Bhn.

Brit.

/ˌbiːˈeɪtʃ/, U.S.

/ˌbiˈeɪtʃ/

Origin: Formed within English, by clipping or shortening. Etymon: bohrium n.

Etymology: Symbolic abbreviation for bohrium n.

Chemistry.

1. The element of atomic number 105, once called bohrium. Now disused.Now called dubnium, symbol Db.

ΚΠ

1982 J. T. Murphy Physics: Princ. & Probl. 523 The USSR has proposed Kurchatovium (Ku) for element 104 and Bohrium (Bh) for element 105.

2. The element bohrium, atomic number 107.

ΚΠ

1994 Los Angeles Times 12 Oct. a3/3 107...Bohrium...Bh.

1997 Nuclear News (Nexis) May 17 IUPAC..has tentatively agreed on these names and symbols: 104 rutherfordium (Rf)..107 bohrium (Bh), 108 hassium (Hs), 109 meitnerium (Mt). The new names are subject to confirmation by IUPAC's members at a meeting in Geneva in August.

2000 Science 25 Aug. 1270/3 Running day and night for a month, the experiment produced only six atoms of the long-lived ²⁶⁷Bh.

This is a new entry (OED Third Edition, December 2013; most recently modified version published online December 2021).

单词	bh
释义	Bhn. Brit. /ˌbiːˈeɪtʃ/, U.S. /ˌbiˈeɪtʃ/ Origin: Formed within English, by clipping or shortening. Etymon: bohrium n. Etymology: Symbolic abbreviation for bohrium n. Chemistry. 1. The element of atomic number 105, once called bohrium. Now disused.Now called dubnium, symbol Db. ΚΠ 1982 J. T. Murphy Physics: Princ. & Probl. 523 The USSR has proposed Kurchatovium (Ku) for element 104 and Bohrium (Bh) for element 105. 2. The element bohrium, atomic number 107. ΚΠ 1994 Los Angeles Times 12 Oct. a3/3 107...Bohrium...Bh. 1997 Nuclear News (Nexis) May 17 IUPAC..has tentatively agreed on these names and symbols: 104 rutherfordium (Rf)..107 bohrium (Bh), 108 hassium (Hs), 109 meitnerium (Mt). The new names are subject to confirmation by IUPAC's members at a meeting in Geneva in August. 2000 Science 25 Aug. 1270/3 Running day and night for a month, the experiment produced only six atoms of the long-lived ²⁶⁷Bh. This is a new entry (OED Third Edition, December 2013; most recently modified version published online December 2021). < n.1982
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