proton-active
基本解释
- 质子放射性
英汉例句
- The orient has been playing an active role in the world economy.
亚洲一直在世界经济中发挥积极作用。 - He is an active member of the school's stamp club.
他是学校集邮俱乐部的一名活跃会员。 - An active volcano may explode at any time.
活火山随时都有可能爆发。 - Is it wise to engage in active sports at your age?
我这样的年纪积极参加体育活动是否明智？ - She was active as a left-winger in the party.
她是党内积极的左翼分子。