Example sentences from the Web for caesium

Lithia and fluorine are each present to the extent of about 5%; rubidium and caesium are sometimes present in small amounts.
Encyclopaedia Britannica, 11th Edition, Volume 16, Slice 4|Various
The platino-chlorides are reduced by hydrogen, and the caesium and rubidium chlorides extracted by water.
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4|Various
Like caesium, it is precipitated with platinic chloride, and in the ordinary course of work would be weighed as potassium.
A Textbook of Assaying: For the Use of Those Connected with Mines.|Cornelius Beringer and John Jacob Beringer
It led Bunsen himself almost immediately to the isolation of two new elements of the alkali group, caesium and rubidium.
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4|Various

The separation of caesium from the minerals which contain it is an exceedingly difficult and laborious process.
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4|Various

caesium

US cesium

/ (ˈsiːzɪəm) /

noun

a ductile silvery-white element of the alkali metal group that is the most electropositive metal. It occurs in pollucite and lepidolite and is used in photocells. The radioisotope caesium-137, with a half-life of 30.2 years, is used in radiotherapy. Symbol: Cs; atomic no: 55; atomic wt: 132.90543; valency: 1; relative density: 1.873; melting pt: 28.39±0.01°C; boiling pt: 671°C

Words nearby caesium

caesarian, Caesarism, caesaropapism, Caesar salad, caesious, caesium, caesium clock, caespitose, caesura, Caetano, C.A.F.

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

单词	caesium
释义	Example sentences from the Web for caesium Lithia and fluorine are each present to the extent of about 5%; rubidium and caesium are sometimes present in small amounts. Encyclopaedia Britannica, 11th Edition, Volume 16, Slice 4\|Various The platino-chlorides are reduced by hydrogen, and the caesium and rubidium chlorides extracted by water. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4\|Various Like caesium, it is precipitated with platinic chloride, and in the ordinary course of work would be weighed as potassium. A Textbook of Assaying: For the Use of Those Connected with Mines.\|Cornelius Beringer and John Jacob Beringer It led Bunsen himself almost immediately to the isolation of two new elements of the alkali group, caesium and rubidium. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4\|Various The separation of caesium from the minerals which contain it is an exceedingly difficult and laborious process. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4\|Various caesium US cesium / (ˈsiːzɪəm) / noun a ductile silvery-white element of the alkali metal group that is the most electropositive metal. It occurs in pollucite and lepidolite and is used in photocells. The radioisotope caesium-137, with a half-life of 30.2 years, is used in radiotherapy. Symbol: Cs; atomic no: 55; atomic wt: 132.90543; valency: 1; relative density: 1.873; melting pt: 28.39±0.01°C; boiling pt: 671°C Words nearby caesium caesarian, Caesarism, caesaropapism, Caesar salad, caesious, caesium, caesium clock, caespitose, caesura, Caetano, C.A.F. Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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