A new ultrasonic imaging method, feature scan (F-scan) imaging, was introduced including its inspecting principle, scanning system design and focusing transducer manufacture and so on.
简要介绍了超声特征扫描(F扫描)成像方法的原理、扫描系统的设计和聚焦探头的制作等。
2
Because users scan websites in an F-shape, some designers put the cheapest offer on the left side of the table, so that users see it first.
因为用户会以“ F ”形视线浏览网站，一些设计者将最廉价的商品放在列表左侧，以使用户第一眼就能看到。
3
Users were found to generally scan webpages in the shape of an 'F'.