The true lumen, false lumen, "double-barrelled aorta", LV morphology and signal contrast were described.

对真腔、假腔、“双腔主动脉”、左室形态和信号对比进行了描述。

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This "phase contrast" signal gives much clearer and detailed results.

这种“相差”信号提供更为清晰和详细的结果。

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Firstly, this paper analyzes the current analog signal random testing technology, and describes using entropy measure is more accurate and scientific to estimate the randomicity of signal by contrast.

本文首先分析了当前模拟信号随机性测试技术，通过比较，说明使用熵测度对信号的随机性进行评价更加准确与科学。

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At this low moment in the historical reputation of George W. Bush, his nominee for Chief Justice stands in signal contrast to what appears today to be a failed and fading tenure as President.

NEWYORKER: No More Mr. Nice Guy

The intelligent contrast engine constantly analyzes the signal and enhances the brightness of the bright objects on the screen while maintaining the black levels on the rest of the screen.

ENGADGET: Sharp announces new 6-, 7- and 8-Series AQUOS LED TVs as part of 2013 lineup (update: pricing info)

By contrast, a low or even negative growth is a signal of competitive weakness the company is the wrong business.

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