集中的英文：
concentrate
centralize
focus
put together

They have been directing their whole attention to this international conflict.
他们把全部的注意力都集中在这次国际纠纷上。

Concentric acquisition
集中收购

Centralized control
集中指挥

They massed the bands
他们把乐队集中起来。

Central purchasing
集中采购,统购

funnel all one's energies into a job
把全部精力集中在工作上

systems with lumped parameter
集中参数系统

The cable stays converge to a single point on the apex of the tower
纲索在塔架顶部集中在一点。

The press conference centered on the domestic problems
这次记者招待会集中在国内问题上。

The administration of the city schools was centralized during Mayor Jones's term of office
在琼斯市长任期内,市内学校曾集中管理。

concentrate troops at a strategic point
集中兵力于战略重点

Samarium europium gadolinium concentrate
GB/T8751-1988钐铕钆富集物

Ansar Concentration (detention) Camp
安萨尔集中（拘留）营

Central or pivotal.
中枢的，中心的

Look, this is central nerve trunk.
看，这是中枢神经干。

modified centralization scheme
改进的集中管理体制

The image is in focus.
这影像在焦点上。

Focus your attention on your work.
把注意力集中在你的工作上。

The research focus of uncommitted robbery has two.
抢劫未遂的研究焦点有二。