查询词典 angiosperm

The results showed that Schisandraceae and Illiciaceae not only closely correlated systematically, but also be one of the earliest differentiated taxa in the extant angiosperm, it was reasonable to place the two families in Illiciales.

五味子科和八角科不仅亲缘关系较近，而且是现存被子植物中最早分化出来的类群，把它们同置于八角目是合理的。

For example, the basic angiosperm stem is vertical and elongated, but some cacti have swollen water-storing stems, while other xerophytic plants that have lost their leaves during the course of evolution have evolved flattened leaflike stems for photosynthesis, e.g.

例如被子植物的茎是垂直的，伸长的，但一些仙人掌具有膨大的能够储水的茎，另一些旱生植物在进化的过程中失去了叶子，但又发展为利用扁平叶状的茎来进行光合作用。

Zostera marina L .is a marine higher angiosperm, which lives in the sea water with the salinity of 600mmol/L. Its salt-tolerance is obvious and therefore Zostera marina L .

大叶藻是海洋高等被子植物，生活于盐含量高达600mmol/L的海水中，其耐盐性之高是不言而喻的。

The information in the literature concerning the concept of heteranthery, the distribution of heteranthery in angiosperm, the function of heteranthery in pollinating processes, as well as stamen development are reviewed, and the prospects in heteranthery studies are also discussed.

摘要就异型雄蕊的概念、在被子植物中的分布、在传粉过程中的作用及其发育进行了概述，并对未来的研究方向作一展望。

The nutritive reserves in angiosperm pollen grains and the pollen and ovule numbers of single flowers are considered to be correlated with the pollinating vectors.

植物花粉中营养物质的储存形式以及单花的花粉数与胚珠数被认为与其传粉系统有一定的联系。

These genera and Ephedra also hve advanced tracheids with a structure reminiscent of angiosperm vessels, whereas in other gymnosperms the xylem is composed solely of more primitive tracheids.

这些属以及麻黄属植物和被子植物一样有进化的管胞，而其他的裸子植物的木质部只由很多导管组成。

Placentation The position of the ovulebearing placentae in angiosperm seeds.

胎座式：指在被子植物中着生胚珠的胎座位置。

There had been a moment during the breakfast meeting, though, after the backslapping and the small talk and when all of us were seated, with Vice President Cheney eating his eggs Benedict impassively and Karl Rove at the far end of the table discreetly checking his BlackBerry, that I witnessed a different side of the man.

那次早餐会期间，在表示过关心和寒暄以后，我们所有人坐了下来，我注意观察了一下，副总统切尼面无表情地吃着班尼迪克蛋（Eggs benedict，源自美国，以英式松饼、火腿、水煮蛋以及荷兰酱组合而成），卡尔。罗夫在餐桌的远端谨慎地经常查看他的黑莓手机，我目睹了他所不为人知的一面。

Talk Undelete failed; someone else may have undeleted the page first.

Talk 无法删除选定的页面或图像（它可能已经被其他人删除了）。