fourth sound

基本解釋

Fourth heart sound correlated with damage of left ventricular function and compliance.
第四心音與左室功能損害及室壁的順應(yīng)性差有關(guān)。
The design method of fourth order sound band pass loudspeaker enclosure is analyzed in the paper.
主要分析了四階聲帶通型音箱的設(shè)計(jì)方法。
“From the first, second, third and fourth editions all sound and sane expressions of opinion must be left out, ” Twain instructed them in 1906.
“在第一、第二、第三直到第四版中，所有合乎理智，正確合理的觀點(diǎn)表達(dá)必須剔除，”吐溫在1906年主持了這些修訂。

And that odd buzzing sound continued until well into the fourth quarter.
FORBES: Super Bowl? Inside the Blacked-Out Superdome, It Was the Surreal Bowl
That dream had grown from small beginnings: from him, a student at the University of Illinois in Urbana, hanging round a huge old mainframe computer on the night of the Fourth of July in 1971, with the sound of fireworks still in his ears.
ECONOMIST: Michael Hart
Maersk does expect some improvement in rates in the fourth quarter, but management has little incentive to sound positive just yet--raising the company's outlook won't necessarily help with rate negotiations.
FORBES: Magazine Article