activity cycle

 
       
  • 活动周期

activity cycle的用法和样例:

例句

  1. The author of the paper argued that scientific creativity depended on the phase of the solar cycle.
    报告人争辩说,科学创造力依赖于太阳活动周期的相位。
  2. The sun has a new spot, and it could signal the long-awaited beginning of the next solar cycle.
    太阳表面出现一个新的黑子,它可能标志着人们期待已久的太阳下一轮活动周期的开始。

activity cycle的海词问答与网友补充:

提问补充

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