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单词 excitation frequency
释义

excitation frequency

collocation in English

meaningsofexcitationandfrequency

These words are often used together. Click on the links below to explore the meanings. Or,see other collocations withfrequency.
excitation
noun[U]
uk
/ˌek.saɪˈteɪ.ʃən/us
/ˌek.saɪˈteɪ.ʃən/
sciencespecialized
the process of making something, for example a particle or a cell, ...
See more atexcitation
frequency
noun
uk
/ˈfriː.kwən.si/us
/ˈfriː.kwən.si/
the number of times something happens within a particular period, or the fact of something happening often or a large number ...
See more atfrequency

(Definition ofexcitationandfrequencyfrom theCambridge English Dictionary© Cambridge University Press)

Examplesofexcitation frequency

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.
It can be seen that the vibration absorber can significantly quench the response of the primary systems at theexcitationfrequency.
From theCambridge English Corpus
Note that the energy contained in thisexcitationfrequencyis at least 100 times weaker than the energy contained in the wave frequency.
From theCambridge English Corpus
A stroboscope was used to illuminate the flow a t theexcitationfrequencyor at any of its subharmonic frequencies.
From theCambridge English Corpus
The design task is to attach some new components to the primary system such that the frequency response at theexcitationfrequencyv be minimized.
From theCambridge English Corpus
Color and timbre constancy allow perceivers to break the sensory world into coherent objects in spite of variations due to surface illumination or due toexcitationfrequencyand intensity.
From theCambridge English Corpus
The main point is that theexcitationfrequencyenergy is now 100 times larger than the energy related to the vortices azimuthal rotation frequency (compare with figure 12).
From theCambridge English Corpus
Theexcitationfrequencyof the computer could be varied.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
The latter are maps of cantilever amplitudes on a fixedexcitationfrequencynear the resonance.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
A plot of amplitude vs.excitationfrequencywill have a peak centered at the resonance frequency.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
When theexcitationfrequencymatches this resonance the ringing is more pronounced, steps may be missed, and stalling is more likely.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
Techniques to avoid flutter include changes to the structure's aerodynamics, stiffening the structure to change theexcitationfrequencyand increasing the damping within the structure.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
The same gain values are applied for both excitation frequencies.
From theCambridge English Corpus
Similar results were obtained with the 2.54 cm tripped jet and a t different excitation frequencies but are not shown.
From theCambridge English Corpus
If theexcitationfrequencyis low enough the viscous behavior is paramount and all polymer chains have the time to respond to the applied load within a time period.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
This method uses a large resistance (e.g., 500 to 1000 ohms) in series with the driver and a signal generator is used to vary theexcitationfrequency.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
Frequency response of a high-gain amplifier is limited to about one-tenth theexcitationfrequency, although this is often mitigated by exciting magnetic amplifiers with currents at higher than utility frequency.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
If the impedance is calculated for a range of excitation frequencies the result is an impedance curve.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
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.
Want to learn more?
Go to the definition ofexcitation
Go to the definition offrequency
See other collocations withfrequency
#https://dictionary.cambridge.org/example/english/excitation-frequency

expected frequency

collocation in English

meaningsofexpectedandfrequency

These words are often used together. Click on the links below to explore the meanings. Or,see other collocations withfrequency.
expected
adjective[before noun]
uk
/ɪkˈspek.tɪd/us
/ɪkˈspek.tɪd/
believed to be going to happen ...
See more atexpected
frequency
noun
uk
/ˈfriː.kwən.si/us
/ˈfriː.kwən.si/
the number of times something happens within a particular period, or the fact of something happening often or a large number ...
See more atfrequency

(Definition ofexpectedandfrequencyfrom theCambridge English Dictionary© Cambridge University Press)

Examplesofexpected frequency

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.
Anexpectedfrequencyis then obtained by multiplying the sample size by all marginal proportions for the values in the specific pattern.
From theCambridge English Corpus
The coefficient of coincidence (c) was computed as the ratio of the observed frequency of double crossovers (z) to theexpectedfrequencyof double crossovers.
From theCambridge English Corpus
Theexpectedfrequencyvalue is calculated under the assumption that the distribution of events across the cells of the contingency table is random.
From theCambridge English Corpus
Theexpectedfrequencyof the preferred codon type can be calculated from the sojourn time functions for novel preferred and unpreferred mutations.
From theCambridge English Corpus
Calculating theexpectedfrequencyvalues of a tick species on the different host species compensated for this discrepancy.
From theCambridge English Corpus
Table 4 shows that observed frequency of dead parasites exceeds theexpectedfrequencyby one-half to more than two orders of magnitude.
From theCambridge English Corpus
Then, we considered whether theexpectedfrequencyof elephant damage was clumped in distribution.
From theCambridge English Corpus
It may become fixed or lost in the end, but itsexpectedfrequencyremains constant (1 copy).
From theCambridge English Corpus
Theexpectedfrequencyis the likelihood that the two behaviours follow each other by chance (calculated by fitting the independence model).
From theCambridge English Corpus
Theexpectedfrequencyin this cell is (147 * 175)/451, which (after rounding) gives 57.
From theCambridge English Corpus
Indeed, partial selfing helps purge highly recessive alleles with large fitness effect, such that theexpectedfrequencyof lethals should be low irrespective of the population structure.
From theCambridge English Corpus
The cells ofexpectedfrequencythat is less than 5 are 20%.
From theCambridge English Corpus
The corrected frequency of ambiguous offspring observed in the empirical data would then be compared with theexpectedfrequency(calculated from the probabilities derived here) to test for statistical differences.
From theCambridge English Corpus
In doing so, theexpectedfrequencydistribution reflects the differing likelihood of infection with each parasite species, not simply the number of parasite species in the component community.
From theCambridge English Corpus
For each configuration the observed frequency is compared to the correspondingexpectedfrequencyunder some null hypothesis of no relationships in data.
From theCambridge English Corpus
Asterisks denote cells of contingency tables that exhibited a significant deviation from theexpectedfrequency.
From theCambridge English Corpus
Prediction 1 is therefore confirmed : all consonants occur with a higher thanexpectedfrequencyin systems in which they are supported by other consonants bearing the same features.
From theCambridge English Corpus
The length from base to tip of the pyramid structure is chosen based on the lowestexpectedfrequencyand the amount of absorption required.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
To avoid too small expected frequencies, the value codes 2 and 3 were merged for the six extrinsic problems measured at age 13.
From theCambridge English Corpus
The expected frequencies are calculated by iterating their recursion equations from the initial, known allele frequencies, under random mating.
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.
Want to learn more?
Go to the definition ofexpected
Go to the definition offrequency
See other collocations withfrequency
#https://dictionary.cambridge.org/example/english/expected-frequency##
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更新时间：2024/12/27 9:11:37