He was concentrating, his face strained and gaunt, as it had been for months.

Instead of concentrating on good cars, Lynn Townsend and his group started to expand overseas.

林恩?汤森那些人并不把主要力量放在造好汽车这方面, 而是忙于向海外发展.

A few minutes later she was concentrating on her novel.

过了几分钟,她便集中写她的小说.

I became forgetful , concentrating too much upon trivial tasks.

我过分注重琐屑小事,忘性越来越大.

Doctors are concentrating on understanding the disease better, and on optimizing the treatment.

医生正致力于更好地了解这种疾病，并使治疗方法尽可能完善。

Many firms are concentrating on increasing their markets overseas.

许多公司正在集中精力开拓它们的海外市场.

He paused and narrowed his eyes in concentration.

他停下来，眯起眼睛专注地看着。

I had a little lapse of concentration in the middle of the race.

我在比赛中途一时走神。

Neal kept interrupting, breaking my concentration.

尼尔不停地打断我，使得我无法集中注意力。

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。

I knew that concentration was the first requirement for learning.

我知道专心致志是学习的首要条件。

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。

Total concentration is required with no distractions.

要全神贯注，不能有丝毫分神。

a momentary lapse of concentration

走神儿

With great concentration she went through the movements.

她聚精会神地做完这些动作.

A gas in solution diffuses from region of greater to one of less concentration.

溶液中的气体由浓度较高的区域向浓度较低的区域扩散.

From solvent concentration point of view, gravure micyoco pissed management is necessary.

从溶剂浓度的角度来看, 凹印的室内换气管理是必须的.

Education and work can be restructured to teach and propagate the skills of concentration and focus.

教育和工作模式可以重塑,以此教授和传播精神集中和专注的能力.

Chinas travel service industry has seen a great transition of its concentration degree during its development.

中国旅行社业发展的不同历史时期,集中度经历了不小的变迁.

He has great powers of concentration.

他注意力很集中.

The computing methods of rainfall input and runoff flow concentration in grid elements are discussed deeply.

深入探讨了单元网格的降雨输入和产汇流计算方法.