季节性

• Influenza vaccine is effective against seasonal influenza
  流感疫苗可以有效预防季节性流感。
• What is the treatment of seasonal influenza
  怎样治疗季节性流感？
• Do you get these attacks seasonally or all year round
  您的这种发作是季节性的还是常年如此呢？
• Standard for safety for seasonal and holiday decorative products
  季节性和假日用装饰品的安全标准
• Experimental research on air source heat pump water heater
  空气源热泵热水机组季节性能的实验研究
• Components of seasonally adjusted hong kong dollar m1
  经季节性调整的港元货币供应量m1及其组成项目
• There is no seasonable rivers
  终年植物繁茂，且无季节性河流。
• The analysis on season ' s frost swelling and subgrade stabilizations
  季节性冻土地区路基的冻胀与融沉
• Prevention of seasonal flu avian flu
  预防季节性流感及禽流感
• The species and seasonal changes of papilionidae in qiongshan region
  琼山地区凤蝶种类及其季节性变化