| 单词 | concentrate |
| 释义 | concentrate¹ 🄰 vi. 1.(focus attention)集中精力；全神贯注 I'm trying to concentrate.我正努力集中注意力。 At work you need to be able to concentrate.工作时要能全神贯注。 to concentrate on sth + problem, activity全神贯注于某事 It was up to him to concentrate on his studies and make something of himself.这要靠他自己专心学习并获得成功。 to concentrate on doing sth全神贯注做某事；专心致志做某事 He would then be free to concentrate on developing his business.然后, 他就有时间集中精力拓展他的经营业务。 2.(converge)people, wildlife +聚集；集中；集结 The Irish tended to concentrate in Boston and New York.爱尔兰人往往聚居在波士顿和纽约。 3.【化】substance +浓缩 pesticides that can concentrate in processed foods可在加工食品中得到浓缩的杀虫剂 🄱 vt. 1.(focus)+ attention, hopes, efforts集中；将…专注于 In the next chapter he concentrates his attention on the question of technology.在下一章, 他把注意力集中在技术问题上。 All her efforts were concentrated on reaching the entrance of the mine.她拼尽全力, 一心只想着到达矿井入口。 2.+ power, expertise整合；集中 He argued that the mergers would have concentrated economic power too much.他争辩说兼并将使得经济力量过于集中。 to be concentrated industry, factories, buildings +聚集 Modern industry has been concentrated in a few large urban centres.现代工业集中于一些大的城市中心。 All the wealth is concentrated in relatively few hands.所有的财富都集中于极少数人之手。 3.【化】浓缩 4.【冶】+ ore精选；富集 idiom concentrate² ◆to concentrate the/sb's mind使(某人)头脑清醒 A term in prison will concentrate his mind wonderfully.监禁一段时间会使他头脑完全清醒。 1.【烹】浓缩物；浓缩溶液 She opened the refrigerator door and reached for the lemon concentrate.她打开冰箱门, 伸手去拿浓缩柠檬汁。 2.【化,冶】精矿 250 tons of uranium concentrate250吨的精选铀矿石 |
| 随便看 |
英汉双解词典包含368430条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。