paraformaldehyde
名词 n.
英文释义
名词 n.
- A solid oligomer of formaldehyde that is used as a fumigant, and as a fixative in histology
词形变化
词源
Etymology tree
Proto-Indo-European *per-
Proto-Indo-European *preh₂-
Proto-Hellenic *pərai
Ancient Greek πᾰρᾰ́ (părắ)
Ancient Greek πᾰρᾰ- (pără-)der.
English para-
English formaldehyde
English paraformaldehyde
From para- + formaldehyde.
Proto-Indo-European *per-
Proto-Indo-European *preh₂-
Proto-Hellenic *pərai
Ancient Greek πᾰρᾰ́ (părắ)
Ancient Greek πᾰρᾰ- (pără-)der.
English para-
English formaldehyde
English paraformaldehyde
From para- + formaldehyde.
0 次浏览
数据来源: Wiktionary