What's the difference between plenum and present?

Plenum


Definition:

  • (n.) That state in which every part of space is supposed to be full of matter; -- opposed to vacuum.

Example Sentences:

  • (1) We assembled and evaluated a low-pressure plenum system, based upon the Farman entrainer, which was adaptable to spontaneous, assisted or intermittent positive pressure ventilation (IPPV).
  • (2) Cell Biol., 91:1879, '81; Kasinsky, Mann, Lemke, and Huang: In: Chromosomal Proteins and Gene Expression, Plenum Press, New York, pp.
  • (3) The effect of the physical characteristics of the carrier gas on the output of automatic plenum vaporizers was studied.
  • (4) Airborne transfer of these bacteria was practically eliminated by nursing in single isolation rooms with plenum ventilation.
  • (5) Using S. pyogenes as a tracer organism, an examination of the importance of air-borne infection of clean wounds in the modern, plenum-ventilated operating room has been made.
  • (6) Obrist (Cardiovascular Psychophysiology: A Perspective, Plenum Press, New York, 1981) has recently argued for the superiority of contractility (e.g.
  • (7) The fan in the forced aeration process forced air into a perforated plenum beneath the compost piles.
  • (8) At this velocity the laminar-flow system, in terms of airborne bacteria measured at the wound site, was about 11 times more efficient using horizontal air-flow and 35-90 times more efficient using vertical air-flow than a plenum-ventilated operating-room.
  • (9) pp 121-145, Plenum, New York and London], we wanted to prepare specific oligonucleotides carrying O2- or O4-alkylthymidine residues.
  • (10) A long-forgotten chloroform inhaler, probably the first accurately calibrated, temperature compensatable, plenum vaporizer, is described.
  • (11) Forced-air furnace operation, along with leaky return ducts and plenums, and openings between the substructure and upper floors enhanced mixing of radon-laden substructure air throughout the rest of the building.
  • (12) Plenum, New York), that at least two lineages, from which sensory and autonomic cell types are derived respectively, are segregated early during neural crest ontogeny and have extremely different survival and trophic requirements.
  • (13) ), p. 81, Plenum Press, New York] consists of three domains: surfactant apolar tails, bound water and free water.
  • (14) Raman scattering data are consistent with a mixture of A- and Z-RNAs in 110 mM NaCl buffer at 37 degrees C. Comparison with the spectrum of Z-DNA indicates that there may be different glycosidic torsion angles in Z-RNA and Z-DNA [Tinoco, I., Jr., Cruz, P., Davis, P., Hall, K., Hardin, C. C., Mathies, R. A., Puglisi, J. D., Trulson, M. O., Johnson, W. C., & Neilson, T. (1986) in Structure and Dynamics of RNA, pp 55-68, Plenum, New York].
  • (15) Studies were made in a modified hospital ward containing 19 beds, 14 of them in the open ward, one in a window-ventilated side-room, two in rooms with partial-recirculation ventilators giving 7-10 air changes per hour, and two in self-contained isolation suites with plenum ventilation (20 air changes per hour), ultra-violet (UV) barriers at doorways and airlocks.Preliminary tests with aerosols of tracer bacteria showed that few bacteria entered the plenum or recirculation-ventilated rooms.
  • (16) Plenum Press, New York) is an important assessment instrument for use in the treatment of alcoholism and particularly in relapse prevention.
  • (17) 4): C249-C254, 1979] and mammalian (Molecular Basis of Insulin Action, New York: Plenum, 1985, p. 451-463; Am.
  • (18) Recently we reported preliminary mechanical experiments on freshly skinned rabbit psoas fibers that suggested that while almost all of the cross-bridges are attached to actin in the presence of 4 mM adenyl-5'-yl-imidodiphosphate (AMP-PNP) (ionic strength, 0.13 M), there is an equilibrium between the attached and detached states, so that, in the presence of 4 mM AMP-PNP, fibers should not be able to maintain tension (Schoenberg, et al., 1984, in Contractile Mechanisms in Muscle, Pollack and Sugi, editors., Plenum Publishing Corp., NY).
  • (19) A wound isolator was used to perform 109 total arthroplasties of the hip, while 108 similar operations were done in a plenum ventilated operating room.
  • (20) The event carries symbolic weight because Deng Xiaoping used a third plenum in 1978 to establish his vision of economic reform and opening.

Present


Definition:

  • (a.) Being at hand, within reach or call, within certain contemplated limits; -- opposed to absent.
  • (a.) Now existing, or in process; begun but not ended; now in view, or under consideration; being at this time; not past or future; as, the present session of Congress; the present state of affairs; the present instance.
  • (a.) Not delayed; immediate; instant; coincident.
  • (a.) Ready; quick in emergency; as a present wit.
  • (a.) Favorably attentive; propitious.
  • (a.) Present time; the time being; time in progress now, or at the moment contemplated; as, at this present.
  • (a.) Present letters or instrument, as a deed of conveyance, a lease, letter of attorney, or other writing; as in the phrase, " Know all men by these presents," that is, by the writing itself, " per has literas praesentes; " -- in this sense, rarely used in the singular.
  • (a.) A present tense, or the form of the verb denoting the present tense.
  • (a.) To bring or introduce into the presence of some one, especially of a superior; to introduce formally; to offer for acquaintance; as, to present an envoy to the king; (with the reciprocal pronoun) to come into the presence of a superior.
  • (a.) To exhibit or offer to view or notice; to lay before one's perception or cognizance; to set forth; to present a fine appearance.
  • (a.) To pass over, esp. in a ceremonious manner; to give in charge or possession; to deliver; to make over.
  • (a.) To make a gift of; to bestow; to give, generally in a formal or ceremonious manner; to grant; to confer.
  • (a.) Hence: To endow; to bestow a gift upon; to favor, as with a donation; also, to court by gifts.
  • (a.) To present; to personate.
  • (a.) To nominate to an ecclesiastical benefice; to offer to the bishop or ordinary as a candidate for institution.
  • (a.) To nominate for support at a public school or other institution .
  • (a.) To lay before a public body, or an official, for consideration, as before a legislature, a court of judicature, a corporation, etc.; as, to present a memorial, petition, remonstrance, or indictment.
  • (a.) To lay before a court as an object of inquiry; to give notice officially of, as a crime of offence; to find or represent judicially; as, a grand jury present certain offenses or nuisances, or whatever they think to be public injuries.
  • (a.) To bring an indictment against .
  • (a.) To aim, point, or direct, as a weapon; as, to present a pistol or the point of a sword to the breast of another.
  • (v. i.) To appear at the mouth of the uterus so as to be perceptible to the finger in vaginal examination; -- said of a part of an infant during labor.
  • (n.) Anything presented or given; a gift; a donative; as, a Christmas present.
  • (n.) The position of a soldier in presenting arms; as, to stand at present.

Example Sentences:

  • (1) By presenting the case history of a man who successively developed facial and trigeminal neural dysfunction after Mohs chemosurgery of a PCSCC, this paper documents histologically the occurrence of such neural invasion, and illustrates the utility of gadolinium-enhanced magnetic resonance scanning in patient management.
  • (2) It was tested for recovery and separation from other selenium moieties present in urine using both in vivo-labeled rat urine and human urine spiked with unlabeled TMSe.
  • (3) A report is presented of 6 surgically-treated cases of recurrent cervical carcinoma.
  • (4) The newborn with critical AS typically presents with severe cardiac failure and the infant with moderate failure, whereas children may be asymptomatic.
  • (5) The rash presented either as a pityriasis rosea-like picture which appeared about three to six months after the onset of treatment in patients taking low doses, or alternatively, as lichenoid plaques which appeared three to six months after commencement of medication in patients taking high doses.
  • (6) The authors have presented in two previous articles the graphic solutions resembling Tscherning ellipses, for spherical as well as for aspherical ophthalmic lenses free of astigmatism or power error.
  • (7) The neurologic or digestive signs were present in 12% of the children.
  • (8) These studies led to the following conclusions: (a) all the prominent NHP which remain bound to DNA are also present in somewhat similar proportions in the saline-EDTA, Tris, and 0.35 M NaCl washes of nuclei; (b) a protein comigrating with actin is prominent in the first saline-EDTA wash of nuclei, but present as only a minor band in the subsequent washes and on washed chromatin; (c) the presence of nuclear matrix proteins in all the nuclear washes and cytosol indicates that these proteins are distributed throughout the cell; (d) a histone-binding protein (J2) analogous to the HMG1 protein of K. V. Shooter, G.H.
  • (9) Weddellite calcification was associated with benign lesions in 16 cases, but incidental atypical lobular hyperplasia and lobular carcinoma in situ were present, each in one case.
  • (10) In some cervical nodes, a few follicles, lymphocyte clusters, and a well-developed plasmocyte population were also present.
  • (11) Single-case experimental designs are presented and discussed from several points of view: Historical antecedents, assessment of the dependent variable, internal and external validity and pre-experimental vs experimental single-case designs.
  • (12) We have previously shown that serotonin is present in secretory granules of frog adrenochromaffin cells; concurrently, we have demonstrated that serotonin is a potent stimulator of corticosterone and aldosterone secretion by adrenocortical cells.
  • (13) Among a family of 8 children, 4 presented typical clinical and biological abnormalities related to mannosidosis.
  • (14) Multiple overlapping thin 3D slab acquisition is presented as a magnitude contrast (time of flight) technique which combines advantages from multiple thin slice 2D and direct 3D volume acquisitions to obtain high-resolution cross-sectional images of vessel detail.
  • (15) The subcellular distribution of sialyltransferase and its product of action, sialic acid, was investigated in the undifferentiated cells of the rat intestinal crypts and compared with the pattern observed in the differentiated cells present in the surface epithelium.
  • (16) The data on mapping the episomal plasmid integration sites in yeast chromosomes I, III, IV, V, VII, XV are presented.
  • (17) In the present investigation we monitored the incorporation of [14C] from [U-14C]glucose into various rat brain glycolytic intermediates of conscious and pentobarbital-anesthetized animals.
  • (18) The purpose of the present study was to report on remaining teeth and periodontal conditions in a population of 200 adolescent and adult Vietnamese refugees.
  • (19) Among the groups investigated, the subjects with gastric tumors presented the greatest values.
  • (20) We present these cases and review the previously reported cases.