Last Updated
：2025/12/04
delta notation
Noun
uncountable
Japanese Meaning
化学において、ある試料中のイソトープ比率を、標準試料中の同じ比率で正規化した値を示す記法。すなわち、異なるイソトープの相対的な存在量を表すための記法。
Quizzes for review
(chemistry) A notation for denoting the prevalence of an isotope, equal to the normalized ratio of one isotope to another in a sample relative to that same ratio in a standard.
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
delta notation
When analyzing carbonate samples, the lab reported the carbon-13 values using delta notation to indicate how the isotope ratios compared to the international standard.
See correct answer
When analyzing carbonate samples, the lab reported the carbon-13 values using delta notation to indicate how the isotope ratios compared to the international standard.
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
