英语词汇trithio-的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

trithio- Chem.|traɪθaɪəʊ|[f. tri- 5 + thio-.]Prefix denoting that three atoms of sulphur have been substituted for three atoms of oxygen in the substance designated by the rest of the name; e.g. trithiocarbonic acid, H₂CS₃, derived from carbonic acid, H₂CO₃; trithiocarbonate, a salt of this acid. In many cases, however, tri- refers to the whole substance and not to the sulphur alone; e.g. trithio-acetaldehyde, (CH₃CHS)₃, a compound of three molecules of thio-acetaldehyde, CH₃CHS.1894Muir & Morley Watts' Dict. Chem. IV. 692 Tri-Thio-Citric Ether C₃H₅O(CO.SEt)₃..Oil, smelling like mercaptan.1899Smith Richter's Org. Chem. (ed. 3) I. 203 Trithio-formaldehyde (CH₂S)₃, melts at 216°.1910Walker & Mott Holleman's Org. Chem. (ed. 3) 348 Carbon disulphide..With alkali-metal or alkaline-earth-metal sulphides it yields trithiocarbonates.

trithio-
combining form
Etymology: International Scientific Vocabulary tri- + thi-
: containing three atoms of sulfur usually in place of three oxygen atoms — in names of chemical compounds
< trithiocarbonic >

词汇	trithio-
词根词缀	OED Webster trithio- Chem.\|traɪθaɪəʊ\|[f. tri- 5 + thio-.]Prefix denoting that three atoms of sulphur have been substituted for three atoms of oxygen in the substance designated by the rest of the name; e.g. *trithiocarbonic acid, H₂CS₃, derived from carbonic acid, H₂CO₃; trithiocarbonate, a salt of this acid. In many cases, however, tri-* refers to the whole substance and not to the sulphur alone; e.g. *trithio-acetaldehyde, (CH₃CHS)₃, a compound of three molecules of thio-acetaldehyde, CH₃CHS.1894Muir & Morley Watts' Dict. Chem.* IV. 692 Tri-Thio-Citric Ether C₃H₅O(CO.SEt)₃..Oil, smelling like mercaptan.1899Smith Richter's Org. Chem. (ed. 3) I. 203 Trithio-formaldehyde (CH₂S)₃, melts at 216°.1910Walker & Mott Holleman's Org. Chem. (ed. 3) 348 Carbon disulphide..With alkali-metal or alkaline-earth-metal sulphides it yields trithiocarbonates. trithio- combining form Etymology: International Scientific Vocabulary tri- + thi- : containing three atoms of sulfur usually in place of three oxygen atoms — in names of chemical compounds < trithiocarbonic >
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