These amplifiers are key components in a complex Identification friend or foe (IFF) system used to interrogate aircraft to determine their friend or foe status.

这些放大器是一种复杂敌我识别系统(iff)的重要组成部分，专门用来问讯飞机，以确定他们是敌是友。

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The alarm bells of the health status of Chinese people start ringing. It cannot be simply boiled down to the "health overdraft"; however, it is a phenomenon with complex social and economical reasons.

中国人的健康状况亮起红灯，并不能简单地归结为“健康透支”的结果，而是有着复杂的社会和经济原因。

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The definition of load average is complex and driven by the status of the processes that are executing.

平均负载的定义比较复杂，并且受到正在执行的进程的状态影响。

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The legal status of magic mushrooms is complex.

BBC: Drugs: It's a class issue

It is this special status of banks that underlies the complex web of supports and regulations that surround the banking sector.

FORBES: Cyprus Deposit Levy: No Panic Yet But Scary Long-Term Consequences

Marc Benioff all but educated the market on the benefits of software-as-a-service, the advantages of using a lightweight, easily configurable hosted sales force application compared to the generally accepted status quo of the time: complex enterprise software typified by Siebel, now an Oracle acquisition.

FORBES: Rockstar CEOs