Get your colleagues to clean up and clear out the office on a monthly, quarterly or semi-annual basis.
让你的同事或每月或每季或每半年清理一次办公室。
2
The monthly mean sea surface temperature for many years are subjected to a harmonic analysis so as to determine the amplitude and phase of the annual and semi-annual temperature variations.
对多年的月平均海面温度进行调和分析，从而确定了一年和半年周期温度变化的振幅和相位。
3
The semi-monthly changes of the mud fluid are controlled by the amount of fine sediments supply.