有奖纠错
| 划词

The ovary was trilocular with axile placentation and the ovule was anatropous, biteguminous and crassinucellate.

房3室,中轴胎座。胚珠倒生,双珠被,厚珠心型。

评价该例句:好评差评指正

Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.

是一种起源于胎座(应为叶者注)的瓣片状组织,覆盖在蕨植物群中正在发育的上。

评价该例句:好评差评指正

Simple ovary, the placentation is brink.The ovules are campylotropous.The ovule is bitegmic and crassinucellate.The megaspore archesporium is initiated from sub-epidermis of nucellus.

摘要矮沙冬青房单心1室,边缘胎座,弯生胚珠,胚珠具双珠被、厚珠心。

评价该例句:好评差评指正

A dry, dehiscent fruit of the Cruciferae (Brassicaceae), typically less than twice as long as wide, with two valves separating from the persistent placentae and septum (replum).

短角果 Silicle 十字花科的一种开裂干果,果长小于二倍果宽,两个心瓣片从宿存的胎座和(假)隔膜处(胎座框)分开。

评价该例句:好评差评指正

用户正在搜索


christcross, christcrossrow, christcross-row, christen, Christendom, christening, christensenite, Christhood, Christian, Christian Dior, Christian era, Christian name, Christian Religion, Christian Science, Christian Scientist, Christiana, Christiania, Christianise, Christianism, christianite, Christianity, Christianization, christianize, Christianlike, Christianly, Christie, Christie's, Christina, Christine, Christingle,

相似单词


3G, 401(K), a,

声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。

  • 微信二维码

    关注我们的微信

  • 手机客户端二维码

    下载手机客户端

赞助商链接