Tissue Culture and Mass Propagation of Aesculus hippocastanum L.;
欧洲七叶树的离体培养及快速繁殖
Somatic Embryogenesis of Aesculus hippocastanum L.;
欧洲七叶树体细胞胚胎发生研究
This paper reported that the cotyledonary generated from somatic embryos of Aesculus hippocastanum L.
取欧洲七叶树体细胞胚的子叶诱导次生胚发生,表明:MS+ZT(0。
Of them , European alder (A.
其中,欧洲桤木表现最佳,在夏季高温干旱气候下未见受害,其4个优良种源2年生苗高达2 18～2 41m,与我国桤木相当。
The afternoon was charming, the famous horse-chest-nuts were in blossom...
那天下午，天气和暖，驰名遐迩的欧洲七叶树正绽发出一簇簇芬芳的花朵…
European mulberry having dark foliage and fruit.
欧洲种桑树，叶和果实为黑色。
Distilleries began to appear in Europe in the middle of the seventeenth century.
欧洲最早的烧酒作坊出现于十七世纪中叶。
In Europe the leaves turn yellow or brown and fall.
在欧洲，树叶变黄、变褐之后就纷纷凋落了；
deciduous trees with smooth usually silver-gray bark of North America and Europe and Asia: lime trees; lindens; basswood.
北美欧洲和亚洲落叶性树木的一个属，树皮光滑且常为银灰色；欧椴；菩提树；椴木。
tall European tree having a slender conic crown, flat needlelike leaves, and hairy cone scales.
欧洲一种长有细长圆锥树冠的高大松树，扁平的针形叶，被毛球果。
evergreen oak of southern Europe having leaves somewhat resembling those of holly; yields a hard wood.
欧洲南部的一种常绿栎树,叶似冬青；生产坚硬木材。
broad spreading rough-leaved elm common throughout Europe and planted elsewhere.
遍及整个欧洲的叶面粗糙的榆树，在别处也有种植。
large European beech with minutely-toothed leaves; widely planted as an ornamental in North America.
欧洲的一种高大山毛榉,叶具细锯齿；在北美作为观赏树广泛种植。
low shrubby pine of central Europe with short bright green needles in bunches of two.
欧洲中部一种低矮的灌木状松树，二针一束短叶，亮绿色。
small black sawfly native to Europe but established in eastern United States; larvae mine the leaves of birches causing serious defoliation.
原产于欧洲但定居在美国东部的黑色小叶蜂；幼虫在桦树的叶子上钻洞导致严重的落叶发生。
The spiny or smooth fruit of any of these plants.
七叶树果实七叶树的多刺或光滑的果实
Any of several other plants, such as the horse chestnut.
七叶树植物如七叶树等几种其它植物中的一种
small tree common in Europe.
欧洲的一种普通的小树。
You find pine-trees in most European countries.
大多数欧洲国家有松树。
Horse chestnut The medicinal qualities of their conkers, leaves and bark soothe varicose veins.
七叶树 七叶树的果实、叶子和树皮的药效能减缓静脉曲张。
small European cherry tree closely resembling the American chokecherry.
小型欧洲种樱桃树，类似于美洲稠李。
fern of North America and Europe whose rhizomes and stalks yield an oleoresin used to expel tapeworms.
北美和欧洲的一种蕨类，其根茎和叶柄分泌出一种可以驱除绦虫的含油树脂。
