How well do so-called watermark ads - an image that sits on part of a Web page like etched glass - affect buyer intent?
所谓的水印广告-像蚀刻玻璃一样内嵌在部分网页上的图片-又到底能创造多少购买动机？
The image, which measures 200x290 micro-meters, features a Christmas tree, and is etched on a tiny piece of glass.
贺卡上圣诞树的图案是在一小块玻璃上蚀刻而成的。
An image from that evening remains etched in my brain: we're sitting and joking in the cozy living room in front of the fire (the house had an actual working fireplace).
当晚的情景深深地铭刻在我的脑海里：我们坐在温暖的客厅里，笑语不休，炉火正旺(那幢房子有一个货真价实的壁炉)。
The process of printing from an intaglio plate, etched according to a photographic image.
凹版印刷术用蚀刻后的板或圆筒印刷的方法；
The etched depth profile of enamel surface was tested by SEM and digitized by image analysis to detect the roughness of enamel. And the fractal dimension could quantify the roughness.
针对牙齿美白剂对牙釉质表面结构之影响，以扫描式电子显微镜，结合影像分析进行碎形维度分析，将粗糙度（roughness）量化，再以接触角测试分析牙齿 表面的粗糙程度对于亲水性的影响；
The etched depth profile of enamel surface was tested by SEM and digitized by image analysis to detect the roughness of enamel. And the fractal dimension could quantify the roughness.
针对牙齿美白剂对牙釉质表面结构之影响，以扫描式电子显微镜，结合影像分析进行碎形维度分析，将粗糙度（roughness）量化，再以接触角测试分析牙齿 表面的粗糙程度对于亲水性的影响；
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