1690s, "spiral ornament on an Ionic capital," from French volute (16c.), from Italian voluta, from Latin voluta "a spiral scroll," noun use of fem. past participle of volvere "to turn around, roll" (see volvox). Extended 1756 to any spiral thing or part. As a type of spiral seashell, it is attested from 1753.
雙語(yǔ)例句
1. Pump Volute - shaped shell made many, it is also called the volute.
泵殼多做成蝸殼形, 故又稱(chēng)蝸殼.
來(lái)自互聯(lián)網(wǎng)
2. In 1689, French Physical scientist , Papin, invented 4 - impeller volute centrifugal pump.
1689年, 法國(guó)物理學(xué)家帕潘發(fā)明了四葉片葉輪的蝸殼離心泵.
來(lái)自互聯(lián)網(wǎng)
3. Does liquid level ever drop below volute top?
水位是否總是位于渦流頂部?
來(lái)自互聯(lián)網(wǎng)
4. It is found that vane diffuser restrains the influence of the volute on the impeller.