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词汇 example_english_peak
释义

Examples of peak


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.
The ratio of mutant to wild-type peaks was approximately 1:1 in both specimens (data not shown).
The increased expression peaked at 1 and 3 days compared to controls.
Measurement between peaks thus gives an indication of the potential or capacity of the economy as it changes over time.
The sides of the distribution are then determined on the basis of the ratio values at half of the peak's maximum height.
The visual representation of the energy peaks in the spectrograms was successful in helping teachers understand this difference in the two varieties.
Daily egg production peaked between days 8-25 and thereafter decreased asymptotically (fig. 3).
Over the time period there were two significant peaks in the percentage of operated children.
Obscured by the peaks is a decline in the susceptible population prior to the final time for areas with infection.
The number of diarrhoea deaths is an order of magnitude larger, but the pattern is much the same, with diarrhoea deaths peaking only slightly later.
However, the time and level at which the number of deaths peaks, is very uncertain.
The decisive criterion was the number rather than the (vocalic) nature of the sonority peaks.
Large numbers on the crops do not in themselves account for the peaks in flight activity shown on certain days and dates.
The same is true for wind and rain and five of the peaks occurred during a long period of low wind and rain.
The time frames cover the warm and rainy season, when peaks of mosquito abundance are more likely to occur in the area.
As a result, the demand for stucco-workers within the season had sudden peaks.
Two peaks are observed: one in winter and the other in spring.
Their number varies during the year, showing peaks in spring and in winter, respectively.
The control stimulus (thick gray line) had five peaks (numbered 1-5), corresponding to its five preferred movements.
In contrast, we found no significant peaks in the 50-ms-bin covariograms.
Medians and histogram peaks agreed well, however, and so median responses are adopted here to characterize typical responses from within distributions.
The rate peaks at around 5 bits 0s at stimulus onset, then drops off rapidly as there is little information left to convey.
The rate peaks at around 5 bits 0s at stimulus onset, then drops off rapidly.
Thus, orientation pinwheel centers in convergently squinting cats did not exhibit a consistent and significant topographical relationship to the peaks of ocular dominance domains.
The public's interest in funding balloons peaked in the late 1780s, but never fully waned.
First identified in 1951 [3], the annual number of cases peaked at 875 in 1971 [4].
As follows from calculations, the plasma density peaks in the near-axis region of a discharge.
To our knowledge, there has not been any report linking the peaks of these two diseases in a geographic area.
Amplification of each gene-specific fragment was confirmed by examination of melting peaks and by agarose gel electrophoresis.
However, there were considerable differences in both the amplitudes and implicit times of both peaks in the trichromatic traces, compared to those from the dichromats.
The mean percentage of positive faecal samples increased to 81.43% in the third week post-infection, peaking in the fourth week (91.43%).
Even for a given input pulse, the voltage pulse applied to a peaking gap is different for different gap distance.
The first peaks of the signals have been normalized to unity, in order to compare the pulse characteristics of all channels.
After such a maximum, the phase modulation profile broadens temporally and develops several satellite peaks.
The ver tical dashed line separating the peaks shows the criterion used for clustering the spikes into bursts.
In this case, the breakdown voltage of a gas peaking gap depends on gas pressure and gap distance, individually.
Closer to the jet exit, (v:)4 peaks are higher than (u,2)3 peaks; (u:)* values generally increase with increasing downstream distance.
Although the lumen is not significantly narrowed, localized peaks of velocity, up to 2 m/sec were found close to the two indented regions.
Within the exposed surface cavity, peaks in the concentrations of sodium, chlorine, phosphorus and sulphur are observed.
Age-specific mortality peaks at regular intervals corresponding with the times at which offspring are born.
A bimodal pattern of infection is observed peaking in the 1-4 and 25-44 year age groups [2, 3, 6, 7].
As men grew older, their political power as arbitrators of community and clan disputes increased as well, peaking when they were elders\\senior elders.
Thus, cutting-and-carrying of mulch to crop ®elds coincided with seasonal labour peaks in the study area.
Yearly prevalence peaks are due to birth seasonality.
Namely, the minimum incidence between the first and second peaks was not very low.
However, the occurrence points of the second peaks appeared with wide range among 47 prefectures.
The points of the minimum incidence between two peaks in 1993-7 were diverse among 47 prefectures, and even in an identical prefecture.
The protein concentration in the individual peaks were 18.60, 7.81, 2.32, 3.41, 5.80, 1.34, 11.82, 1.21 and 24.85 mg, respectively.
The scan of the lichen zone shows peaks for b-carotene at wavenumbers 1527 and 1155 cmx1, and chlorophyll at 1320 cmx1.
The epidemic curve of the outbreak had two peaks.
Viral shedding peaks during the first 72 h of infection but is sometimes detectable in stool for up to 13 days [2].
The other peaks in the spectra are salt adducts and other contaminants that are not representative of the presence of additional oligomers.
Other unidentified peaks in the chromatogram could correspond to non-proteinic amino acids.
We can clearly observe up to the 95th harmonic l 95 8.4 nm!, although one can identify smaller peaks up to the 103rd harmonic.
Liberal power peaked regionally and nationally in the 1860s and 1870s.
However, the variance seemed to increase during the final days probably because of few random peaks contrasting the low average production level.
The pre-optic area and frontal cortex response peaked at 8 weeks and then tended to decay with time of infection.
In some other localities, however, the age-abundance curve was peaked and maximum parasite abundance occurred in hosts of intermediary age.
In this latter example the curve is peaked and the maximum mean abundance occurs in hosts of intermediary age.
Antibodies to these antigens peaked at week 5 for the immature parasite and at week 7 in the case of the adult.
Instead, its location is best predicted in terms of the whole interval between the two high tone peaks.
Likewise, the lowest value between the two peaks could be in a single point (the tip of a sharp ' v ') or a flatbottomed valley floor.
Unless the distance between the peaks is some four syllables or more, a slowly falling contour is observed.
The most interesting thing in this figure is the two peaks which are almost equal, and the dip between them.
Consistent with the geometrical optics approximation, we shall treat the measured data as a weakly time-dependent spectrum with welldefined sharp (quasimonochromatic) peaks.
The spectrum continues to split into upshifted and downshifted peaks as the pressure continues to increase.
Importantly, the source emission corresponding to any of these peaks does not exceed the value of 1.2 10 8 photons04p.
Concurrent activity in the right hemisphere, on the other hand, peaked later for sense-related than for unrelated target stimuli, suggesting competition between related senses.
The height and width of the peaks indicate the uniformity of fiber alignment.
In order that the partials be successfully detected, there must be some separation between the mainlobe peaks.
As a heuristic example, a minimum duration between successive peaks can be set to avoid small regions.
Thresholding is then used for finding the peaks of the result.
Figures for the whole adult age range show owneroccupation rates peaking at 80 per cent in the age group 45-49.
When an apparent regional dry period peaking around a. d. 900 coupled with the effects of local deforestation, the south's equilibrium was upset.
The electron energy peaks around the same point where amplitude of oscillations is highest.
The magnitude of all peaks was, however, very small suggesting chance variation.
Egg excretion actually peaked at week 7 following primary infection, followed by a rapid decline.
The wake current peaks also have considerable radial spread.
In general, the harmonic peaks are downshifted due to the presence of an intensity-dependent factor.
Do the observed temperature peaks go along with current peaks, and how do the pressure and the density behave at the location of a filament?
Therefore, the peaks roughly correspond to texture changes.
Tones corresponding to peaks in the correlogram are indicated (cf. section 3.1-3).
The prevalence peaked in age groups 0 -9 and 20 -24 years.
In addition, these data suggest recurring 5-year peaks in incidence that should be explored by continuing surveillance and molecular subtyping of isolates.
Other outcomes had highly peaked or skewed distributions which could not be normalised by any of the common transformations.
A third possibility would be a serious, deepening drought that was under way by 890 and peaked after 910.
Each ridge has a distinct contour, with various peaks whose heights reflect evolutionary time.
The essential mathematical features here are peaks and cooperativity, not the particular functions.
Spatial analysis demonstrated considerable large-scale spatial pattern in the week at which aphid populations peaked (fig. 3a, b; table 1).
The author reports these peaks to have correlated not with special visual elements but with the quality of the playing.
During the earlier period unemployment peaked at 10.6 per cent in 1932 and declined signi®cantly afterwards, averaging 7.6 per cent for the period.
Most of these peaks occurred in 1601-1610, but in the west and the south-west they took place in 1591-1600.
Infant deaths recorded in the burial registers also peaked (at 194) in 1904.
The sharp rise after 1870, peaking in the late 1880s, is very obvious.
After peaking at $2.00/pound in late 1997, the international price fell to $1.00 in 1999 and then halved again during the next two years.
In this case, on the interval 0 6 t < 50, am has two pronounced peaks.
The spectrum contains peaks from different phosphorus compounds and related to their abundance.
At yield peaks, sample fermentations were made to determine wet to dry weight conversion ratios, up to eight rounds per trial on a plot basis.
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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