Quizzes for review
The jeweler demonstrated the Verneuil process to show how synthetic gemstones could be grown in a simple, cost-effective way.
See correct answer
The jeweler demonstrated the Verneuil process to show how synthetic gemstones could be grown in a simple, cost-effective way.
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
Verneuil process
Proper noun
Japanese Meaning
最初の商業的に成功した合成宝石製造法。酸素・水素炎を用いて微細粉末を溶融し、その溶融した液滴を結晶化させてブール状の単結晶へと育成する方法。
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
