字典網>> 英漢字典>> P開頭詞條>>preformation的意思

preformation

音標[,pri:f?:'mei??n] 讀音

漢語翻譯


n. 預先形成
【醫】 先成說, 預成說

英文解釋:

名詞 preformation:

  1. a theory (popular in the 18th century and now discredited) that an individual develops by simple enlargement of a tiny fully formed organism (a homunculus) that exists in the germ cell
    同義詞:theory of preformation

詳細解釋:


pre.for.ma.tion

n.(名詞)
The act of shaping or forming in advance; prior formation.
預先形成:預先塑造或形成的行為;預先形成
A theory popular in the 8th century that all parts of an organism exist completely formed in the germ cell and develop only by increasing in size.
預成說:流行於8世紀,認為生物體的所有部分在生殖細胞時已完全成形而成長時只是增加尺寸的理論

展開閱讀更多↓

猜你喜歡: