月变化特征
monthly changing characteristics
气压月际变化
inter-monthly pressure variation
摄食月份变化
monthly variation in feeding habit
温度月际变化
inter-monthly temperature variation
月季变化
Monthly and seasonal variation
逐月逐日变化和日变化
month-to-month
day-to-day change and diurnal variation .
变化化学汽相积沈
MCVD
modified chemical vapor deposition
钢筋应变变化率
steel strain variance ratio