设计了一种用于半自动生化分析仪的快速多波长分光光度系统。
A multichannel spectrophotometric system has been designed for semi-automatic biochemical analyzer to carry out high speed measurement.
恒星在MK系统下，也经常根据光度分类。
Stars are also classified by their luminosity under the Morgan-Keenan system.
一个完整的MK系统代号包含光谱类型和光度型两部分——例如，太阳属于G 2 V类恒星。
A complete MK designation includes both spectral type and luminosity class -for instance, the sun is a G2V.
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