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- Both low and high concentration of root exudates all promated shoot length and stem diameter of eggplant, and restrained side root number and ratio of root to plant of eggplant. “陕椒2006”的低浓度和高浓度根系分泌物,均对茄子的芽长和茎粗生长有促进作用,对其侧根数和根冠比有降低作用。
- By T-DNA insertional AtKinesin-13A mutant, the number and diameter of Golgi vesicles is sharply decreased in root-cap secretory cells of Arabidopsis, the root-cap secretory cells are vacuolization, and the number of root border cells is reduced markedly. 利用相应基因的T-DNA插入突变体,我们发现AtKinesin-13A缺失突变后,拟南芥根冠分泌活动较旺盛细胞中高尔基体附近的囊泡数目明显减少,而且其直径也变小,细胞出现液泡化; 同时,根冠外周的边缘细胞数目也明显减少。
- The diameter of the tree-trunk is about 2 meters. 这树干的直径大约是2米。
- Measure the diameter of this circle. 量一下这圆的直径。
- We must gauge the diameter of wire first. 我们必须先测量电线的直径。
- diameter of root circular-arc juncture circle 齿根圆弧衔接点圆直径
- The pond has a diameter of three hundred metres. 这池塘直径有三百米。
- The pond has a diameter of 2 hundred meters. 这池塘直径有两百米。
- The interior diameter of a hole,tube,or cylinder. 内径洞、管或圆柱体的内径
- L-1, the best length of root tips was 1.2 mm. L-1;切取的最佳根尖长度为1.;2 mm。
- Must gauge the diameter of wire first. 我们必须先测量电线的直径。
- Methods:Cultivation of root tip. 方法:种子的根尖培养法。
- Measure the inner and outer diameter of big pipe. 用于测量大口径长钢管的内外径测量。
- What is diameter of circle provided? 着陆区直径?
- The cylinder diameter of raceway center(mm. -滚道中心圆直径(mm)
- the diameters of root canal preparation 根管扩锉直径
- The circle has a diameter of 6 inches. 这个圆直径六英寸。
- The diameter of mass often exceeded 5 cm. 病变直径大于5cm 者多;
- The diameter of the objective of a telescope. 孔径望远镜物镜的直径
- The exudation of water from leaves as a result of root pressure. 吐水作用由于根部压力使叶片向外渗水的现象