评论
打印
1、aggressive
好斗的；挑衅的
Some children are much more aggressive than others.
一些孩子比其他孩子更好斗。
These fish are very aggressive.
这些鱼极具攻击性。
有闯劲的；积极进取的
He is respected as a very aggressive and competitive executive.
他是一位锐意进取、竞争意识很强的主管，颇受尊敬。
The Zambian game is much more aggressive than European soccer.
赞比亚的这种运动比欧式足球要激烈得多。
2、concentration
全神贯注;专心;专注
Neal kept interrupting, breaking my concentration.
尼尔不停地打断我，使得我无法集中注意力。
We lacked concentration and it cost us the goal and the game.
我们注意力不够集中，结果丢了球，输了比赛。
集中;汇集
The area has one of the world's greatest concentrations of wildlife.
这个地区是世界上野生动物最为密集的区域之一。
There's been too much concentration of power in the hands of central authorities.
权力一直过多地集中在中央机构手中。
浓度
pH is a measure of the concentration of free hydrogen atoms in a solution.
pH值是测试溶液中自由氢原子浓度的单位。
The latest data showed that global ozone concentrations had dropped several per cent over the last decade.
最新数据显示，过去10年来全球臭氧的浓度降低了几个百分点。
