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.
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.
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.
西印度羽状叶棕榈的一个单子叶植物属。
双子叶植物中保留着一系列的束。
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.
魔芋是单子叶多年生草本植物，其球茎中富含的葡萄甘露聚糖在食品、医药、化工和农业中具有广泛的应用。
Amorphophallus is a monocotyledonous perennial herb. Konjac glucomannan which is rich in the corm has been applied widely in food, medicine, chemistry and agriculture industry.
将胀果甘草的根、胚轴、子叶分别接种到含有不同激素组合的MS培养基上，在光照或黑暗下培养。 将根接种到液体培养基中培养。
Root, hypocotyl and cotyledon of Glycyrrhiza inflata were cultured on MS medium containing different hormones in light or dark, and root was cultured in liquid medium.
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.
水稻不仅是重要的粮食作物，还是单子叶植物中的模式植物。
Rice is not only the main food crop, but also the model plant of monocotyledonous investigation.
通过对传统的植物叶片气孔观察方法的改良，建立了一种观察单子叶植物气孔的有效方法。
We have built an efficient method to observe the stomata of monocotyledon by improving the traditional one.
大部分热带树种的实生苗为子叶出土。
水稻是世界上最重要的粮食作物之一，也是单子叶植物发育分子生物学研究的理想模式植物。
Rice is not only the most important food crop in the world, but also a model plant for study of the molecular developmental biology in monocots.
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.
用组织培养的方法使甜瓜子叶脱分化形成愈伤组织，继而在分化培养基上形成不定芽。
The method of tissue culture is used to induce the cotyledons of cucumis melon to become callus and then adventitious buds.
虽然我现在正在小岛上度假，但仍旧要为姚明和他的妻子叶莉送上祝福，他们的小女儿出生啦！
Although I am currently in the islands for vacation right now, I want to offer my congratulations to Yao Ming and his wife Ye Li on the birth of their daughter!
该病菌在田间主要侵染籽瓜的果实和子叶，症状在果实上尤为明显，形成黑色的星状开裂。
This pathogen mainly infected fruit and cotyledon of edible seed watermelon, especially causing spots with black and star-shaped cracks in fruit.
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.
温室生测结果表明，对单双子叶杂草均具有高的活性。
The greenhouse results showed that it is excellent herbicide both to monocot and dicot weeds.
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.
对影响辣椒子叶培养的主要因素——材料的基因型、培养基成分、培养环境等的研究情况做了综合论述，并指出辣椒子叶培养的意义及存在的主要问题。
Genotype, medium composition and factors acting on the cotyledon culture of hot (sweet) pepper are reviewed. Importance and major questions of the culture are also indicated in the paper.
由于水稻的基因组相对于其它单子叶植物来说比较小，所以已经成为研究单子叶植物的模式生物。
Compared with other monocotyledon, the rice's genome is smaller, so it has been considered as the model plant to study monocotyledon.
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.
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.
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.
应用推荐