preformation

英式音标：[ˌpri:fɔ:'meɪʃən]播放读音

美式音标：[ˌprifɔ'meɪʃən]播放读音

词汇分类：遗传学词汇Genetics Glossaries,表观遗传学 Epigenetics

词义：

n.

预先形成；

英英释义

preformation[ ,pri:fɔ:'meiʃən ]

n.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

同义词：theory of preformation

用法：

权威例句

Preformation

Cluster preformation as barrier penetrability

Organ preformation in mayapple as a mechanism for historical effects on demography.

$\alpha$ particle preformation in heavy nuclei and penetration probability

Preformation or Epigenesis?. (Book Reviews: Oogenesis. The storage of developmental information)

Extreme preformation in alpine Polygonum viviparum: an architectural and developmental analysis.

Mechanisms of metazoan germ cell specification: epigenesis and preformation

Mechanisms of germ cell specification across the metazoans: epigenesis and preformation.

Theories in early embryology: close connections between epigenesis, preformationism, and self-organization

Crown architecture of Larix laricina saplings: shoot preformation and neoformation and their relationships to shoot vigour

造句：

1. It's a very finicky job.

这是个很细致的工作。

来自《权威词典》

2. Eat up your fish and don't be so finicky.

把你的鱼吃完,别太挑剔了.

来自《简明英汉词典》

3. Even the most finicky eater will find something appetizing here.

即使是最挑剔的食客在这里也会找到让人胃口大开的美食。

来自辞典例句

4. This job is too finicky for me.

我做不了这麽细致的工作.

来自辞典例句

5. He is the most finicky eaters I've ever met.

他是我所见到过的对食物最挑剔的人.

来自互联网

[ finicky 造句 ]