| 释义 |
concentration美 [.kɑnsən'treɪʃ(ə)n] 英 [.kɒns(ə)n'treɪʃ(ə)n] adj.+n. total concentration,great concentration,poor concentration,constant concentration,deep concentration v.+n. improve concentration n. attentiveness,attention,absorption,meditation,awareness 1. | [u] 专心；专注the ability to direct all your effort and attention on one thing, without thinking of other things |
| This book requires a great deal of concentration. 这本书需要全神贯注才能读懂。 | | Tiredness affects your powers of concentration. 疲劳影响注意力的集中。 |
2. | [u] ~ (on sth) 关注；重视the process of people directing effort and attention on a particular thing |
| a need for greater concentration on environmental issues 更加关注环境问题的必要性 |
3. | [c] ~ (of sth) 集中；聚集a lot of sth in one place |
| a concentration of industry in the north of the country 该国北部的工业集中地 |
4. | [c][u] 浓度；含量the amount of a substance in a liquid or in another substance |
| glucose concentrations in the blood 血液中的葡萄糖含量 |
n. | 6. 〔化〕度;〔物〕(能)流;〔矿〕富集;〔地〕富集体 10. 【化学】提浓,蒸浓,浓缩;浓度;稠密度;【矿物】汰选,选矿,富化 6. 〔化〕度;〔物〕(能)流;〔矿〕富集;〔地〕富集体 10. 【化学】提浓,蒸浓,浓缩;浓度;稠密度;【矿物】汰选,选矿,富化 |
n. | 1. the direction of all thought or effort toward one particular task, idea, or subject 2. a large number of things or amount of something collected together in one area 3. the main area of study within a college or university student's major field of study 4. the amount of a substance dissolved in another. 5. the removal of water from something, usually a liquid, to make it thicker or stronger 6. the process of giving all your attention to something 1. the direction of all thought or effort toward one particular task, idea, or subject 2. a large number of things or amount of something collected together in one area 3. the main area of study within a college or university student's major field of study 4. the amount of a substance dissolved in another. 5. the removal of water from something, usually a liquid, to make it thicker or stronger 6. the process of giving all your attention to something |
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