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- The powder character are phloem fiber bundles,crystal fibers(fibers with sheath of crystal cells),druse and secretory cells. 茎横切面韧皮纤维束与筛管群、韧皮薄壁细胞相间排列 ,粉末中可见大量韧皮纤维束、晶纤维、分泌细胞、草酸钙方晶及簇晶。 理化鉴别特征 :可能含有黄酮类成分 ;
- Only a small quantity of phloem fibers were distributed in the secondary phloem, and the phloem ray was unconspicuous. 次生韧皮中分布有少量韧皮纤维,韧皮射线不明显。
- Studies on tri-dimension structure of ramie phloem fiber and its characteristics of growth and development 苎麻韧皮纤维三维结构与生长发育特性的研究
- I love my country with every fiber of my being. 我深爱我的祖国。
- A small, slender fiber or filament. 小纤维一种细小的纤维或丝
- The doctor recommended more fiber in his diet. 医生建议他多吃一些纤维性食物。
- He is a man of strong moral fiber. 他是个道德高尚的人。
- primary phloem fiber 初生韧皮纤维
- phloem fiber 韧皮纤维
- There is a little idioblasts in the phloem. 叶脉维管束中韧皮部都具有异细胞存在。
- Rayon rank second only to cotton as the most widely used fiber. 人造丝是仅次于棉花的使用得最广泛的织物。
- A fine or thinly spun thread, fiber, or wire. 细丝细小或薄的丝线、纤维或电线
- Clinging bits of fiber and fluff; fuzz. 棉绒,软棉布聚在一起的纤维和绒毛; 细毛
- Scientists are recommending that people eat more fiber. 科学家建议人们多吃些纤维素。
- Keywords kenaf;and its homologues;phloem fibers;xylem;morphology;microstructure; 红麻;近缘植物;韧皮纤维;本质纤维;微观结构;
- It was not until 1884 that the first artificial fiber was made. 直到一八八四年,第一个人造纤维才制造出来。
- The vascular cambium is located between the xylem and the phloem. 维管形成层位于木韧之间。
- A thin, loosely woven fabric of silk, cotton, or synthetic fiber. 紧捻纱罗织物一种由丝、棉或合成纤维织成的又薄又松的织物
- Coconut fiber can be made into mats. 椰棕可以制成垫子。
- Primary phloem PHLOEM derived from the procambium in the young plant. 初生韧皮部:指幼嫩植物中来源于原形成层的韧皮部。