septivalentadj.

Brit.

/ˌsɛptᵻˈveɪlənt/,

/ˌsɛptᵻˈveɪln̩t/, U.S.

/ˌsɛptəˈveɪlənt/

Origin: Formed within English, by compounding. Etymons: septi- comb. form¹, -valent comb. form.

Etymology: < septi- comb. form¹ + -valent comb. form. Compare heptavalent adj. at hepta- comb. form 3.

Chemistry.

Having a valency of seven. Cf. heptavalent adj. at hepta- comb. form 1.

ΘΚΠ

the world > matter > chemistry > valency > [adjective] > having a valency of seven

septivalent1868

1868 H. B. Jones & H. Watts Fownes's Man. Elem. Chem. (ed. 10) ii. 303 Manganese forms a chloride of somewhat doubtful composition, in which it is apparently septivalent.

1940 G. H. J. Adlam & L. S. Price Higher School Certificate Inorg. Chem. (ed. 2) lviii. 600 This would be a septivalent negative ion, Na⁷⁽⁻⁾.

2010 Jrnl. Nucl. Materials 396 211/1 Ruthenium absorbed or dissolved by alkaline hypochlorite solution..was measured in septivalent (perruthenate) form at 380 nm.

This entry has been updated (OED Third Edition, September 2020; most recently modified version published online March 2022).

单词	septivalent
释义	septivalentadj. Brit. /ˌsɛptᵻˈveɪlənt/, /ˌsɛptᵻˈveɪln̩t/, U.S. /ˌsɛptəˈveɪlənt/ Origin: Formed within English, by compounding. Etymons: septi- comb. form¹, -valent comb. form. Etymology: < septi- comb. form¹ + -valent comb. form. Compare heptavalent adj. at hepta- comb. form 3. Chemistry. Having a valency of seven. Cf. heptavalent adj. at hepta- comb. form 1. ΘΚΠ the world > matter > chemistry > valency > [adjective] > having a valency of seven septivalent1868 1868 H. B. Jones & H. Watts Fownes's Man. Elem. Chem. (ed. 10) ii. 303 Manganese forms a chloride of somewhat doubtful composition, in which it is apparently septivalent. 1940 G. H. J. Adlam & L. S. Price Higher School Certificate Inorg. Chem. (ed. 2) lviii. 600 This would be a septivalent negative ion, Na⁷⁽⁻⁾. 2010 Jrnl. Nucl. Materials 396 211/1 Ruthenium absorbed or dissolved by alkaline hypochlorite solution..was measured in septivalent (perruthenate) form at 380 nm. This entry has been updated (OED Third Edition, September 2020; most recently modified version published online March 2022). < adj.1868
随便看	drumheaded cabbage drumheader drumheadest drumheads drumhole drumine drumlier drumliest drumlike drumlin drumlin belt drumlin field drumlin hill drumlinize drumlinized drumlinoid drumlins drumly drummajor general drummed drummed out of drummed up drummer drummer boy drummer fish