On the one hand, waste mobile phones cause a latent harm to environment, on the other hand, they can be recovered and reused.
废旧手机一方面对环境构成潜在危害，一方面又具有回收利用的价值。
BACKGROUND: It has become a hot spot problem to explore if the microwave of mobile phone does latent harm to the body health.
背景：研究手机微波是否对人体健康有潜在危害已成为热点问题。
BACKGROUND: It has become a hot spot problem to explore if the microwave of mobile phone does latent harm to the body health.
背景：研究手机微波是否对人体健康有潜在危害已成为热点问题。
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