| 单词 | tetrethylic | 
| 释义 | > as lemmastetrethylic  b.   Prefixed to adjectives, in the names of acids, alcohols, aldehydes, ethers, salts, etc.; as  tetrasodic, containing four sodium atoms; so  tetraboric, etc.;  tetrethylic, containing four ethyl groups; so  tetramylic, etc. ΚΠ 1868    H. Watts Dict. Chem. V. 730  				Tetraphosphamic acids..are amic acids derived from tetraphosphoric acid. 1868    H. B. Jones  & H. Watts Fownes's Man. Elem. Chem. 		(ed. 10)	 347  				Tetrasodic Phosphate or Sodium Pyrophosphate..is prepared by strongly heating common disodic orthophosphate..and re-crystallizing. 1888    H. F. Morley  & M. M. P. Muir Watts' Dict. Chem. 		(rev. ed.)	 I. 528  				Pyroboric (or tetraboric) acid, 2B2O3·H2O (= H2B4O7). < as lemmas | 
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