low frequency造句
1. This equipment can detect very low frequency signals.
2. White noise is not a good simulator of music, which contains more energy at low frequencies than at high ones.
3. How can we reconcile the low frequency of expressions of emotional involvement in election campaigns with the high frequency of antagonistic partisanship?
4. High gain is achieved at low frequencies through incorporation of several differential stages of amplification.
5. Between these two maxima there is a lower frequency of depths representing the more shallow regions of the oceans.
6. At the opposite extreme of a pulse of extremely long duration, the Fourier spectrum only contains extremely low frequencies.
7. The electrodes were made from platinum-blacked platinum gauze to minimize electrode polarization at low frequencies.
8. In two developing countries, the lowest frequency of fetal mortality is at births above second but below sixth or seventh order.
9. A problem arises with the design of such filters for passing or stopping low frequencies.
10. Sound quality is good in the lower frequencies, but a bit thin higher up.
11. In the observed spectrum we find that several low frequency bands shift on deuterium substitution.
12. PNP epitaxial silicon transistor. Low frequency power amplifier.
13. Purpose: Small signal low frequency amplifier, high speed switching.
14. Purpose: For low frequency output amplification.
15. This paper deals with the low frequency damping of ZA27 alloy with solid solution treatment after natural ageing stability.
16. The line noise is a primary low frequency component of self-noise in submarines.
17. Using half-empiric method, C-layer effect of very low frequency (VLF) propagation phase is analyzed and modeled, moreover, the function of VLF phase prediction is modified.
18. Low frequency noise of thin-film resistor associate with it's micro-structures and technics closely.
19. Low frequency alternating magnetic field treatment is an innovative non thermal method to process welded samples with internal residual stresses.
20. Objective To investigate the curative effects of low frequency electric stimulation treating women with acute mastitis in puerperium.
21. Multiple gauge high and low frequency wire networks for accurate, natural sound reproduction.
22. Pseudo-Rayleigh wave at low frequency (high velocity)can be used for the computation of shear wave attenuation in virgin zone.
23. First, the male - female bonding is weakened owing to the low frequency of male interactions with most of his female companions.
24. Low - speed jet flames are known to flicker a low frequency.
25. In the paper, three field circuit ground protections with low frequency voltage injection which have been used are introduced.
26. The Programme Sub is a bass reflex subwoofer designed to compliment the full range models in the Programme series providing low frequency reinforcement.
27. Thethe first radiation mode corresponds to the volume velocity the plate at the low frequency.
28. Firstly, with the consideration of the frequency and aspect angle dependent parameters of the low frequency UWB-SAR, the radar equation for calibration is proposed.
29. The practices show that homomorphic filtering technology is effective to extract low frequency fault information in fault diagnosis of low speed and heavy-duty gear.
30. The proposed method is based on low-frequency signal injection, where a low frequency stator current signal is injected and the corresponding angle error is detected to estimate the rotor speed.
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