concentration [,kɔnsən'treiʃən]

concentration的基本解释

n.

集中, 专心, 浓缩, 浓度

• Concentration is essential if you want to do a good job.
• 如果你想把事情做好，专心是必要的。

• What is the concentration of salt in sea water?
• 海水中盐的含量是多少？

• This thesis will need all your concentration.
• 这篇论文需要全神贯注才能读懂。

• There is a concentration of people in big cities.
• 大城市人口集中。