noun🔗Share不溶性物質Any substance that cannot be dissolved."The insoluble residue from the coffee grounds made cleaning the filter difficult. "コーヒーかすの不溶性物質がフィルターの掃除を困難にした。substancechemistryscienceChat with AIVocabulary GamePractice Reading
adjective🔗Share不溶性のThat cannot be dissolved."The coffee grounds were insoluble, so I had to strain them out of the coffee. "コーヒーかすは不溶性だったので、コーヒーから濾し出す必要があった。chemistrysubstancematerialChat with AIVocabulary GamePractice Reading
adjective🔗Share解けない、解決できないThat cannot be solved; unsolvable; insolvable."After hours of trying, the math problem remained insoluble to Sarah. "何時間も試みた後、その数学の問題はサラにとって解けないままでした。abilitysciencemathlogicChat with AIVocabulary GamePractice Reading
adjective🔗Share説明できない, 不可解なThat cannot be explained; mysterious or inexplicable."The reason for her sudden anger was completely insoluble; no one could figure out why she was so upset. "彼女が突然怒った理由は全く説明できず、誰も彼女がなぜそんなに動揺しているのか理解できなかった。theoryphilosophymindscienceChat with AIVocabulary GamePractice Reading
adjective🔗Share不溶性の, 溶解しないThat cannot be broken down or dispersed."The crayon stain on the wall proved to be insoluble, no matter how hard we scrubbed. "壁のクレヨンの染みは、どんなに強くこすっても不溶性であることが判明した。chemistrysciencesubstancematerialChat with AIVocabulary GamePractice Reading
