biannual 英 [baɪˈænjuəl]   美 [baɪˈænjuəl]

biannual

biannual  英 [baɪˈænjuəl] 美 [baɪˈænjuəl]

adj. 一年两次的 

Plants such as biannual or perennial grass, and shrubs like sorghum, willow and miscanthus, have been hailed as a biomass alternative to fossil fuels. 像一年两次或多年生的植物以及像高粱、柳树以及各种杂交灌木作为一种可选的化石燃料都广受欢迎。

  • Use biannual to describe something that happens two times a year. Cleaning out the garage may be a biannual project in your household, or your dentist might insist on biannual check-ups.
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  • adj. 一年两次的
  • 1. Plants such as biannual or perennial grass, and shrubs like sorghum, willow and miscanthus, have been hailed as a biomass alternative to fossil fuels.

    像一年两次或多年生的植物以及像高粱、柳树以及各种杂交灌木作为一种可选的化石燃料都广受欢迎。

  • biannual (adj.) also bi-annual; "occurring every six months, twice a year," 1837; see bi- + annual (adj.). Distinguished in sense from biennial, but the distinction is etymologically arbitrary. Related: Biannually; bi-annually.
bi·an·nual / baɪˈænjuəl ; NAmE baɪˈænjuəl / adjective [only before noun ] happening twice a year 一年两度的 compare annual adj. see also biennial adj. bi·an·nual / baɪˈænjuəl ; NAmE baɪˈænjuəl /
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