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- meristem of stem tip 茎尖分生组织
- Reseach on Techniques of Stem Tip Tissue and Propagation of Gapevine 葡萄茎尖培养及快速繁殖技术研究
- in the primary meristem of stem and the early stage of stem's primary structure, the essential oil was mainly distributed in glandular hairs; 在茎的初生、分生组织和初生结构形成早期,挥发油主要分布在茎表皮上着生的腺毛中;
- Replacement of stem nut in-line. 能够在线更换阀杆螺母。
- Central grease fitting for lubrication of stem nut. 中心黄油嘴适用于阀杆螺母润滑。
- Attach threaded end of stem to the brass valve arm. 将杆螺纹端附加到黄铜臂上。
- But the flow from the stem tip prevents them from doing this. 但是,来自主干顶端的(激素)流会阻止它们这么做。
- Bone marrow is full of stem cells. 骨髓中含有丰富的干细胞。
- Flowers are differentiated flom a few cells on the stem apical meristem of a plant. 花由茎顶分生组织的少数细胞分化而来。
- Offset is primarily a function of stem design. 偏距主要是柄设计的一项功能。
- What are the prospects of stem cell therapy for neurology? 干细胞治疗在神经病学的前景是什么?
- Procedure could yield an ethically sound source of stem cells. 相关程序(?)可能会带来完全合乎伦理的干细胞来源。
- Maintenance of stem cell number in shoot apical meristem (SAM) is essential for the generation of later organs. 植物顶端分生组织中干细胞数量的维持对于侧生器官的发生至关重要。
- Lowest cauline leaf below middle of stem; pedicel longer. 茎的最低的茎生叶中间以下;长时间的花梗。
- The diaphragms may become permanently inverted and the elastomeric stem tip can cold flow down the throat of the valve. 横膈膜会永久性的翻转,人造橡胶阀杆尖端会冷变形到阀门的喉管处。
- Leaves spiral or subverticillate at middle of stem, thin. 叶螺旋形或近轮生在茎的中间,薄的。
- tissue culture of stem tip 微茎尖培养
- A plant that spreads by means of stems that creep. 爬行植物通过茎在表面蔓延的植物
- Objective: To set up the optimums for the stem tip tissue culture of Chrysanthemum morifolium cultivated in Anhui Province. 目的:研究安徽药菊茎尖组织培养技术,建立最佳培养条件。
- Primary meristem of Cynomorium songaricum Rupr. is composed of protoderm, ground meristem and procambium strands that line a wavelike ring in the ground meristem. 摘要锁阳茎的初生分生组织由原表皮、基本分生组织以及在基本分生组织中呈波浪式环状排列的原形成层束组成。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries