Concentration.
美 [ˌkɒnsn'treɪʃn]
英 [ˌkɒnsn'treɪʃn]
- n.浓度；含量；集中；专心
Concentration.
显示所有例句
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 |