On the point of an upright needle he laid horizontally a fine steel bar, which could turn to the right and left like the magnetic needle in a compass-box..
他在一根垂直的针头顶点，设置了一根水平的钢制细棍，它可以左右转动，就像罗盘里的磁针那样。
An equally fine gold wire is laid crosswise to the silver wire and a small voltage is applied across the two wires.
一根同样非常纯的金线与银线呈交叉状，同时在两根线上施加一个较小的电压。
In the past South Africa and the Southern African Development Community (SADC), a 15-country regional club, have laid out fine-sounding electoral guidelines that Mr Mugabe has merrily ignored.
过去南非和拥有15个成员国的南部非洲发展共同体(SADC)制定了细致的选举纲领，结果穆加贝欣然无视。
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