对生叶

词组短语

opposite leaves

与对生叶相关的网络例句 [注：此内容来源于网络，仅供参考]

Any plant of the genus Ageratum having opposite leaves and small heads of blue or white flowers.

对生叶、蓝或白色小花的藿香蓟属植物。

Inflorescences all or at least partly pseudolateral (terminal on a short, lateral branchlet opposite a leaf).

部分至少全部的花序或假侧生在短上顶生，侧对生叶。

Decussate Describing leaves in opposite pairs and with alternating pairs at right angles to each other up the stem.

交互对生的：两个相邻节上的对生叶交叉成垂直方向，称为交互对生。

Opposite phyllotaxis may be either disticbous or decussate depending on whether the leaf pairs are in the same plane up the stem or arise alternately at right angles to each other.

对生叶序或许对称或十字交叉，这取决于对生叶是否位于茎的同一平面或互相以直角交替上升。

A candy or preparation flavored with this extract.An aromatic Eurasian plant having square stems, opposite leaves with white pubescence, and numerous white flowers in axillary cymes.

夏至草一种芳香的生长于欧亚大陆的植物，其茎宽阔；生有对生叶，上有白色短柔毛；有无数呈腋生聚伞花序的白色花。

The pollen-bearing part of the stamen.An aromatic Eurasian plant having square stems, opposite leaves with white pubescence, and numerous white flowers in axillary cymes.

夏至草一种芳香的生长于欧亚大陆的植物，其茎宽阔；生有对生叶，上有白色短柔毛；有无数呈腋生聚伞花序的白色花。

Any of various shrubs or trees of the genus Viburnum, having opposite leaves, showy terminal clusters of small white or pink flowers, and red or black drupes.

荚蒾一种荚蒾属的灌木或树木，具有对生叶，有顶生的鲜艳白色和粉红色小花组成的花束和红色或黑色核果

Any of various evergreen trees or shrubs of the genus Cupressus, native to Eurasia and North America and having opposite, scalelike leaves and globose, woody cones.

柏树一种柏木属的常绿树和灌木，原产于欧亚大陆和北美洲，而且长有成鳞片状的对生叶和木质的球果

An orchid of the genus Liparis having a pair of leaves.

羊耳蒜属具有对生叶的一种兰花。

Shrubs, usually aerial hemiparasites on other seed plants, often spreading along host by runners, more rarely terrestrial root-parasitic shrubs or trees, nodes not articulated, glabrous or hairy, hairs often stellate or verticillate. Leaves opposite or alternate, stipules absent; petiole often indistinct; leaf blade simple, usually pinnately veined, margin entire.

灌木，通常半寄生在其它种子植物的树上，通过匍匐茎在寄主身上延伸，很少为根寄生的地生灌木或乔木，节没有关节，无毛或有毛，通常为星状毛或具毛轮，对生叶或交替，托叶无；叶柄不明显；单叶，通常羽状脉，边缘全缘。

与对生叶相关的网络解释 [注：此内容来源于网络，仅供参考]

alternate：互生

叶序基本上有三种类型,即互生(alternate)、对生(opposite)和轮生(whorled或verticillate)(图3-86). 互生叶序是每节上只生1叶,交互而生,称为互生. 如樟、白杨、悬铃木(即法国梧桐)等的叶序. 互生叶序的叶,成螺旋状着生在茎上.

decussate：交互对生的

decurrent leaf 下延叶 | decussate 交互对生的 | dedifferentiation 去分化

opposite decussate leaves：交互对生叶

opposite crank 对置曲柄 | opposite decussate leaves 交互对生叶 | opposite direction 反方向=>反対方向

heterophylly：异形叶性

这种同一植株上具有不同叶形的现象,称为异形叶性(heterophylly) 异形叶性的发生,有两种情况:一种是叶因枝的老幼不同而叶形各异,例如蓝桉.嫩枝上的叶较小,卵形无柄,对生,而老枝上的叶较大,披针形或镰刀形,有柄,互生,且常下垂.

connate stamens：合生雄蕊

基部愈合对生叶 connate perfoliate | 合生雄蕊 connate stamens | 合着;愈合 connation

oppositifolious：对生叶的

opposite phyllotaxis 对生叶序 | oppositifolious 对生叶的 | oppositional gene 对立基因

Psidium：番石榴属

[科属]:桃金娘科(Myrtaceae)番石榴属(Psidium) [特性与特征]:常绿小乔木或灌木,高5~番石榴的功效12m,没有直立主干,根系发达. 单叶对生,叶背有绒毛并中肋侧脉隆起. 花单生或2~3朵聚生叶腋,花两性,雄蕊多数,雌蕊1枚.

Whorled leaf：轮生叶

叶子是植物的重要器官之一,叶原(primordial leaf)由茎芽之生长点(apex)邻近的外层细胞分裂而成,渐渐向外生长;若茎或枝上每节(node)仅生一叶者,称为互生叶(alternate leaf),每节著生二叶者,称为对生叶(oppositive leaf),每节著生三叶或三叶以上者,称为轮生叶(whorled leaf).

verticillate leaf, whorled leaf：轮生叶

02.156 对生叶 opposite leaf | 02.157 轮生叶 verticillate leaf, whorled leaf | 02.158 莲座叶 rosette leaf

shade plant：阴生植物

生长在光照条件下的阳生植物(sun plant)叶栅栏组织要比阴生植物(shade plant)叶发达,叶绿体的光合特性好,因而阳生叶有较高的光合速率. 3.光照时间 对放置于暗中一段时间的材料(叶片或细胞)照光,起初光合速率很低或为负值,要光照一段时间后,