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" 把光线集中于一个焦点。 action mind energy process 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 浓缩,提炼 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 science 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." 人口往往倾向于集中在城市里。 mind action ability process 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 集中,专心. To focus one's thought or attention (on). Examples : "Let me concentrate!" 让 我 专心 一点! mind ability action process 与AI对话词汇游戏阅读练习