“annual and biennial flower”的概念、定义、翻译、参考文献-科学参考

单词	annual and biennial flower
释义	annual and biennial flower Encyclopedia 农学一二年生花卉释 annual and biennial flower一二年生花卉在当地栽培条件下，春播后当年能完成整个生长发育过程的草本观赏植物为一年生花卉；秋播后次年完成整个生长发育过程的草本观赏植物为二年生花卉。由于各地气候及栽培条件不同，二者常无明显的界限，园艺上常将二者通称为一二年生花卉。简称草花。
随便看	magnetic field applied Czochralski method magnetic field characteristics of magnet unit magnetic field density standard magnetic field effect magnetic field force magnetic field-free bubble magnetic field freezing magnetic field gradient magnetic field gradient tensor magnetic field intensity magnetic field leveling magnetic field line magnetic field measurement magnetic field of Mars Magnetic Field Satellite magnetic field scan magnetic field screening separator magnetic field simulation magnetic field strength magnetic field strength sensor magnetic field survey magnetic field wind magnetic figure magnetic filament magnetic film system

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