perpetuantn.

Brit.

/pəˈpɛtʃʊənt/,

/pəˈpɛtjʊənt/, U.S.

/pərˈpɛtʃəw(ə)nt/

Origin: A borrowing from Latin. Etymons: Latin perpetuant-, perpetuāns.

Etymology: < classical Latin perpetuant-, perpetuāns, present participle of perpetuāre perpetuate v.With sense 1 compare earlier perpetuana n.

†1. = perpetuana n. Obsolete. rare.

ΘΚΠ

the world > textiles and clothing > textiles > textile fabric or an article of textile fabric > textile fabric > textile fabric made from specific material > made from wool > [noun] > stout or durable > perpetuana

perpetuana1601

perpet1704

perpetuant1754

1754 E. Bowen Map of Devon The chief Manufactures [of Devon] are Kerseys, Serges, Druggets, Perpetuants, fine and coarse Cloths, and Lace, in all which many Families are employd.

2. Mathematics. A semi-invariant which is not reducible to a sum (or sum of products) of semi-invariants of lower degree. Now rare.

ΘΚΠ

the world > relative properties > number > algebra > [noun] > expression > function > invariant > semi-invariant

peninvariant1860

semi-invariant1860

perpetuant1882

subinvariant1882

syzygant1882

1882 J. J. Sylvester in Amer. Jrnl. Math. 5 105 It may be convenient to give a name to absolutely indecomposable subinvariants, and I propose, until an apter word presents itself, to call them perpetuants.

1910 Encycl. Brit. I. 638/1 In this case the ground forms, called also perpetuants, have been enumerated and actual representative seminvariant forms established.

1948 Philos. Trans. (Royal Soc.) A. 241 424 The first two forms are reduced by Turnbull, but his reduction of (i), based on his ‘perpetuant reduction’ is not very easy to follow.

This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022).

单词	perpetuant
释义	perpetuantn. Brit. /pəˈpɛtʃʊənt/, /pəˈpɛtjʊənt/, U.S. /pərˈpɛtʃəw(ə)nt/ Origin: A borrowing from Latin. Etymons: Latin perpetuant-, perpetuāns. Etymology: < classical Latin perpetuant-, perpetuāns, present participle of perpetuāre perpetuate v.With sense 1 compare earlier perpetuana n. †1. = perpetuana n. Obsolete. rare. ΘΚΠ the world > textiles and clothing > textiles > textile fabric or an article of textile fabric > textile fabric > textile fabric made from specific material > made from wool > [noun] > stout or durable > perpetuana perpetuana1601 perpet1704 perpetuant1754 1754 E. Bowen Map of Devon The chief Manufactures [of Devon] are Kerseys, Serges, Druggets, Perpetuants, fine and coarse Cloths, and Lace, in all which many Families are employd. 2. Mathematics. A semi-invariant which is not reducible to a sum (or sum of products) of semi-invariants of lower degree. Now rare. ΘΚΠ the world > relative properties > number > algebra > [noun] > expression > function > invariant > semi-invariant peninvariant1860 semi-invariant1860 perpetuant1882 subinvariant1882 syzygant1882 1882 J. J. Sylvester in Amer. Jrnl. Math. 5 105 It may be convenient to give a name to absolutely indecomposable subinvariants, and I propose, until an apter word presents itself, to call them perpetuants. 1910 Encycl. Brit. I. 638/1 In this case the ground forms, called also perpetuants, have been enumerated and actual representative seminvariant forms established. 1948 Philos. Trans. (Royal Soc.) A. 241 424 The first two forms are reduced by Turnbull, but his reduction of (i), based on his ‘perpetuant reduction’ is not very easy to follow. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022). < n.1754
随便看	take captive take care take care of take care of business take care of the pence, and the pounds will take care of themselves take centre take chaise take charge take check take cheer in hand take christendom take christenhead take coach take cognizance of take cold take collection take colour with take comfort take communion take compassion take compassion of take compassion upon take congee take control take counsel