The hierarchy of an aerial attack target menace evaluation model in air defense system is established using the hierachy analysis method, and the cost weighting coefficient is obtained.

首先运用层次分析法建立了防空系统对空袭目标价值评估模型的层次结构，并获得空袭目标的价值权重系数。

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An expert system of air attack target recognition model based on blackboard model is built after the target information is synthesized, it can simulate the recognition thought of the domain experts.

在对空袭目标信息进行综合利用的基础上，建立了基于黑板模型的多传感器空袭目标识别融合专家系统模型，模拟专家识别思维。

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It could be a prime target for guerrilla attack.

它会是游击队进攻的一个主要目标。

《柯林斯英汉双解大词典》

She was shot through the brain. Police believe she was the main target of the attack -- the first shooting of a member of Congress in more than thirty years.

VOA: special.2011.01.15

The investigators, officials here say, want to try to determine the intended target and when the alleged attack was to be carried out.

VOA: standard.2009.10.30

Some analysts have expressed concern that holding the trial in New York City, the site of the 2001 attack on the World Trade Center, will once again make the city a prime terrorist target.

VOA: standard.2009.11.25

Monoclonal antibodies are engineered versions of natural immune-system fighters that attack a particular target.

FORBES: Targeting Tumors

The proliferation of long-range strike systems, particularly ballistic and cruise missiles, could allow an aggressor to launch a surprise mass attack on these target sets.

CENTERFORSECURITYPOLICY: Center for Security Policy | The Measure of a Superpower: A Two Major Regional Contingency Military for the 21st Century | Page: 3

If hostilities resume, as is all too likely, these troops would become the target for attack.

CENTERFORSECURITYPOLICY: Stop the Serbs. Now. For Good.