These efforts contribute to our understanding of the virus, its patterns of spread, and the spectrum of sickness it can cause.

这些努力有助于我们理解这一病毒，其传播模式，以及它可能导致的疾病范围。

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We are getting new data daily, and we are beginning to get an early picture of the clinical spectrum and patterns of spread.

我们每天都得到新的数据，我们也开始初步了解临床情况和传播模式。

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It mainly contains the digital modulate system, the SS communication theory and the direct sequence spread spectrum (DSSS) system.

主要是数字调制系统、扩展频谱通信原理和直接序列扩频系统等内容。

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Lamarr termed the technique "frequency hopping, " a forerunner of the spread-spectrum technology that is used today in communications applications such as Wi-Fi.

WSJ: Book Review: Hedy's Folly

The NPR post notes that the technology discussed in the patent, called spread-spectrum radio, is the basis for a wide variety of modern radio technologies, including the Bluetooth wireless standard used for things like wireless keyboards and earphones.

FORBES: Hedy Lamarr, The Most Glamorous Geek Of All Time

He digs like a dog to learn his subject, particularly if the subject is narrow and peculiar, such as opto-electronic switches, P-N junctions or a hailstorm's effect on spread spectrum wireless video transmission.

FORBES: Digital Rules