Wiktionary英语词典
收录 1,329,381 个英语单词，来自Wiktionary的英文释义、IPA发音、词源、词形变化和词汇关系数据
P开头单词
(共111,203个)
plural of pyrosome
pyrology
The zone of igneous activity and lava formation, situated between the lithosphere and barysphere.
A thermostat designed to operate at high temperatures.
plural of pyrostat
Any siphonophore of the family Pyrostephidae
plural of pyrostephid
A certain monoclinic form of pyrargyrite.
Any salt of pyrosulfuric acid.
plural of pyrosulfate
metabisulfite
plural of pyrosulfite
of, or relating to pyrosulfuric acid or its derivatives
The acid, H₂S₂O₇, formed by the reaction of sulfur trioxide with sulfuric acid; used in the manufact...
A divalent group -S₂O₅-
Alternative spelling of pyrosulfate.
plural of pyrosulphate
The anion S₂O₅²⁻; any salt containing this anion
plural of pyrosulphite
Alternative spelling of pyrosulfuric.