(n.) One of the very small invisible particles of which all matter is supposed to consist.
(n.) The smallest part of any substance which possesses the characteristic properties and qualities of that substance, and which can exist alone in a free state.
(n.) A group of atoms so united and combined by chemical affinity that they form a complete, integrated whole, being the smallest portion of any particular compound that can exist in a free state; as, a molecule of water consists of two atoms of hydrogen and one of oxygen. Cf. Atom.
Example Sentences:
(1) A series of human cDNA clones of various sizes and relative localizations to the mRNA molecule were isolated by using the human p53-H14 (2.35-kilobase) cDNA probe which we previously cloned.
(2) Glucocorticoids have numerous effects some of which are permissive; steroids are thus important not only for what they do, but also for what they permit or enable other hormones and signal molecules to do.
(3) The results demonstrated that K2PtCl4 was bound to a greater degree than CDDP in this system with 3-5 and 1-2 platinum atoms respectively, bound per transferrin molecule.
(4) Complementarity determining regions (CDR) are conserved to different extents, with the first CDR region in all family members being among the most conserved segments of the molecule.
(5) Even with hepatic lipase, phospholipid hydrolysis could not deplete VLDL and IDL of sufficient phospholipid molecules to account for the loss of surface phospholipid that accompanies triacylglycerol hydrolysis and decreasing core volume as LDL is formed (or for conversion of HDL2 to HDL3).
(6) However, the presence of these two molecules was restored if testosterone was supplemented immediately after orchiectomy.
(7) In the second approach, attachment sites of DTPA groups were directed away from the active region of the molecule by having fragment E1,2 bound in complex, with its active sites protected during the derivatization.
(8) PMNs could be primed for PMA-triggered oxidative burst by muramyl peptide molecules (MDP) and two of its adjuvant active nonpyrogenic derivatives.
(9) These same molecules may be equally responsible for the pathologic characteristics of the immune response seen, for example, in inflammatory bowel diseases.
(10) A cDNA library prepared from human placenta has been screened for sequences coding for factor XIIIa, the enzymatically active subunit of the factor XIII complex that stabilizes blood clots through crosslinking of fibrin molecules.
(11) T cell costimulation by molecules on the antigen presenting cell (APC) is required for optimal T cell proliferation.
(12) The lipid A moiety was shown to be responsible for this novel biological activity of the LPS molecule.
(13) Both systems indicated that the Kupffer cell modified endotoxin by enriching the lipid content of the molecule and shortening the length of the O-antigen.
(14) Photoreactions induced in that proper sensitizer molecules absorb UV-light or visible light.
(15) At 100 microM-ACh the apparent open time became shorter probably due to channel blockade by ACh molecules.
(16) 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.
(17) At a fixed concentration of nucleotide the effectiveness of elution was proportional to the charge on the eluting molecule.
(18) The relative rates of reduction of several spin-labeled molecules that partition differently across the hy-drophobic-interface of inner membranes from rat liver mitochondria were investigated.
(19) The seve polypeptide chains investigated had generalyy similar properties; all contained two residues per molecule of tryptophan and N-acetylserine was the common N-terminal amino acid residue.
(20) Much information has accumulated on the isolation and characterization of a heterogeneous group of molecules that inhibit one or more of the bioactivities of interleukin 1.
Noun
Definition:
(n.) A word used as the designation or appellation of a creature or thing, existing in fact or in thought; a substantive.
(2) Word reading times increased with the cumulative number of new-argument nouns at clause boundaries (as well as at sentence boundaries).
(3) In two lateralized tachistoscopic experiments, we presented (i) pairs of nouns with close or distant semantic associations or (ii) pairs of nouns which were randomly matched and later rated by the subjects as to their semantic distance.
(4) Semantically congruent situations consisted of adjective-noun pairs that were not highly predictable but were nonetheless plausible (e.g., GOOD-AUNT).
(5) As predicted, the younger children were better at correcting the nouns than the verbs; the two grammatical forms were corrected equally well by the older children.
(6) Each sentence was presented and then re-presented with the noun in Noun Phrase 1 (NP1) or Noun Phrase 2 (NP2) omitted.
(7) If a phrase that expresses a comment about a noun can be omitted without substantially changing the meaning, and if it would be pronounced after a slight pause and with its own intonation contour, then be sure to set it off with commas (or dashes or parentheses): "The Cambridge restaurant, which had failed to clean its grease trap, was infested with roaches."
(8) "Like" is a preposition, said the accusers, and may take only a noun phrase object, as in "crazy like a fox" or "like a bat out of hell".
(9) A difference between verbs and nouns remained even when level of concreteness was controlled.
(10) The sentences within each list consisted of stimulus-response pairs of high-imagery nouns.
(11) In Experiment 2, we ascertain that the bias is specific to nouns; novel adjectives do not highlight superordinate category relations.
(12) Thirdly we investigate his comprehension of semantically and thematically related nouns and verbs.
(13) The study is longitudinal and compares the development of body communication and speech (here: the use of nouns, verbs, adjectives, and pronouns) during the 18-month period of rehabilitation.
(14) Children's interpretations of the new nouns were assessed by asking subjects to select the named toy from an array of 4 toys (e.g., "Point to a fep").
(15) Imageability, concreteness, and the number of syllables in a word were found not to affect performance, nor were derived nouns more difficult to process than simple nouns.
(16) The development of abstract noun definitions follows the development of concrete noun definitions.
(17) Analysis indicated firstly a superiority of the left hemisphere for the naming of compound nouns in mixed print and pictorial representation.
(18) Of course, even though we brights will scrupulously insist that our word is a noun, if it catches on it is likely to follow gay and eventually re-emerge as a new adjective.
(19) Yet our confusions over the c-word are demonstrated by the fact that it has been common in recent years to find hundreds of women standing in a public arena and yelling the gynaecological obscenity: the setting is performances of the drama The Vagina Monologues, in which one sequence invites women to reclaim and empower the down-there noun.
(20) Instead, the results suggest that the lexical representation of a noun or familiar noun phrase provides a pointer to a nonlinguistic conceptual system, and it is in that system that the meaning of a sentence is constructed.