It showed a single spot when identified by means of the paper chromatography, cellulose acetate electrophoresis and agarose electrophoresis.

经纸层析，醋酸纤维素薄膜电泳及琼脂糖电泳分析表明，其主成分为单一斑点。

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The spot weldability and the strength of single spot-welded joint of a chinese steel WP 370 were investigated, and the effects of welding parameters on it were also tested.

以国产WP 370含磷高强度钢板为对象，研究了它的可焊性、点焊焊点的强度以及点焊工艺参数对它们的影响。

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If all capacitors are located in single spot of line, in the term of improving power-angle stability, then it is the best option that compensation capacitor is placed at the middle of line.

从提高功角稳定性考虑，在单点补偿时，最佳补偿方式是将电容器安装在线路中点。

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Now BrightSource (and others) use huge arrays of mirrors to direct sunlight to a single spot high on a tower.

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With this, the scanning beam is not directed at any single spot, but moves around, so the plastic does not burn.

ECONOMIST: Recycling

While both the left and right mouse buttons do require a solid press, they're large and responsive all the way up to the apex of the mouse, and there's actually only a single spot (on the extreme upper-right-hand corner of the right mouse button) where it won't actuate if pressed down.

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