方法：应用半傅立叶转换自旋回波序列（FASE），重T2加权，对41例胰胆管疾病患者行MRCP检查。
Methods: MRCP of 41 patients with pancreaticobiliny duct diseases was performed by using heavily T2 weighted half-fourier fast acquision spine-echo (FASE)sequences.
这款相机的每个点能够感知特定的入射光角度，再通过内置的傅立叶转换数学运算系统，生成一张约20个像素的照片。
Each of its pixels is sensitive to specific incident angles and supplies a component of the mathematical operation called the Fourier Transform to produce an image about 20 pixels across.
用傅立叶转换红外光谱(FTIR)研究了NR、环氧化天然橡胶(enr)和氯化天然橡胶(CNR)的热老化行为。
The thermal aging behaviour of NR, ENR and CNR was studied by using Fourier Transform Infrared Spectroscopy (FTIR).
利用傅立叶转换红外光谱法原位跟踪NR传统硫黄硫化体系的硫化过程，研究新型抗硫化返原剂z- 500对NR胶料硫化过程的影响。
The vulcanization course of NR with traditional sulfur curing system was tracked in situ by FTIR and the effect of the new anti-reversion agent Z-500 on the vulcanization of NR was investigated.
利用激光粒径分布仪、扫描电镜、差示扫描量热仪（DSC）和傅立叶转换红外光谱仪分别研究了微胶囊的粒径分布、表面形态、热性能和壳结构。
The diameter distribution, surface morphology, thermal properties and structure of the microcapsules were investigated by means of laser particle size analyzer, SEM, DSC and FT-IR, respectively.
用波数域的位场转换和快速傅立叶变换理论研究重力归一化总梯度和归一化相位；
The normalized full gradient and phase of gravity anomalies have been studied by potential field conversion and fast Fourier transform in wave-number domain.
傅立叶分析与拉普拉斯转换。
时域相对比较熟悉，频域则非常有助于理解和掌握许多信号完整性效应，两者之间可通过傅立叶变换相互转换。
Relatively familiar with the time domain, frequency domain is very helpful to understand and master the many effects of signal integrity between the two can be FFT conversion.
对信号进行分析时通常采用传统的傅立叶变换方法，傅立叶变换是时域和频域相互转换的数学工具，从物理意义上讲其实质是将信号分解成许多不同频率的正弦波的叠加。
It is normal to use the FFT method to analyze signals. This method is one kind of mathematical method that changes the time domain signals to frequency domain signal.
对信号进行分析时通常采用传统的傅立叶变换方法，傅立叶变换是时域和频域相互转换的数学工具，从物理意义上讲其实质是将信号分解成许多不同频率的正弦波的叠加。
It is normal to use the FFT method to analyze signals. This method is one kind of mathematical method that changes the time domain signals to frequency domain signal.
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