noun🔗Share浓缩物，精华。 A substance that is in a condensed form."Many breakfast juices are made from concentrates, which are diluted with water before drinking. "很多早餐果汁都是用浓缩果汁制成的，饮用前需要用水稀释。substancechemistryChat with AIVocabulary GamePractice Reading
verb🔗Share集中，聚集. To bring to, or direct toward, a common center; to unite more closely; to gather into one body, mass, or force."to concentrate rays of light into a focus"把光线集中到一个焦点上。directionactionmassenergyphysicsChat with AIVocabulary GamePractice Reading
verb🔗Share浓缩，精炼 To increase the strength and diminish the bulk of, as of a liquid or an ore; to intensify, by getting rid of useless material; to condense."to concentrate acid by evaporation"通过蒸发来浓缩酸chemistrysubstanceprocessChat with AIVocabulary GamePractice Reading
verb🔗Share集中，聚集 To approach or meet in a common center; to consolidate."Population tends to concentrate in cities."人口往往集中在城市里。organizationbusinessgroupChat with AIVocabulary GamePractice Reading
verb🔗Share集中，专注。 To focus one's thought or attention (on)."Let me concentrate!"让 我 专心 一点!mindactionabilityattitudeChat with AIVocabulary GamePractice Reading
