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- The frontier has been an active source for American folktales dealing with characters such as Paul Bunyan, Johnny Appleseed, John Henry, and Mike Fink. 美国西部开发的故事是美国民间故事的丰富来源，其中塑造的人物有保尔 - 班扬、约翰尼 - 苹果佬、约翰 - 亨利和迈克 - 芬克等。
- In this flyback example only the primary switch has been analyzed as active source of electrical noise. 在这个反激变换器里只对一次侧开关进行电磁噪声产生的分析。
- The frontier has been an active source for American folktales dealing with characters such as Paul Bunyan, Johnny Appleseed, John Henry, and Mike Fink . 美国西部开发的故事是美国民间故事的丰富来源，其中塑造的人物有保尔-班扬、约翰尼-苹果佬、约翰-亨利和迈克-芬克等。
- The news comes from a reliable source. 这消息来自可靠的来源。
- Synchronizes the projector settings to the active source 使投影机设置与当前信号源同步
- An Active Source Routing Protocol for Ad Hoc Networks 一种用于自组网的主动源路由协议
- 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。
- My wages are the principal source of my income. 薪金是我收入的主要来源。
- 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？
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- She was active as a left-winger in the party. 她是党内积极的左翼分子。
- He was very active and rode down several horses. 他劲头很大，一连骑了好几匹马。
- It is an important topic in electroencephalography (EEG) research to localize the EEG activity sources from the scalp recordings. 根据头表观测电位反演脑电源的空间位置是脑电研究中的一个重要问题。
- Abstract It is an important topic in electroencephalography (EEG) research to localize the EEG activity sources from the scalp recordings. 摘要 根据头表观测电位反演脑电源的空间位置是脑电研究中的一个重要问题。
- She plays an active part in local politics. 她积极参与地方政治活动。
- According to the results of mycelial growth of plant pathogenic fungi, Gelidium amansii had resourceful antifungal activities sources. 采用生长速率法测定各相提取物的抑菌活性，结果表明石花菜含有丰富的抗病原真菌资源；
- The sun is the ultimate source of energy. 太阳是能量的最基本来源。
- The steel market will continue to be active. 钢材市场将会继续保持活跃。
