聚伞头状花序，着生数量较少的花朵，花梗约3厘米，有内弯的（？）贴伏细毛。
Inflorescences cymose capitula with few sessile flowers, peduncle to 3 cm with recurved appressed fine hairs.
美国健康保险行业一直都反对这一计划，但是他们的态度在最近几周内打了一个让人惊讶的“U字弯”。
American health insurers, having long opposed this idea, have performed a startling U-turn in recent weeks.
采用电阻应变测量技术研究了带有初始随圆度的弯管在纯内压作用下的应力分布。
The stress distribution of a curved pipe with an initial elliptic cross section under internal pressure was studied by using electric resistance strain method.
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