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- Spirogyra columbianan. 哥伦比亚水绵
- Spirogyra and Rhizopus are examples. 例如水绵属和根霉属的植物。
- Examples include filamentous algae such as Spirogyra, and waterweeds like the Canadian pondweed (Elodea). 例如像水绵的丝状藻,水蕴草,加拿大的眼子菜(伊乐藻属)等。
- After South Hall opened in 1934, only special collections, the East Asian holdings, Columbiana, and the mathematics and general sciences books remained in Low. 1934年南馆开放以后,只收藏特藏、东亚馆藏、哥伦比亚资料,而数学和通用科学图书仍然保存在劳图书馆里。
- Zygote meiosis can be observed with fresh-water algae Chlamydomonas, Spirogyra, Chara for assistant materials. 淡水产衣藻属、水绵属及轮藻属可作为观察合子型减数分裂的辅助材料。
- The vegetative body of the filamentous algae (e.g. Spirogyra), composed of a line of similar cells joined by their end walls. 丝状体:2.;丝状藻类的植物体(如水绵),由一列相似的细胞彼此通过端壁连接而成。
- Stomach contents examination of two specimens showed a large volume of Spirogyra sp., Cladocera, sediments (sand) and unidentified organic matter. 从其中两个样本的胃中检验出到某种水绵,水蛋,沈积物(沙)与不明有机碎屑。
- Various other forms exist in the algae, e. g. spiral in Spirogyra, stellate in Zygnema, and cup-shaped in Chlamydomonas. 特别是在藻类的叶绿体差异更大,例如在水绵Spirogyra中是螺旋状的,在双星藻属Zygnema中是星状的,在衣藻Chlamydomonas中是杯状的。
- Any of various birds of the genus Nucifraga, especially N. caryocatactes of northern Eurasia and N. columbiana of western North America, that are related to the crow and feed chiefly on the seeds of pine cones. 星鸦一种星鸦属鸟,尤指生长在亚欧北部的星鸦和北美西部加州星鸦,与乌鸦有亲缘关系,主要以松果种子食
- The damage of aquatic plant Spirogyra sp. and Pistia stratiotes L. from anion surfactant LAS and nonionic surfactant AE was studied with transmission electron microscopy. 摘要利用透射电镜研究了阴离子型表面活性剂LAS和非离子型表面活性剂AE对水生植物水绵、水浮莲的损伤作用。
- formally organized the Columbiana Library; 正式组织了哥伦比亚大学图书馆;
- Spirogyra gibberosa f. dissimilisn. 内凸水绵异形变型
- Spirogyra calcarea f. intermedian. 嗜钙水绵中型变型
- Euglena spirogyra var. compressan. 旋纹裸藻扁形变种
- Euglena spirogyra var. fusiformisn. 旋纹裸藻纺锤变种
- Spirogyra subcylindrospora f. majorn. 近柱孢水绵大型变型
- Euglena spirogyra var. spirogyran. 旋纹裸藻原变种
- Spirogyra punctulata f. macrosporan. 细孔纹水绵大孢变型
- A New Species of the Genus Spirogyra from Guizhou, China 贵州水绵属一新种
- any of various birds of the genus Nucifraga,especially N. caryocatactes of northern Eurasia and N. columbiana of western North America,that are related to the crow and feed chiefly on the seeds of pine cones 星鸦,一种星鸦属鸟,尤指生长在亚欧北部的星鸦和北美西部加州星鸦,与乌鸦有亲缘关系,主要以松果种子食