Researchers at California's Pine Street Foundation (PSF) say they have trained five dogs to smell cancer on a patient's breath.
加州松树街基金会（PSF）的研究人员表示，他们已经训练了五只狗通过病人的呼吸来嗅出癌症。
PSF: Were you supposed to do a remix for Happy Mondays?
PSF：你是不是打算要为“快乐星期一”乐队（Happy Mondays)做一次混音？
Based on physical optics theorem, point spread function (PSF) is calculated.
根据物理光学理论，计算了光学点扩散函数(PSF)。
Then it proposes the spectral method for estimating the direction of PSF and blur extent d.
给出了估计P SF的方向和模糊范围D的频谱方法。
The method of establishing the point spread function (PSF) of motion-blurred image is discussed.
提出了一种直接从湍流退化图像中估计湍流点扩展函数值的方法。
Polysulfone (PSF) and sulfonated polysulfone (SPSF) were synthesized and characterized by IR spectrum.
合成了聚砜（PSF）和磺化聚砜（SPSF），用红外光谱对其进行了分析和表征。
Full width half Maximum (FWHM) : the width of a curve (for example, the PSF) at half of it's peak value.
半最大值宽度：一条曲线(例如一条点扩展函数曲线)最大值的一半的宽度。
The critical ratio of inflow mainly depends on the constructional parameters and packed bed conditions of PSF.
临界流入风量比主要取决于结构参数和料层情况。
The impact strength of their composites increases obviously and, being toughened with PSF, by a factor of 90%.
其复合材料的冲击强度明显提高，经聚砜增韧后提高了90%。
PSF material is a kind of membrane materials with excellent properties and is widely used in membrane separation.
聚砜类材料作为一类性能优异的膜材料近年来被广泛应用于膜分离过程。
Synthesis and characterization of a series of Polysulfone (PSF)-Polyesters (PEs) block copolymers were undertaken.
本文合成了一系列聚砜— 聚酯类嵌段共聚物。
Synthesis and characterization of a series of Polysulfone (PSF) -polyesters (PEs) block copolymers were undertaken.
本文合成了一系列聚砜—聚酯类嵌段共聚物。
Results show that the proposed PSF parameter estimation technique and the defocused image restoration are effective.
实验结果表明：该方法能有效地估计离焦模糊参数和复原模糊图像。
A myopic deconvolution method based on joint estimation of the object and PSF to overcome this limitation is proposed.
为了解决该难题，提出了基于目标和点扩展函数联合估计的图像近视解卷积算法。
The preparing conditions of PDMAEMA composite NF membrane were investigated, using PSF flat membranes as support membranes.
研究了以聚砜(PSF)平板膜为基膜时，PDMAEMA复合纳滤膜的制备条件。
A new method is proposed for estimating the PSF (point spread function) values of turbulence from turbulence degraded images.
提出了一种直接从湍流退化图像中估计湍流点扩展函数值的方法。
Once the process has converged, taking the Fourier Transform of the PSF gives the estination of the low resolution image MTF.
一旦迭代过程收敛，通过对点扩散函数进行傅立叶变换即可得到待测低分辨率图像的MTF。
During the transmission of digital image, the signal may be blurred by the Point Spread Function (PSF) of the 2-dimensional channel.
数字图像在传输过程中，由于受到二维信道的点扩展函数(PSF)的影响，会产生图像模糊问题。
In this way, the output of PSF is restricted, the quality of product is decreased and unit energy consumption of pellet is increased.
主要危害是限制了竖炉产量、降低成品球质量及增加工序能耗。
Due to the increased cost of polyester raw materials, DAK Americas will increase prices for all polyester Staple Fiber (PSF) products.
由于聚酯原料成本增加，安达美洲公司将对所有涤纶短纤产品进行提价。
Blind image restoration is to recover the original image form the observed degraded image with unknown the Point Spread Function (PSF).
盲图像恢复就是在点扩散函数未知情况下从降质观测图像恢复出原图像。
Point spread function (PSF) and Strehl ratio (SR) are used to evaluate the imaging quality of the system with different defocus parameters.
通过分析点扩散函数、斯特列比和离焦量的关系来评价三种不同掩模板对光学系统成像质量的影响。
The most complete measures of image quality for an optical system were its point spread function (PSF) and its optical transfer function (OTF).
全面测量光学系统像质的是它的点扩散函数(PSF)或光学传递函数(otf)。
Many image SRR algorithms assume that the blurring process, i. e., point spread function (PSF) of the imaging system is known prior to reconstruction.
大多数重建算法假设成像系统的模糊特性也即点扩散函数(PSF)已知，然而实际的应用环境下P SF事先不知道或部分知道。
The results show that the output of PSF is not increased monotonously with the increase of roasting zone′s width and preheating-roasting zone′s height.
研究表明，竖炉产量并非随焙烧带宽度和火口中心线上料层高度的增加而一味增加，焙烧带宽度和火口中心线上料层高度均存在最佳值；
The point-spread function (PSF) characterizes the resolution of the image, which is a function of the receiving array length and the ambient bandwidth.
点-扩展函数表征成像的分辨率，即接收排列长度和环境带宽的函数。
When point spread function (PSF) is not known or only partially determined, restoration of the degraded images is called blind image restoration (BIR).
当点扩展函数未知或不确知的情况下，从观察到的退化图像中恢复原始图像的过程称为图像盲复原。
The researchers found that they could shorten the length of the circadian cycle by removing PSF or SIN3-histone deacetylase complex from mammalian cells.
研究人员经过实验发现，通过去除哺乳动物细胞中的PSF或sin3 -组蛋白去乙酰化酶复合物，他们能够缩短生物钟周期的长度。
The point spread function (PSF) of volume holographic imaging system is employed to analyze diffraction imaging characteristics and estimate depth resolution.
利用衍射理论计算体全息成像系统的点扩展函数，评价成像系统的纵度和深度分辨率特性。
The point spread function (PSF) of volume holographic imaging system is employed to analyze diffraction imaging characteristics and estimate depth resolution.
利用衍射理论计算体全息成像系统的点扩展函数，评价成像系统的纵度和深度分辨率特性。
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