1.Firstly, the basic theory of digital up/down conversion is introduced, and then, the available structures of Cascaded Integrator Comb (CIC), which includes the traditional CIC, Sharpen CIC (SCIC) and CIC+ISOP (Interpolated Second-Order Polynomial), are compared.
文中首先介绍了数字上下变频的基本理论; 然后比较了目前已有的各种多级抽取/内插滤波器:CIC原型滤波器、Sharpen CIC滤波器以及CIC+ISOP(Interpolated Second-Order Polynomial)滤波器;
2.Using the Lasso tool I selected the eyes and mouth, careful not to select any of the skin around them, and did a filter - sharpen - sharpen and faded down to 40% as decribed above.
使用套索工具我选择眼睛和嘴,小心不要选择到旁边的皮肤部分，滤镜-锐化-设置40%淡入淡出。
3.It is the same as whole image reconstruction that the image of local tomography is sharpen and has high special resolution for crack of SRM. It was suggested that the FBP local tomography algorithm should be widely used.
与整体图像重建算法一样,FBP局部重建的图像清晰,缺陷分辨率高,重建速度快,具有很好的应用价值。
4.Experimental results show that the method can enhance, sharpen, and denoise images.
实验结果表明：该方法可以有效地实现对比度增强、噪声抑制和边缘保护。
5.a ridged steel rod used to sharpen knives.
用于打磨刀具的有皱的钢棒。
6.I will not sharpen my claws on your legs.
我不会在您的腿上磨爪子。
7.This type of knowledge is the first skill a developmental must sharpen to remember the vast amount of new information that is presented to them.
这种类型的认识是一项基本的技能，学员应记忆大量的新信息以加深认识。
8.A private British college is starting compulsory etiquette classes for 13- to 14-year-olds to sharpen up their comportment in a world of ill-mannered informality, it was reported on Wednesday.
不拘礼节是现代社会的一大弊病。据本周三消息，英国一家私立学校将对十三四岁的学生开设“礼仪”必修课，以改善他们的行为举止。
9.The dull guy must sharpen his wits, if hw would keep his place in the company.
这笨家伙必须开动脑筋，否则保不住自己在公司的职位。
