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编者注:本词条为中国台湾地区学术名词用语,仅供参考。
单词
fractional system
释义
fractional system
分数制
工程图学
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protocatechualdehyde methylene ether; 3,4-methylenedioxy-benzaldehyde
protocatechuic acid
protocatechuic acid dimethyl ether; veratric acid
protocatechuic acid methylene ether; piperonylic acid
protocatechuic alcohol
protocatechuoyl
protocatechuoyl {3,4-dihydroxybenzoyl}
protocell
Protocephalic region
protocephalic region
protocephalon
Protoceras
Protoceras
Protoceratids
Protoceratops
protocercal tail
protocerebrum; protocerebron
Protocetus
Protochlorite
protochlorophyll
protochoanites
Protochordata
PROTOCHORDATA; PROCHORDATA
protochordate
protochordates
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