英语人>网络例句>involucel 相关的网络例句
involucel相关的网络例句

查询词典 involucel

与 involucel 相关的网络例句 [注:此内容来源于网络,仅供参考]

Flowers epigynous, small, bisexual or staminate, regular, in simple or compound umbels; umbellules few to many-flowered; rays often subtended by bracts forming a involucre; umbellules usually subtended by bracteoles forming an involucel.

花上位,小,两性或者雄性,整齐,组成单一或者复合的伞形花序;小伞形花序有花少数至多花;舌状花通常被苞片(形成一个总苞包着;小伞形花序通常被小苞片包着。

A small involucre; a secondary involucre, as in the bracts of the secondary umbels in the Umbelliferae.

小总苞 Involucel 小型的总苞;二级总苞,如伞形科二级伞形花序的苞片。

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1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。

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第三章汉藏语&的&字结构的类型划分。