purple bacteria
plural of imbastardizing
The proteobacteria that produce their own food using photosynthesis, with colors including purple, red, brown, and orange.
(algebra, ring theory) Given a commutative ring R, any ideal I such that for any a,b ∈ R, if ab ∈ I then either b ∈ I or aⁿ ∈ I for some integer n > 0.
(now chiefly ironic) A expression of amazement at something controversial.
夏の遠征中、研究者たちは浅く日当たりの良い池で、光合成により自ら栄養を作り、紫や赤、茶色、オレンジの色調を示す光合成性プロテオバクテリアが繁殖しているのを観察しました。
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