The study of radiation time property for cavity target heated by laser is reported.

介绍了激光加热腔靶辐射时间特性研究。

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Experimental curves of etching depth versus repeated rate and radiation time of laser pulse are given.

同时给出了刻蚀深度与脉冲速率及脉冲时间的实验曲线。

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The effects of solvent concentration and volume, microwave radiation time and power on extraction output were investigated.

讨论了提取溶剂浓度和用量、微波提取时间和微波功率对微波萃取的影响。

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Tritium would not be very dangerous just sitting in a tank somewhere -it would decay to very low levels of radiation in time.

FORBES: Uranium Stocks Looking Ugly Post-Fukushima As Short-Interest Rises

Tokyo radiation levels are not hazardous to human health at this time following radiation leaks at the Fukushima nuclear power plant, the International Atomic Energy Chief Yukiya Amano told reporters Wednesday.

FORBES: IAEA Chief Off to Japan, Says Tokyo Radiation Levels Not Hazardous

Traces of radiation escaped at the time, but officials said there was no danger to workers or neighbors.

NPR: Calif. Reactors Might Be Retired If Restart Nixed