| 释义 |
Definition of sinusoid in English: sinusoidnoun ˈsʌɪnəsɔɪdˈsaɪnəˌsɔɪd 1 another term for sine curve Example sentencesExamples - I've liked sinusoids for a long time.
- A digital tone generator produced a pure tone sinusoid, and the intensity envelope was visually adjusted to fit the envelope of a representative call of the population.
- Most transient signals, which are exponentially damped sinusoids, cannot be wavelet basis functions because of their nonzero mean.
- The signal of measured dynamics can be reconstructed by a variety of fitting procedures, sum of exponents, polynomes, damped sinusoid function, etc.
- There are quite a few ways to approximate sinusoids.
- The Fourier transform decomposes or separates a waveform or function into sinusoids of different frequency which sum to the original waveform.
2Anatomy
A small irregularly shaped blood vessel found in certain organs, especially the liver. 〔剖〕窦状隙 Example sentencesExamples - In the liver, larvae move freely in the sinusoids.
- It is possible that the stellate cells were involved in retaining the malignant cells within the sinusoids.
- Foam cells were not seen in the hepatic veins or in the sinusoids.
- Occasionally, the spindle cells invaded the sinusoids, replacing the normal endothelium.
- One patient had sickle cell anemia and showed sickled red blood cells in the dilated sinusoids.
Derivativesadjective sʌɪnəˈsɔɪd(ə)lˌsaɪnəˈsɔɪdl 1Having the form of a sine curve. 正弦曲线 Example sentencesExamples - Many standard curves occur as sinusoidal spirals.
- If you're not familiar with the Fourier transform, its purpose is to decompose a function into sinusoidal basis functions.
- Visual observations of hair bundle motion showed sinusoidal or nearly sinusoidal motion.
- hepatic sinusoidal thrombosis
2Anatomy
Relating to or involving a sinusoid.
adverbsʌɪnəˈsɔɪd(ə)liˌsaɪnəˈsɔɪdəli Modulating the current density periodically with a pseudo-sine wave generates the sinusoidally varying porosity gradient that creates the rugate filter. Example sentencesExamples - The light can be pulsed, sinusoidally modulated, or unmodulated, depending on the requirements for speed, cost, and resolution.
- Seven subjects walked on a programmable treadmill both at constant and oscillating speeds, set to sinusoidally change between the two limits in 3 seconds.
OriginEarly 19th century: from French sinusoïde, from Latin sinus (see sinus). Definition of sinusoid in US English: sinusoidnounˈsaɪnəˌsɔɪdˈsīnəˌsoid 1A curve having the form of a sine wave. 正弦曲线 Example sentencesExamples - There are quite a few ways to approximate sinusoids.
- Most transient signals, which are exponentially damped sinusoids, cannot be wavelet basis functions because of their nonzero mean.
- The signal of measured dynamics can be reconstructed by a variety of fitting procedures, sum of exponents, polynomes, damped sinusoid function, etc.
- A digital tone generator produced a pure tone sinusoid, and the intensity envelope was visually adjusted to fit the envelope of a representative call of the population.
- The Fourier transform decomposes or separates a waveform or function into sinusoids of different frequency which sum to the original waveform.
- I've liked sinusoids for a long time.
2Anatomy
A small irregularly shaped blood vessel found in certain organs, especially the liver. 〔剖〕窦状隙 Example sentencesExamples - In the liver, larvae move freely in the sinusoids.
- It is possible that the stellate cells were involved in retaining the malignant cells within the sinusoids.
- Foam cells were not seen in the hepatic veins or in the sinusoids.
- One patient had sickle cell anemia and showed sickled red blood cells in the dilated sinusoids.
- Occasionally, the spindle cells invaded the sinusoids, replacing the normal endothelium.
OriginEarly 19th century: from French sinusoïde, from Latin sinus (see sinus). |