irrotational

[ ir-oh-tey-shuh-nl ]

/ ˌɪr oʊˈteɪ ʃə nl /

not having rotation.

Mathematics. conservative (def. 7).

Origin of irrotational

First recorded in 1870–75; ir-² + rotational

ir·ro·ta·tion·al·ly, adverb

irritating, irritation, irritation fibroma, irritative, irrorate, irrotational, irrupt, irruption, irruptive, IRS, Irtysh

A second-order effect on direction may therefore be produced by irrotational motion, but not a first-order effect.
The Ether of Space|Oliver Lodge
It is important to distinguish between two types of strain: the “rotational” type and the “irrotational” type.
Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2|Various
A stream line is the line, straight or curved, traced by a particle in a current of fluid in irrotational movement.
Encyclopaedia Britannica, 11th Edition, Volume 14, Slice 1|Various

单词	irrotational
释义	irrotational [ ir-oh-tey-shuh-nl ] / ˌɪr oʊˈteɪ ʃə nl / adjective not having rotation. Mathematics. conservative (def. 7). Origin of irrotational First recorded in 1870–75; ir-² + rotational OTHER WORDS FROM irrotational ir·ro·ta·tion·al·ly, adverb Words nearby irrotational irritating, irritation, irritation fibroma, irritative, irrorate, irrotational, irrupt, irruption, irruptive, IRS, Irtysh Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for irrotational A second-order effect on direction may therefore be produced by irrotational motion, but not a first-order effect. The Ether of Space\|Oliver Lodge It is important to distinguish between two types of strain: the “rotational” type and the “irrotational” type. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2\|Various A stream line is the line, straight or curved, traced by a particle in a current of fluid in irrotational movement. Encyclopaedia Britannica, 11th Edition, Volume 14, Slice 1\|Various
随便看	turner's tooth turnery turn for the better turn in turn indicator turning turning chisel turning circle turning piece turning point turn in one's grave turnip turnip cabbage turnip moth turnip-rooted celery turnkey turnkey project turnkey system turnoff turn of phrase turn of the century turn of the screw, the turn of the tide turnon turn one's back on