CONCLUSION: the new type of LED spectrum was better than the traditional spectrum of the halogen lamp.

结论：新型的发光二级管型光固化灯在黏结效能上优于传统的卤素灯泡型光固化灯。

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Experimental research has been completed including LED spectrum characteristics, relationship between transmission light intensity and CH4 density, result analysis and calibration.

进行了光纤甲烷测量系统的实验研究，包括LED光谱特性，透射光强度与甲烷气体浓度的关系以及标定结果等。

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His discovery of the electromagnetic spectrum led to the development of television, radio, microwaves, as well as aiding in the development of radio and infrared telescopes.

他发现的电磁特性最终导致电视、广播、微波炉的发明，并且也对无线电和红外望远镜的发明起到了重要作用。

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But then there have also been challenges of his own making, such as spending months of political capital on health care reform on top of an already-packed agenda, which led voters from across the political spectrum to tell me on this trip to Virginia that Obama tried to do too much, too fast.

CNN: The Sweep: How did Obama lose his mojo?

This reality has led many American commentators across the political spectrum to side enthusiastically with the rioters.

CENTERFORSECURITYPOLICY: Clueless in Washington

The truth is that the opposition to hydraulic fracturing and the oil and gas industry in general is increasingly led by people on the fringes of the political spectrum, and the tactics they use to oppose oil and gas development are becoming more extreme over time.

FORBES: Growing Aggression in the Anti-Development Movement