子叶的变异是遗传原因还是生理影响尚需进一步研究。
Whether the variations in cotyledons are caused by physiological or genetic factors must await more research.
夏大豆绿色豆荚的光合速率很低，而子叶的光合速率却较高。
The NPR of green pods was very small, and that of cotyledon higher.
在单子叶的水稻和双子叶的烟草之间该基因有很高的同源性。
It reserves a high homo- logy between rice, monocotyledonous plant and tobacco, dicotyledonous.
伸向子叶的子叶迹，直接由原生木质部极外面的一群薄壁组织细胞分化形成。
The extending cotyledon traces differentiate directly from the parenchymatous cells which locate on the outside of the poles of primary xylem.
水稻作为全世界栽培最为广泛的粮食作物之一和单子叶的模式植物，其抗病性研究非常重要。
Rice is one of the most important crops in the world and the model of monocots as well, and its mechanism of disease resistance has been attracting researchers.
尽管有例外的情况出现，我们通常还是根据子叶的数目为一片还是两片而把植物分成单子叶植物和双子叶植物。
Monocotyledons and dicotyledons are so termed because they normally conatin one and two cotyledons respectively although there are exceptions.
大部分热带树种的实生苗为子叶出土。
根据分子数据结合形态上近裔共性，若干分支的单系性得到支持，这些分支包括真双子叶植物、蔷薇分支和菊分支等。
Several monophyletic clades of seed plants, namely eudicots, rosids, and asterids, were supported by molecular data with their united morphological synapomorphies.
本研究还证明了禾本科植物的浆片和双子叶植物中花瓣是同源器官的观点。
Our findings corroborate the view that the lodicules of grasses are homologous to eudicot petals.
它是由大孢子叶两边融合而来的。
It has evolved by fusion of the two edges of the megasporophyll.
休斯顿火箭队中锋姚明的妻子叶莉怀孕的消息已经在国内外都引起了极大关注。
News that Ye Li, wife of Houston Rockets center Yao Ming, is pregnant obviously has attracted great attention at home and abroad.
休斯顿火箭队篮球明星姚明第一个孩子的小名可能叫“YY”。本周一，在中国的一档电视节目上，姚明妻子叶莉的好友苗立杰透露了这个小家伙即将降临的消息。
YY looks certain to be the nickname of Houston Rockets star Yao Ming's first child, whose imminent arrival was broken on Chinese television on Monday by Miao Lijie, a friend of Yao's wife, Ye Li.
子叶和未来称为下胚轴的主轴延长。
在那里，人们用有波纹的铁板围起来当墙，这些铁板都是新的，闪闪发亮的，还用椰子叶盖在上面当房顶，就这样建起了一座学校。
One school is built from shiny new corrugated iron and a roof thatched with coconut leaves.
双子叶植物中保留着一系列的束。
西印度羽状叶棕榈的一个单子叶植物属。
转子叶片方面，根据权利要求1，其中每一个中间层的个别阻尼器是固定的支持梁结构，由一个单一的紧固点。
Rotor blade connection according to claim 1 wherein each intermediate layer of the individual dampers is fixed to the support beam structure by a single fastening point.
转子叶片方面，根据权利要求1，其中个别弹性阻尼器的安排，以提供一个阻尼效应在带头滞后弯曲方向的支持束。
Rotor blade connection according to claim 1 wherein individual elastomer dampers are arranged to provide a damping effect in a lead-lag bending direction of the support beam.
细脉的网状式样是双子叶植物的主要特征。
The reticulate pattern of minor veins is characteristic of most dicotyledonous plants.
连接装置的直升机转子叶片，其中包括。
Connection apparatus for a helicopter rotor blade, comprising.
结合《双子叶植物气孔类型观察》和《空气中细菌污染的监测》活动项目，探索生物科技活动中研究性学习的方法和途径。
Combined surveying stoma types of dicotyledonous plants survey of bacteria pollution in the air, investigating learning ways and routes were explored in biological scientific movements.
那是非常简单的，首先，要准备一些糯米、竹子叶和绳子，把他们洗干净，然后把糯米放在竹子叶上，。
It is very simple, first of all, it is necessary to prepare a number of sticky rice, bamboo leaves and ropes, washed them and then put rice on bamboo leaves,.
成熟胚的子叶是绿色，黄色或浅黄色。
The cotyledons of the mature embryo are either green, yellow or chalky yellow.
胚有两片大而肉质的子叶。
建立了以薄皮甜瓜品种‘弥河银瓜’子叶为外植体的高效再生体系。
A efficient regeneration system of plantlets was established with cotyledon as explants in melon Cucumis melo l.
双子叶植物典型的营养叶由两个主要部分组成：叶片和叶柄。
A typical foliage leaf of a plant belonging to the dicotyledons is composed of two principal parts: blade and petiole.
双子叶植物在演化的早期阶段就已分化为两大支派。
The dicotyledons diverged at an early stage of their evolution into two main groups.
对传动链中的转子叶片和机械部件的合理性进行检查，可以借鉴相似大小风机设计经验。
The rotor blades and the machinery components in the drive train are also checked for plausibility, if it is possible to apply the experience gained in the dimensioning of similar turbines.
对传动链中的转子叶片和机械部件的合理性进行检查，可以借鉴相似大小风机设计经验。
The rotor blades and the machinery components in the drive train are also checked for plausibility, if it is possible to apply the experience gained in the dimensioning of similar turbines.
应用推荐