valence
noun[C]
us/ˈveɪ·ləns/chemistry
theabilityof anatomtocombinewith otheratoms,measuredby thenumberofelectronsit willlose,add, orshare
| 单词 | valence |
| 释义 | valence noun[C] us/ˈveɪ·ləns/chemistry theabilityof anatomtocombinewith otheratoms,measuredby thenumberofelectronsit willlose,add, orshare Examplesofvalencevalence It permits simulation of the coupled dynamics ofvalenceelectrons and ionic cores in a molecule or a material. From theCambridge English Corpus Highvalenceparties will contest the electoral centre, but will not, in fact, position themselves at the electoral mean. From theCambridge English Corpus Linking the two alternants of verbs that exhibit avalencealternation, as spray does, thus runs into the same difficulty that lexically encoded adjuncts face. From theCambridge English Corpus The free electron density was calculated multiplying the atomic density of the element for its electronvalence. From theCambridge English Corpus Although deliverers are often more influential than recipients in determining thevalenceof a delivery, recipients use more intense prosody in ascribing valence. From theCambridge English Corpus Valenceissues are not readily accommodated within the spatial frame, but are almost universally considered to be important determinants of election outcomes. From theCambridge English Corpus There are in fact good theoretical and empirical grounds for adopting the 'valence' assumption and its 'saliency' implications, so far as party competition is concerned. From theCambridge English Corpus A high-valencepolitician would be expected to be more successful in delivering on policy promises than a low-valencepolitician. From theCambridge English Corpus Lowvalenceparties, in equilibrium, will tend to adopt positions at the electoral periphery. From theCambridge English Corpus Detailed information about each reported event was obtained in order to complete consensus ratings ofvalence(negative, positive) and dependence (independent, dependent). From theCambridge English Corpus However, in this case, it seems that the contrast in frequency merely follows from the contrast in form or invalence. From theCambridge English Corpus Let us make this point clearer by comparing policies of a position issue and avalenceissue. From theCambridge English Corpus The outputs of the fuzzy engine were the estimatedvalenceand the estimated arousal. From theCambridge English Corpus After short (30msec) presentations, the faces were immediately replaced by a masking stimulus to block conscious awareness of emotionalvalencein the masked task. From theCambridge English Corpus At this point, most coordination maintains splitting, coordinating components that have the samevalence. From theCambridge English Corpus These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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