three-year cycle

• 三年周期

three-year cycle的用法和样例：

例句

1. The half-year cycle of latent heat flux exists in the Xisha area, with the maximum appearing in winter.
   西沙海面潜热通量存在半年周期特征，极大值也是出现在冬半年。
2. We are at the close of the cycle of 5,000 years of the present Aryan Kali Yuga or dark age.
   我们现在接近于五千年周期的雅利安人卡利年代或黑暗年代的尾升。