eosin
معنی فارسی
ائوسين
معنی کامل و مثالها
/ē´ō sin, ē´ǝ-/n.
● (شیمی و رنگرزی) ائوسین (رنگیزهی قرمز رنگی به فرمول C20H8O5Br4 و ملح سدیم یا پتاسیم آن)
ریشه و کاربرد
ریشه
Derived from Greek 'ēōs' meaning 'dawn' and '-in' a common suffix for dyes.
مثال
- The histologist used eosin to stain the tissue sample.
- Eosin is a vital component in the Gram stain process.
- The cytoplasm was clearly visible after staining with eosin.
ترکیبهای رایج
Eosin stain Eosin dye Eosin solution
تعریف انگلیسی
noun
- a red fluorescent dye resulting from the action of bromine on fluorescein; used in cosmetics and as a biological stain for studying cell structures