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〔主要名词〕
释
river source; river head
河源
河流的发源地。是确定河流长度的重要依据。
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triethanolamine
triethylalurminium
triethylalurminium (TEA)
triethylamine
triethylborane
triethylene glycol
triethylene glycol cleaning furnace
triethylgallium
triethyloxonium tetrafluoroborate
triethylphosphate
triethyl phosphite
Trie tree
Trifid Nebula
triflate
Trifles
Trifles in My Home Village
Trifling Notes on the World at Large
trifloxystrobin
trifloxysulfuron
triflumizole
trifluoroacetic acid
trifluoroethanol
trifluoromethanesulfonate
trifocal
trifold
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