source activity中文什么意思

源的放射性

• source:    n. 1.源头，水源，源泉。 2.根 ...
• activity:    n. 1.活动；活跃；动作；活动力； ...
• activity source:    放射性源

例句与用法

1. Among other open - source activities , he maintains the official perl tk faq
   他维护着正式的perl / tk faq ，他还参与其他开放源代码活动。
2. It poses a challenge to researchers of this field who try to extract the useful information reflecting brain state from eeg recordings . recent efforts to sources identification and artifacts segregation have focused mostly on performing spatial segregation and localization of source activity
   长期以来，研究者们已经提出了很多脑电消噪的方法(大多集中在时频域) ，但遗憾的是情况并未得到明显的改善。