Even an avalanche of lightpower can be dangerous, but the Peruvian catastrophe was particularly terrible because it was caused by a heavy layer of ice.
即使是光能的雪崩也可能是危险的，但秘鲁的灾难尤其可怕，因为它是由厚厚的冰层造成的。
2
Their power generation basically the same principle, is to describe crystal as lightpower generation process.
它们的发电原理基本相同，现以晶体为例描述光发电过程。
3
What's more, with the lightpower obviously intensifying and tunnel noticeably increasing, fiber nonlinearities have become a mainly important limitation imposing on systems.