| 单词 | radium sulphate |
| 释义 | > as lemmasradium sulphate c. attributive. Forming the names of salts and other chemical compounds, as radium bromide, radium chloride, radium sulphate, etc. ΚΠ 1899 Proc. Royal Soc. 66 419 Radium sulphate is said to be insoluble in water and acids. 1900 Jrnl. Amer. Chem. Soc. 22 600 Moistening the radium chloride with cold water does not immediately stop emission of light. 1903 Daily Northwestern (Oshkosh, Wisconsin) 24 Feb. 4/3 Radium bromide sells for $900,000 per pound. 1922 T. M. Lowry Inorg. Chem. xlv. 904 The chief compounds of radium are: Radium hydroxide Ra(OH)2 Radium chloride RaCl2 [etc.]. 1950 N. V. Sidgwick Chem. Elements I. 257 Radium sulphate is isomorphous with the barium salt. 1966 P. Astbury tr. G. Amaldi Nature of Matter iv. 125 Pierre and Marie Curie..had to examine about seven tons of pitch-blende..in order to prepare a single gram of radium bromide. 1975 Health Physics 28 123 Radium is..deposited as radium sulphate scale inside pipework and other parts of the..plant. 1989 C. Caufield Multiple Exposures (1990) iii. 26 To reach deeper injuries, they injected radium chloride. < as lemmas |
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