They are used for everything from ordering a pizza to running hospitals and military defense systems.

从订购比萨饼到管理医院及军事防御系统，计算机的使用范围广及各个层面。

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The French defense systems company competed in seven international contests last year and won all of them.

这家法国防御系统公司参与去年七次国际投标，并全中标。

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Insitu will operate as a wholly owned subsidiary of Boeing's Integrated Defense Systems' Military Aircraft division.

Insitu公司将作为波音公司综合防御系统军用飞机分部的全资所有子公司继续运营。

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The researchers found that PQQ is important in the reproductive and defense systems of mice.

VOA: special.2009.04.21

U.S.government and military officials are working on better cyber-defense systems and trying to coordinate efforts.

VOA: standard.2009.08.11

"The reductions in this treaty will not affect the strength of our nuclear triad, nor does this treaty limit plans to protect the U.S.and our allies by improving and deploying missile defense systems."

VOA: standard.2010.03.26

Russia also reportedly has sold six S-300 air defense systems to Syria under a 2010 contract.

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Defense Secretary Donald Rumsfeld ordered air defense systems around Washington armed with anti-aircraft missiles Tuesday.

CNN: U.S. at 'high alert' on anniversary of 9/11

When President Obama campaigned last year, he said that he supported missile defense systems that work.

CENTERFORSECURITYPOLICY: Missile defense funds need support