verb🔗Share拡大する, 広げるTo change (something) from a smaller form and/or size to a larger one; to spread out or lay open."You can expand this compact umbrella to cover a large table."このコンパクトな傘を広げて、大きなテーブルを覆うことができます。areamassamountphysicsChat with AIVocabulary GamePractice Reading
verb🔗Share拡大する, 広げるTo increase the extent, number, volume or scope of (something)."A flower expands its leaves."花は葉を拡大します。amountnumberbusinesseconomyChat with AIVocabulary GamePractice Reading
verb🔗Share詳しく説明する, 拡大するTo express (something) at length and/or in detail."The teacher expanded on the history of the Civil War, explaining many details about the causes and effects. "先生は南北戦争の歴史について詳しく説明し、原因と結果に関する多くの詳細を説明しました。languagecommunicationwritingChat with AIVocabulary GamePractice Reading
verb🔗Share展開する, 拡張するTo rewrite (an expression) as a longer, yet equivalent sum of terms."Use the binomial theorem to expand {(x+1)}^4."二項定理を使って{(x+1)}^4を展開してください。mathChat with AIVocabulary GamePractice Reading
verb🔗Share展開する, 拡張する(of an expression) To become, by rewriting, a longer, yet equivalent sum of terms."The expression {(x+1)}^4 expands to x^4 + 4x^3 + 6x^2 + 4x + 1."式 {(x+1)}^4 は x^4 + 4x^3 + 6x^2 + 4x + 1 に展開されます。mathtechnicallanguagecomputingChat with AIVocabulary GamePractice Reading
verb🔗Share拡大するTo multiply both the numerator and the denominator of a fraction by the same natural number yielding a fraction of equal value"To get a common denominator, I expanded the fraction 1/2 by multiplying both the top and bottom by 3. "共通分母を得るために、分数1/2の分子と分母の両方に3を掛けて拡大しました。mathChat with AIVocabulary GamePractice Reading
verb🔗Share拡大する, 広げるTo change from a smaller form/size to a larger one."Many materials expand when heated."多くの材料は加熱すると膨張します。massareaChat with AIVocabulary GamePractice Reading
verb🔗Share拡大する, 広げるTo increase in extent, number, volume or scope."The school library expanded its collection of books to include more science fiction novels. "学校の図書館は、より多くのSF小説を含むように本のコレクションを拡大しました。amountbusinesseconomynumberChat with AIVocabulary GamePractice Reading
verb🔗Share詳しく話す、書くTo speak or write at length or in detail."He expanded on his plans for the business."彼は事業計画について詳しく話しました。languagecommunicationwritingChat with AIVocabulary GamePractice Reading
verb🔗Share気前が良くなったり、楽観的になったりするTo feel generous or optimistic."Seeing her daughter's success in school, Sarah expanded with pride and optimism about her future. "娘の学校での成功を見て、サラは娘の将来について誇りと楽観主義で気前が良くなった。mindemotionattitudeChat with AIVocabulary GamePractice Reading
