But because the laser beam is comprised of a single wavelength of light, the conversion to electricity is much more efficient than converting multiple wavelengths of sunlight to energy.

但由于镭射光束是有一单一波长的光组成，它的转化就要比拥有多种光波的太阳能转化成能量效率更高。

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This paper is devoted to describe the principle converting the data measured by a laser scanning automatic size detecting device into the bar-form-diagram through a series of transformations.

本文通过一系列变换函数和映射函数，论述了如何将激光扫描尺寸自动检测仪测得的数据转换成棒状图的原理。

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High efficient laser could be obtained by up-converting, so a most important task is to improve the efficiency of up-conversion.

通过对上转换的研究可以得到效率更高的激光器，而提高上转换效率是当前研究的重中之重。

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