to ascertain or exhibit clearly; as, the defining power of an optical instrument.
(v. t.) To determine the precise signification of; to fix the meaning of; to describe accurately; to explain; to expound or interpret; as, to define a word, a phrase, or a scientific term.
(v. i.) To determine; to decide.
Example Sentences:
(1) Brain and ganglia of embryonic Periplaneta americana were grown for 2 to 3 weeks in a chemically defined medium.
(2) In this article we report the survival and morbidity rates for all live-born infants weighing 501 to 1000 gram at birth and born to residents of a defined geographic region from 1977 to 1980 (n = 255) compared with 1981 to 1984 (n = 266).
(3) The lesion (10.6 X 9.8 mm) was a well-defined ellipsoid granuloma due to a foreign body with a central zone of necrosis surrounded entirely by a fibrous wall.
(4) Enhanced sensitivity to ITDs should translate to better-defined azimuthal receptive fields, and therefore may be a step toward achieving an optimal representation of azimuth within the auditory pathway.
(5) Anaerobes, in particular Bacteroides spp., are the predominant bacteria present in mixed intra-abdominal infections, yet their critical importance in the pathogenicity of these infections is not clearly defined.
(6) High-grade and low-grade candidemia were defined as 25 colony-forming units or more per 10 ml and 10 colony-forming units or fewer per 10 ml of blood, respectively.
(7) We reviewed our experience with femorofemoral bypass during the past 10 years to define its role relative to other methods in the treatment of aortoiliac occlusive disease.
(8) Periodontal disease activity is defined clinically by progressive loss of probing attachment and radiographically by progressive loss of alveolar bone.
(9) There is some correlation between PI values and clinical symptoms, but it is not as well defined as that between SI values and clinical symptoms.
(10) Our prospective study has defined a number of important variables in patients with clinical evidence of mast cell proliferation that can predict both the presence of SMCD and the likelihood of fatal disease.
(11) Flow cytofluorometric analysis of the strain distribution of the molecules defined by the mAb revealed that two of the antibodies (I-22 and III-5) were directed against nonpolymorphic determinants of Thy-1, whereas V-8 mAb reacted only with Thy-1.2+ lymphocytes.
(12) We conclude that neuronal activities in the region of the retrofacial nucleus are important both in the integration of stimuli from the central chemoreceptors and in defining the discharge patterns of respiratory neurons.
(13) The study of cellular cyclic AMP level in response to extracellular adenosine stimulation in dividing cells and quiescent cells showed that cells in defined medium had a lower extent of response to adenosine compared to cells cultured in serum-containing medium.
(14) The authors describe the special medical expertise of the psychiatrist and define 11 indicators, such as a patient's need for new psychotropic medication or the presence of symptoms requiring medical or laboratory procedures, that can be used to determine whether psychiatric expertise is needed.
(15) The polymerization of dATP, dCTP, and dGTP onto the defined length initiator, d(pA)10, has been carried out in four buffers.
(16) Three subcohorts were defined: 3212 men whose only exposure to asbestos was to amosite; 3430 exposed to crocidolite; and 675 to both amphiboles.
(17) The literature is reviewed to define the role of the different treatment modalities.
(18) The amount of intracellular, iodophilic, glycogen-like polysaccharide (IPS) present in cells of two strains of Streptococcus mutans at various stages of growth in a chemically defined medium was determined by quantitative electron microscopy.
(19) The Department for International Development (DfID) defines funding provided under the VUP as "financial aid to government".
(20) Patients were divided into two groups: poor outcome, defined by the death or a post-operative Karnofsky index less than or equal to 70 (n = 36), and good outcome defined by a Karnofsky index of 80 or more (n = 60).
Macro
Definition:
Example Sentences:
(1) Although systemic fibrinolysis with streptokinase was not initiated until eight weeks after the accident, a partial restitution of the markedly reduced macro- and microcirculation in the fingers was possible.
(2) To investigate the physical state of water in hydrating biological macro-molecules, the dielectric properties of water in hen egg lysozyme pellets with various moisture contents were studied using the thermally stimulated depolarisation currents technique.
(3) In 4 (2 micro and 2 macro) of these 8 inaccuracies, the error ranged from 10% to 22%.
(4) Macro elements were applied in the simulated production of 100 portions of each entrée formula.
(5) The presence of flat feet and excessive laxity of the joints, associated with the characteristic facies, macro-orchidism, and behavior, justifies a referral for developmental and genetic evaluation.
(6) Macro-epidemiology is concerned with the absolute and relative contributions of particular causes or diseases to the overall burden of ill-health in a population.
(7) There were no differences in postoperative macro and microcirculatory parameters between the patients with oedema (n = 11) and those without oedema (n = 10).
(8) A heterochromatin characterization of macro- and microchromosomes was performed.
(9) The formed complex (macro CK-MM3) consists of both CK-MM3 and immunoglobulin A (IgA), and its amount of the formed complex was proportional to CK-MM3 activity and IgA concentration.
(10) Among 163 insulin-dependent (type I) diabetics (average age 43.5 years; average duration of diabetes 17.5 years), 40 (24.5%) died within ten years from the consequences of micro- and (or) macro-angiopathies.
(11) In Part 1 of this study, the mathematical relations between micro and macro measures of effect were derived.
(12) 2) The causes of sharp differences in both, the resolving power and mechanisms of recognition of antigenic determinant by antibodies and B cell receptors, on the one hand, and of macromolecular antigens as such by antigen-recognizing receptors of T cells, on the other 3) The essence of the mechanisms by means of which the T cell receptors recognize and distinguish the macro-molecular antigens as such.
(13) Steinbrück is also right to accuse Merkel the of not having communicated the real nature of the European crisis: she continues to talk about a sovereign debt crisis even though, apart from Greece, the real macro-economic instability originated in the private sector.
(14) We filled the macro- and microvascular beds with Microfil and made stereoscopic observations of cleared 0.5- to 1.0-cm-thick sections.
(15) Differentiated mouse BC3H1 myogenic cells secrete substrate-associated macro-molecules (SAM) which restrict the proliferation of undifferentiated cells and promote both cell shape changes and expression of predominantly the vascular smooth muscle (VSM)-specific isoform of the contractile protein alpha-actin.
(16) The paper also indicates that there are at least three mechanisms providing a positive clinical effect of plasmapheresis in peripheral atherosclerosis: (1) peripheral macro- and microhemodynamic improvement due to decreased levels of plasma and perimembrane fibrinogen and increased erythrocyte deformability; (2) a decrease in thrombus risk due to lower fibrinogen levels and fibrinolytic activation; (3) monitoring risk factors of atherosclerosis due to lower levels of atherogenic lipoproteins, triglycerides, and cholesterol.
(17) Finally, morphological analysis revealed a progressive increase of RBC with Heinz bodies, of macro-megalocytes and of immature erythroblasts thus indicating that the cell population, produced during recovery from PHZ induced anemia, is widely heterogeneous.
(18) Some of them may be obtained from complex macro- and microscopical investigations with the use of biometry and mathematical statistics.
(19) The purpose of this study was to compare the macro scale SDS-PAGE technique, which has been used for the last two decades, with semiautomated electrophoresis using an ultrathin SDS-PAA gel with silver staining (Phast system).
(20) The aorta, heart and liver were investigated macro- and microscopically.