stigma
美['stɪɡmə] 英['stɪɡmə]
n. 柱头
详细释义
n.(名词)- 眼点
- 点斑,小斑,瑕疵
- 耻辱,耻辱的标记
- 【植】柱头
- 【动】气门,气孔
- 【医】特征
- <古>烙印
- 黥面
- 污名
- 翅痣
双解释义
n.(名词)- [C] [U] 耻辱的标记,瑕疵 mark of shame or disgrace
英英释义
Noun- the apical end of the style where deposited pollen enters the pistil
- a symbol of disgrace or infamy;
"And the Lord set a mark upon Cain"
- an external tracheal aperture in a terrestrial arthropod
- a skin lesion that is a diagnostic sign of some disease
例句
用作名词(n.)- The pollen is shed directly on the stigma.花粉直接散落在柱头上。
- At the microspore stage, the spathe unfolded and the stigma was unvisibale.二胞花粉期,柱头伸出,小花呈暗紫红色。