Rather than navigate a cursor across the screen by sliding a mouse across a mat, users would don a pair of special gloves to operate the system known as G-Speak, telegraph.co.uk reported.
《每日电讯报》网站报道称，用户以后不必在鼠标垫上通过滑动鼠标，来使光标在屏幕上移动了。戴上一双特制手套，来操作一个名为G - Speak的系统就可以了。
Onto the face of the granite the Millers had emblazoned a pair of photos of Billy — one solemn, the other smiling — which were protected by sliding metal covers the shape of teardrops.
Miller夫妇在花岗岩表面贴了两张Billy的照片——一张很严肃，一张微笑着——由类似泪滴状的软金属片固定着。
The relative sliding ratio formulas of an involute internal spur gear pair are developed.
推导了渐开线内齿轮副相对滑动率的计算公式。
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