noun 下载 🔗分享 浓缩物,精华。 A substance that is in a condensed form. Examples : "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。 substance chemistry 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 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. Examples : "to concentrate rays of light into a focus" 把光线集中到一个焦点上。 direction action mass energy physics 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 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. Examples : "to concentrate acid by evaporation" 通过蒸发来浓缩酸 chemistry substance process 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 集中,聚集 To approach or meet in a common center; to consolidate. Examples : "Population tends to concentrate in cities." 人口往往集中在城市里。 organization business group 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 集中,专注。 To focus one's thought or attention (on). Examples : "Let me concentrate!" 让 我 专心 一点! mind action ability attitude 与AI对话词汇游戏阅读练习