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nuciferaBNC²³⁶²¹³⁺¹ 基本例句 🌏荷花;莲属植物 And China has the most lotus varieties resources and Nelumbo nucifera appreciation attractions. 中国又是拥有荷花品种资源最多、赏荷景点最多的国家。 jchla The cultivation of Nelumbo nucifera has a long history and wide planting in China, and China has become the world center of Nelumbo nucifera cultivation. 中国栽培荷花历史悠久,广为种植,已成为世界荷花的栽培中心。 jchla Experiments were conducted during 1981—1987 on the cross- breeding of seed lotus Nelumbo nucifera. 1987年的试验证实,利用杂交优势是子莲新品种选育的重要途径。 cnki This method is effective in separation of flavones from N. nucifera, and provides theoretical foundation for further development and use of the N. nucifera resources. 该方法可以对荷花中的黄酮类化合物进行快速的分离纯化,为荷花资源的进一步开发应用提供了参考依据。 chrom-china Waxes were extracted from the lotusNelumbo nucifera leaves by chloroform, the waxes could self- assembled to be hydrophobic coatings on the glass slides after volatilization of chloroform. 用氯仿从荷叶表面提取蜡质,氯仿挥发后蜡质能够在载玻片上自组装形成疏水涂层。 airiti.com |