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单词 ba
释义

Ban.1

Brit. /ˌbiːˈeɪ/, U.S. /ˌbiˈeɪ/
Origin: Formed within English, by clipping or shortening; partly modelled on a Latin lexical item. Etymons: English barytum , baryta n.; barium n.
Etymology: In early use, symbolic abbreviation for barytum, variant of baryta n., after use as symbolic abbreviation for Latin barytum. In later use, symbolic abbreviation for barium n.
Chemistry.
The element barium.
ΘΚΠ
the world > matter > chemistry > elements and compounds > metals > specific elements > barium > [noun]
Ba1802
barium1808
plutonium1816
1802 R. Kerr in tr. A. Lavoisier Elements Chem. (ed. 5) II. (App.) 233 Ba. Barytum.
1814 tr. J. J. Berzelius in Ann. Philos. 3 360 Barytium (Ba).
1856 Chem. Gaz. 15 Oct. 397 The formula of this body, deduced from a sulphur- and barium-determination, is C12(H4Ba2)S4O12.
1925 H. C. Booth tr. F. Auerbach Mod. Magnetics (U.K. ed.) iv. 89 In the halogen combinations of the metals Li, Na, K, Ca, Sr, Ba, it is almost indifferent whether the other element is chlorine, bromine, iodine, or fluorine.
1957 Lancet 14 Sept. 538/2 Ba meal showed that 20 (4%) had evidence of healed duodenal ulcer.
2008 C. L. Hofman et al. in C. L. Hofman et al. Crossing Borders ii. 30 Both Ba and Pb are relatively soluble elements, so they are potentially mobile during chemical weathering.
This is a new entry (OED Third Edition, December 2013; most recently modified version published online March 2022).

bav.

Etymology: Probably a nursery or jocular word, imitating the action of the lips in an infant's kiss; but compare Old French bae-r, bee-r, to open the mouth, gape.
Obsolete. rare.
To kiss, as a child. In the second quot. it seems to be used substantively for the action of kissing. (Cf. Old French baée, opening of the mouth.)
ΘΚΠ
the mind > emotion > love > kiss > give or indulge in kisses [verb]
bac1386
smick1541
smacker1598
basiate1623
buss1633
osculate1656
mug1822
c1386 G. Chaucer Wife of Bath's Prol. 433 How mekly lokith Wilkyn our scheep! Com ner, my spouse, let me ba thy cheke.
a1529 J. Skelton My Darling Dere 9 With ba, ba, ba, and bas, bas, bas, She cheryshed hym both cheke and chyn.
This entry has not yet been fully updated (first published 1885; most recently modified version published online March 2021).

> as lemmas

B.A.
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B.A. n. (also A.B.) Bachelor of Arts.
extracted from Bn.
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n.11802v.c1386
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更新时间:2025/1/27 22:37:17