Last Updated：2025/11/21
Sentence
研究者たちは、実験室の空気中のラドン濃度を、1リットルの空気中に含まれるラドンの量で連続したイオン電流0.001esuを生じさせる、かつての体積放射能の単位の10単位と報告した。
Quizzes for review
The researchers reported a radon concentration of ten mache in the laboratory air, using a dated unit of volumic radioactivity.
See correct answer
The researchers reported a radon concentration of ten mache in the laboratory air, using a dated unit of volumic radioactivity.
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
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
