| 词汇 | example_english_coalescence |
| 释义 | Examples of coalescenceThese 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. At higher frequencies, these eddies which formed a t the forcing frequency were small and quickly lost their identities by coalescence. At higher frequencies, these eddies which form a t the forcing frequency are small and are quickly lost by coalescence. The 'coalescence' model of signal transduction can be illustrated by immune cell signalling. The relatively more important source terms in this partial coalescence interaction are the second and the third source terms, as suggested by figure 16. However, they assumed weak selection to ensure that coalescence occurs within demes before selection modifies the allele frequencies. In genealogical terms, subdivision increases mean coalescence times, whilst fluctuations reduce them. The identity in state, considered as a function of z l (1k)#, gives the generating function for the distribution of coalescence times. The number of lineages is distinct from the number of families of related genes discussed above, since it includes those singlet lineages that escape coalescence. To find the overall probability of lo, the weighted average is taken over many replicate sets of intra-allelic coalescence times. The problem is to find the probability of the data, given u, and the intra-allelic coalescence times. With more than two disks, how can we ensure that coalescence between all pairs of touching disks commences at the same instant ? The agreement is not spectacular, but it is likely that the disappearance of amalgamation of peaks in a near-field microphone signal does represent vortex coalescence. The two mechanisms of sound generation are also equally important in the case of coalescence. The rate of coalescence slows substantially with the growth of the vortices and, a t late times, the vortices rarely encounter one another. Both the roll-up and the coalescence of the vortices take place in a region, not at a single point. As a result, the distance between solitary waves remains nearly constant through competition between coalescence, and instability. Barriers to gene flow the distribution of coalescence time by differentiating the generating function near m=0. The nasalised glides in these outputs can be analysed as resulting from the coalescence or fusion of the input nasal-glide sequence. The first phase is characterized by the coalescence of the four initial vortices into two vortices near t l 300. Competition and coalescence of large coherent structures drive this process, because of the reduced drag per unit volume of large structures. The vowel coalescence shown in (3d) may vacuously be assumed to have occurred in (3b, c) as well. Elsewhere, vowel hiatus is not tolerated and is avoided via vowel coalescence or glide insertion. Of particular interest, when coalescence results in the lowering of a high vowel suffix, the ability to induce advancement is lost. Two processes provide evidence of cliticisation - coalescence and assimilation. A constraint against unstressed high-toned syllables is needed rather than one against spread tone because of cases involving tonal coalescence. The first two candidates (70) are excluded because they have not undergone consonant deletion and vowel coalescence. The rapid accumulation of such solids on the midplane increases the rates of their collision and coalescence to larger objects. Recall that what prevents word-medial onset clusters from being resolved by deletion or coalescence is the availability of the preceding coda. Basically, children are known to use two strategies to satisfy this constraint : deletion and coalescence. Thus, each allelic lineage is expected to have migrated many times before coalescence occurs. The jet development was also more ordered in the resulting absence of coalescence. The estimation is important as the method of coalescence gives only local optimums and the number of classes is very big at the beginning. Thin layers of suspending fluid develop at the late stages of coalescence of bubbles, drops, and solid particles. Similarly, coalescence is fast among neutral variants within a given selected allele class. The last part of the paper assesses how reliable and accurate these principles are for determining coalescence. The fourth era of health policy calls for coalescence of the various perspectives and accumulated experience provided by the previous eras. In contrast to the conventional method, this coalescence probabilistic method partitions inbreeding into contributions of genes of ancestors, through a recursive path counting process. The theory described in the preceding sections provides a way to generate intra-allelic coalescence times for assumed population growth rates and selection intensities. The merging or coalescence of vortices can be observed, but does not seem to be an important process for the dynamics in this unmagnetized case. Similar coalescence of adjacent short vowels into one long vowel is widespread. Recall their assertion that phonemic length was introduced into the language via the coalescence of identical vowel sequences. Otherwise, the union failed to display some obvious indices of structural coalescence. A simple null hypothesis based on coalescence theory already explains some features of the observed topologies of the tree of life. How much this desired critical afterlife is itself implicated in a selfish process of fragmentation or, indeed, coalescence is another matter. Deletion and coalescence occur in wordinitial onsets while metathesis and gemination are restricted to wordmedial position. In this section, we provide an analysis of the circumstances under which coalescence occurs. Each of these children's coalescence patterns is different, however. Then we identify the models with our indexing table built with our coalescence method. They showed that coalescence of oil bodies in cotyledons of recalcitrant cocoa seeds occurred during reimbibition on damp filter paper, rather than drying. The effects of seed-borne fungi in bringing about lipidbody coalescence cannot be ruled out. An example related to the development and coalescence of two initially separated blobs in a cell on a spherical surface is presented. Individual selective sweeps might be identified through bursts of coalescence that occur at the same time at different loci. Note that, of course, for systems of more than 3 electrons, the coalescence of three particles has to be studied. The field of developmental psychopathology owes its ascendance and coalescence to a variety of disciplines. The asymmetric coalescence is due to the different droplet sizes (see the comment on the 'merging rule' below). The penultimate step in the coalescence of neuroscience occurred in the early 1980s, when neuroscience integrated with molecular biology and molecular genetics. The coalescence of breadth and depth is also related to the fact that words are not learned in an arbitrary order. Equality of the eigenvalues without coalescence of the eigenvectors will mean that u is analytic and cannot change from pure imaginary to complex. In coalescence, the spatial separation between the vortex centroids is relatively small. An attempt was made to identify the coalescence events as sources of noise, but this was not successful. Further coalescence of these waves leads to the emergence of long solitary-like structures with ripples before the peaks. If the jet velocity israised the number of vortex coalescence events increases for a given excitation level. What happens in terms of grammaticalization, phonetic reduction, and coalescence may well follow internal structural constraints. During edifice growth and volcano coalescence, eruption n fissures nucleated into rift zones that developed a complex triangle pattern. The decomposition process begins with spontaneous amplification of long wavelength concentration undulations, followed by coarsening and coalescence. Another is to seek a coalescence constraint specific to \\ai\\. Stage 6, the nucleus enlarges, nucleoli increase in size and undergo coalescence. In most of the pseudoreduplicated words, nasal coalescence applies transparently, but in some it overapplies, as though the words were morphologically reduplicated (4a). The appearance of rapidly coalescing vortex rings is of interest in view of the possibility that coalescence plays an important role in the production of jet noise. Effective population-size, genetic diversity, and coalescence time in subdivided populations. The relationship between coalescence times and population divergence times. Later analyses, based on either coalescence arguments, or on diffusion equations for the mean and variance of allele frequency, have also made one or both of these assumptions. Inbreeding coefficients and coalescence times. Effective population size, genetic diversity and coalescence time in subdivided populations. Wilkins (2004) reviews earlier work on the effects of such absolute boundaries in allele frequencies in two-dimensional populations, and shows how this is related to the distribution of coalescence times. First, it employs as many as four different strategies depending on the identity of target segments and their position within the word: deletion, coalescence, metathesis and gemination. Stage 7, further coalescence of nucleoli results in larger and fewer nucleoli. Perspective : gene divergence, population divergence, and the variance in coalescence time in phylogeographic studies. The sound generation mechanisms described in the present study, therefore, may not truly reveal those at the later stages of partial coalescence and coalescence in real flows. The sound power produced by coalescence (figure 19) is lower than that from the leapfrogging (figure 5c), though the vortex pair system in coalescence has a higher kinetic energy content. Such peaks can also be detected as linkage disequilibrium between neutral loci, because selection at a locus produces long coalescence times for alleles at linked loci. Another feature observed in the simulations is the coalescence of small bubbles into larger structures, which will enable us to use the assumption of self-similarity for the asymptotic stage. The ability to define functionally different allelic lineages from sequences rests on the assumption that alleles with the same specificity have much shorter coalescence times than alleles of different specificities. The pay-off from this coalescence of sensory experiences into objects that are classified by society is that the child is able to communicate with others in terms commonly understood. Effective population size, genetic diversity, and coalescence time in subdivided populations. One can check that no other choice of can guarantee a higher such coalescence probability. Hence, we concentrate on one aspect of this coalescence: improvement and dharma. The process of coalescence is evidently very rapid. Thus, the types of vortex interactions investigated in the present study are the leapfrogging motion, partial coalescence and coalescence. Three types of interactions, namely leapfrogging, partial coalescence and coalescence, are studied. The next section examines the particular traits of the conflict and the coalescence of nationalist groups. Both population growth and selection tend to reduce allele age and hence reduce all the intra-allelic coalescence times. Equal sampling leads to proportionally longer external branches, since fewer pairs of individuals are in the same island (a necessary prerequisite for coalescence). Next, the distribution of pairwise coalescence times is derived, in essentially the same way. As might be expected, selfing reduces the expected coalescence time for a pair of gene copies. Morphological changes include the coalescence of lipid droplets and the appearance of a hyaline layer beneath the cuticle. Then, these internalized granules could change, producing swollen granules or, by their coalescence, dense structures. In the gap, the bubble size distribution is controlled by the breakage and coalescence phenomena. The second difference between their patterns concerns the outcome of coalescence for stop+approximant clusters. An analysis that can do without vowel coalescence is clearly superior. 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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