pincushion

noun

1. 针垫；针插
   a small thick pad made of cloth, used for sticking pins in when they are not being used

1. （供插缝纫针用的）针垫
   A pincushion is a very small cushion that you stick pins and needles into so that you can get them easily when you need them.

1. The flatness of screen of the picture tube generates extension distortion of the picture ( raster), or pincushion distortion.
   全息凹面光栅单色仪显象管荧光屏的平面性，使图象（栅）生延伸性失真，即枕形失真。
2. Rectilinear distortion: All three glasses show a slight pincushion distortion to eliminate the globe effect of the panning binocular.
   直线畸变：三款镜子都有轻微的枕形畸变为的是消除移动观测的滚球效应。
3. Top bottom pincushion correction circuit
   上下枕形畸变校正电路
4. Or I've just found a new pincushion.
   不然你就是我的新针垫。
5. Top bottom pincushion correction circuit In the sinusoidal systems, active current detecting is real-time with no delay.
   上下枕形畸变校正电路当电压电流无畸变并平衡时，测量有功电流无过渡过程，是实时精确的；
6. In this paper, we discussed several examples of application of two-dimensional Fourier transforms and spatial filtering analysis in vision research. ( 1) Two-dimensional Fourier transform, The "pincushion illusion" is discussed more extensively.
   在本文中，我们介绍了一些傅里叶变换和空间滤波技术在视觉研究中的应用，即1.二维付里叶变换，主要介绍了枕形错觉，指出此错觉是由于视觉系统的二维空间滤波产生的。
7. This article analyses the principles of correction for extension distortion of the picture tube, describes in detail varieties of pincushion correction curcuits in TV receives and curcuit analysis is given.
   本文分析了显象管延伸性失真的校正原理，详细介绍了电视机中各种枕形校正电路，并进行了电路分析。
8. This article introduces the major capability and speciality of the I/ O main control device, including the design of the hardware and software in the X, Y double-side pincushion of scan test system.
   介绍了I／O主控器RC－207的主要性能、特点及以其为核心所构成的X、Y扫描检测系统的硬件、软件设计。
9. With the results, a new silicon based near infrared 2-D pincushion PSD is designed and fabricated. The experimental results show that the peak spectral sensitivity of our device is 0.626 A/ W at 920 nm wavelength.
   设计并制造了二维近红外枕形PSD，对其进行实际测试，其光谱响应峰值波长为920nm，灵敏度达到0.626A/W。
10. I/ O Main Control Device RC-207 and It's Application in the X, Y Double-side Pincushion of the Scan Test System
    I/O主控器RC-207在X、Y双坐标扫描检测系统中的应用

noun

1. a small stiff cushion into which pins are stuck ready for use