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- North American deciduous tree (Ulmus americana) having double serrate leaves and winged fruits. It is grown chiefly as an ornamental shade tree but often dies from Dutch elm disease. 美洲榆:一种北美落叶树(美洲榆),有双齿叶和双翼果,主要作为观赏性浓荫树,但常患荷兰榆树病而坏死
- Ulmus americana 美国榆
- Americana are featured in the exhibit. 展览展出了关于美国(或美洲)的资料
- Agave americana L. var. rnarginata Hort. 金边龙舌兰
- Technology of Grafting Ulmus pumila var, pendula Rehd. 垂榆嫁接技术。
- Americana reflects the influence of many immigrations. 美国文化反映出了许多移民的影响
- Study on Antibacterial Peptide of Periplaneta Americana L. 美洲大蠊(Periplaneta americana L.;)抗菌肽的研究
- Range includes Americana, top 40, party classics and rap. 网站简介 : Ring tones and graphics for cell phones.
- I want to buy an Americana, but I don't know where to find it! 我想买件夹克,但是不知道哪能找到!
- Tell me that our yearly Americana road trip isn't fun. |我们一年一次的美国文物旅行没意思吗?
- Experiment on Grafting and Planting of Ulmus pumila var. Pendula Rehd. 垂榆嫁接及栽植的试验研究。
- A Preliminary Study on the Mathematic Model of Leaf Area of Ulmus pumila Linn. 与相似的文献。
- An Initial Research about the Biological Character of Phytolacca americana L. 商陆生物学特性的初步研究。
- Study on the Basic Characteristics of Red Pigment from Phytolacca americana L. 商陆红色素基本特性的研究
- KT 50s against periplaneta americana were 8.6 min,10.5 min,11.3 min. 对美洲大蠊的KT50 分别为 8 6min、10 5min、11 3min ;
- The development of embryo sac in Prunus americana Marsh var. is often abnormal. 鸡心李(Prunus americana Marsh var.;)
- Our coverage of the top leagues in Europe and the Copa Sud Americana continues. 我们对欧洲和南美顶级联盟的报道仍会继续。
- An elm tree(Ulmus alata) of the southeast United States,having twigs with winged,corky edges. 翅榆一种美国东南部榆树(翼枝长序榆榆属),具有有翼和软木质的小枝
- A Study on the Content of Histamine in Processed Phytolacca americana L. 比色法测定商陆饮片中组织胺的含量
- Periplaneta Australasiae:Body in brown.Smaller than periplaneta Americana. 澳洲大蠊:体型比美洲大蠊略小,体呈褐色;