- 拼写相近词组、短语
- corolla limb
- corolla tube
- 更多 网络例句 与corollas相关的网络例句 [注：此内容来源于网络，仅供参考]
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Gentian of Europe and China having creamy white flowers with fringed corollas.
欧洲和中国的龙胆，有乳白色的花和带流苏的花冠。
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Any of several tropical American trees or shrubs of the genus Jacaranda, having pinnately compound, opposite leaves and panicles of pale purple flowers with funnel-shaped corollas.
蓝花楹生长在热带美洲的几种蓝花楹属的树木或灌木，有羽状对生复叶和淡紫色的圆锥花序的花，其花冠呈漏斗状
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According to the prior research , a highly efficient ext raction method was modified1 High2concent ration and DNA 2f ree RNA could be attained by using CTAB/ Guanidine Thiocyanate ext racion buffer1The total RNA can reach 1.7～2.0 of the OD260/ OD280 ratio with the yield of more than 015mg per gram of f resh tissues1 The method is suitable for high2quailty total RNA ext raction in leaves , root s , corollas , seeds and developing fibers.
本研究在前人方法的基础上对快速提取棉花组织总RNA 的方法进行了探讨。利用改进的CTAB 异硫氰酸胍裂解缓冲液，获得的RNA完整性好，无 DNA 污染，含量高，每克鲜组织能提取015mg 总RNA ， OD260/ OD280比值均在117～210之间。