小心地把我们珍贵的文物放在纸上或卡片上，这样做毫无意义，这会加速它们的灭亡。
There is no point whatsoever in carefully placing our valuable artifacts in paper or card that is going to hasten their demise.
小心地把我们珍贵的文物放在纸上或卡片上的这种做法毫无意义，只会加速它们的灭亡。
There is no point whatsoever in carefully placing our valuable artifacts in paper or cards that is going to hasten their demise.
第一次尝试把两个加快的对立的质子束各以3.5兆电子伏特的电压加速时，遭到了失败。只是无意中关闭电源和一个新的磁保护系统跳闸，倾翻了质子束。
The first attempt to accelerate each of two opposing beams of protons to 3.5 TeV apiece failed when a power supply shut down inadvertently and a new magnet-protection system tripped, dumping the beam.
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