Sentence examples for a negative frequency of from inspiring English sources
After optimization, the chair conformation is 157 meV/unit lower than the flat one, but it is still dynamically unstable with a negative frequency of −136 cm −1 at the Γ point.
The value of 46 is a bin number that corresponds to approximately 1 kHz according to values of f s and N. The value of 510 is approximately half of the MDCT bin index, which can minimize the interference caused by the negative frequency of a real-valued sinusoidal input.
The transition state structure was confirmed with one imaginary negative frequency of −104.5.
The transition state structure of quinoline bound to the active site has been confirmed by one imaginary negative frequency of −104.500/s and −1.2365899E+06 transition state energies.
Ignoring the negative frequency of the side-lobe, the spectrum function near the positive frequency point can be expressed as: X(f) = left( {frac{A}{2j}} right)left[ {{text{e}}^{jtheta } Wleft( {2{{uppi}}frac{{f - f_{0} }}{{f_{s} }}} right)} right] (7).
First, we quality-controlled the time series using a standard R package [ 44] to identify outliers and inconsistent values (e.g., minimum temperatures > maximum temperatures, negative precipitation values or negative frequency of dengue cases).
Single or duplex yeast cells can be screened on the basis of positive or negative frequency shifts of QCM sensors.
The 100 nm-scale bandwidth and negative frequency chirp of the optical driver compensate for the nonlinear frequency red-shift imparted by wakefield excitation.
"…so the system could simply be a case of negative frequency dependent selection.
This crucial point does not seem to be addressed, so the system could simply be a case of negative frequency dependent selection.
More extensive sampling of different colony morphs in different pair-wise combinations, or competition of the different colony morphs against the source population at different initial frequencies, may have led to a better support of negative frequency dependence.
