1. Being an unmarried mother used to carry a social stigma.
   做未婚母亲在社会上曾是不光彩的事。
2. But it could just in part because it means escaping the stigma of singlehood.
   但这可能只是因为他逃避了单身生活的非议。
3. It's a stigma to ask for money.
   要钱是一种耻辱。
4. Stigma subsessile, penicillate-capitate. ovule orthotropous.
   胚珠直生的。
5. The flowers were pretreated by (A) emasculating then bagging, (B) removal of stigma and (C) crosspollination, respectively as compared with control: open-pollination after emasculation.
   去雄套袋、截去柱头以破坏授粉和杂交授粉等处理与去雄不套袋作对照之间结实率的差异不显著。

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