On the base of fluorescence quantum yield and lifetime measurement, the rate constants of radiation decay and non radiation decay of this compound were calculated.

在测定其荧光寿命及荧光量子产率基础上计算出它们的辐射及非辐射衰变速度常数。

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Cell phones produce "non-ionizing" radiation, which, unlike X - or gamma rays, doesn't damage DNA by stripping away electrons from molecules in cell tissue.

手机产生“非电离”辐射，它不像X或伽马射线那样从细胞组织中的分子里分理出电子，从而破坏dna。

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Cell phones emit "non-ionizing radiation," similar to the kind produced by microwave ovens and cordless phones.

手机发出的是“非离子化辐射”，类似于微波炉和无绳电话发出的那种。

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He discovered that if just 30 people in a standard carriage with 151 passengers used their phone radiation levels exceeded the limits recommended by the International Committee for Non-Ionising Radiation.

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These have been reviewed critically by the International Commission on Non-Ionizing Radiation Protection, which found no convincing evidence of a link between cell phone use and the occurrence of brain tumors.

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Mr Wechlin adds that, during charging time, people stay inside the buses - something he says is absolutely safe, as the strength of the magnetic field produced is within the limits recommended by the International Commission on non-ionizing radiation protection (ICNIRP).

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