concentrated是什么意思？

concentrated

英[ˈkɒnsntreɪtɪd] 美[ˈkɑnsntreɪtɪd]

• adj. 集中的，全神贯注的，浓缩的，汰选出来的；
• v. 集中(concentrate的过去分词)，聚集，集结，凝缩，浓缩，[矿]汰选；

例句

• He concentrated his attention on the question of technology. 他将注意力全都贯注在技术问题上。
• He concentrated his pupils and declared the exciting news. 他把他的学生集中在一起, 宣布了这条令人兴奋的消息。
• They concentrated on better definition of the optical image. 他们致力于提高该光学影像的清晰度。
• concentrated effort 专心致志的努力
• The liquid is found in a highly concentrated form. 人们发现这种液体呈高度浓缩状。
• concentrated fruitjuice 浓缩的果汁
• An acid solution is concentrated when it has very much acid in it. 当酸性溶液里含有很多酸时, 它就被浓缩了。
• He was comparatively calm and concentrated in judging how to defeat his opponent. 他相对冷静沉着,聚精会神地判断如何打败对手。
• The dosage of technological parameter and feasible emulsification and concentrated aid and leavening was confirmed. 确定了该产品制作的主要工艺参数、适宜的乳化剂、增稠剂、发酵剂的用量.
• We concentrated our work force on setting up the hothouses. 我们集中了劳动力来盖暖房.

英语六级真题

But while much of the research and innovation has concentrated on finding less-polluting energy alternatives, it may be decades before clean technologies like wind and solar meet a significant portion of our energy needs.
出自-2012年6月阅读原文
As for the drawbacks of illegal immigration, these, too, are concentrated.
出自-2011年6月阅读原文

柯林斯高阶英汉双解学习词典释义

• ADJ-GRADED
  浓缩的
  A concentrated liquid has been increased in strength by having water removed from it.
  例句
  Sweeten dishes sparingly with honey, or concentrated apple or pear juice. 加一点蜂蜜或浓缩苹果汁或梨汁，让菜带点甜味。
• ADJ-GRADED
  （活动）集中的，密集的
  A concentrated activity is directed with great intensity in one place.
  例句
  ...a more concentrated effort to reach out to troubled kids. 把精力更多地集中在与问题儿童的沟通上

英汉词典释义

• adj.
  <化>浓缩的
  concentrated fruitjuice 浓缩的果汁 The liquid is found in a highly concentrated form. 人们发现这种液体呈高度浓缩状。
  全神贯注的,全力以赴的, 决心要做的
  concentrated effort 专心致志的努力 He was calm and concentrated in judging how to defeat his opponent. 他冷静沉着,聚精会神地判断如何打败对手。

英英词典释义

• Adjective
  1. gathered together or made less diffuse;
  "their concentrated efforts""his concentrated attention""concentrated study""a narrow thread of concentrated ore"
  2. of or relating to a solution whose dilution has been reduced
  3. intensely focused;
  "her concentrated passion held them at bay"
  4. being the most concentrated solution possible at a given temperature; unable to dissolve still more of a substance;
  "a saturated solution"