stigma
- n. 耻辱，污名；（植物花朵的）柱头；（病的）外在特征（或特点）；（皮肤上的）斑点，小斑；（基督教传统中的）圣痕 （stigmata）
[ 复数 stigmas或stigmata ]
柯林斯英汉双解大词典
stigma /ˈstɪɡmə/ CET6+ TEM4
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1.
N-VAR If something has a stigma attached to it, people think it is something to be ashamed of. 耻辱的事
例：There is still a stigma attached to cancer.
癌症仍被人看作是一种见不得人的事。
双语例句权威例句
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Studies on the closure behavior of the touch-sensitive stigmas in flowering plants are one of the hotspots in pollination ecology and evolutionary biology.
有花植物触敏柱头的闭合行为一直是传粉生态学和进化生物学研究的热点问题之一。
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The sterile plant with multiple stigmas had a high outcrossing percentage of seed setting because its multiple and long stigmas enlarged the area of pollination.
多柱头不育株，由于柱头多而长，接受花粉面积大，异交结实率高。
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Protogyny in M. grandiflora lies in a mechanism that determines the anther dehiscence stage, thus reducing self-pollination and interference between pollen and stigmas.
广玉兰的雌性先熟是通过主动控制花药开裂时间，降低雌雄功能干扰，有效减少自花授粉。
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