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활용한 양성자 전도성 세라믹 연료전지를 개발했다고 3일 밝혔다.도시가스의 주성분인 ...www.viva100.com 2023-12-03
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고체 상태의 요소는 흔히 질소계 비료로 활용되고 의약품 원료 등으로도 쓰인다. 물에 요소를 녹인 게 바로 요소수다...biz.heraldcorp.com 2023-12-11
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