Researchers have demonstrated a penny-sized "nuclear battery" that produces energy from the decay of radioisotopes.
研究人员展示了一块一便士大小的“核能电池”，该电池可利用放射性同位素的衰变产生电能。
The company's businesses are involved in the rail, aviation and environmental industries as well as battery systems, risk solutions and nuclear safety.
其业务覆盖了铁路，航空，环境工业如电池系统，风险解决及核安全。
The company's businesses are involved in the rail, aviation and environmental industries as well as battery systems, risk solutions and nuclear safety.
其业务覆盖了铁路，航空，环境工业如电池系统，风险解决及核安全。
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