Quizzes for review
During the plant inspection, the operators scraped away a dense layer of sewage fungus that had accumulated on the aeration tank walls.
See correct answer
During the plant inspection, the operators scraped away a dense layer of sewage fungus that had accumulated on the aeration tank walls.
音声機能が動作しない場合はこちらをご確認ください
Related words
sewage fungus
Noun
uncountable
Japanese Meaning
未完全処理された廃水の放流により、下水処理場や自然水域の表面に付着する、バクテリア、菌類、原生生物などが形成する、糸状の集合体
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
