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1·Yellow flowers clustered in a one - sided umbel of the plant.

黄色的花集中在一边植物的伞形花序上。

2·Eurasian primrose with yellow flowers clustered in a one-sided umbel.

欧亚报春花，花黄色，丛生于单侧的伞形花序。

3·Eurasian primrose with yellow flowers clustered in a one - sided umbel.

欧亚报春花，花黄色，丛生于单侧的伞形花序。

4·A secondary involucre, as at the base of an umbel within a compound umbel.

次总苞，小总苞次级花被，如处于复合。

5·The UMBEL backbone project has started up to provide a lightweight subject structure for the Web.

还有umbel基干项目开始为万维网提供轻量级的主体结构。