Last Updated
：2025/11/20
blue-green alga
Noun
Japanese Meaning
シアノバクテリア。分類学上の藍藻門（またはクラス）に属する生物で、細菌に近い原始的な光合成生物です。地球の大気中に初期の酸素を生成したとされる点が特徴です。
（ plural ）
Quizzes for review
Any member of the taxonomic class or phylum Cyanobacteria; a primitive photosynthetic organism similar to bacteria which is thought to have generated the first oxygen in the Earth's atmosphere.
音声機能が動作しない場合はこちらをご確認ください
See correct answer
blue-green alga
A blue-green alga formed a dense mat along the lake shore, releasing toxins that worried local officials.
See correct answer
A blue-green alga formed a dense mat along the lake shore, releasing toxins that worried local officials.
音声機能が動作しない場合はこちらをご確認ください
English - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
