初生组织

杜梨根端结构及其初生组织分化

The roots-apex structure of Pyrus betulaefolia and its differentiation of primary tissue

甜菜根的初生组织在伸长区下方已开始逐渐分化。

The level of differentiation of the primary tissue located where below the elongation region .

中柱包括从原形成层衍生而来的全部初生组织，由中柱鞘、韧质部和木质部组成。

The stele includes all primary tissues derived from the procambium consists of pericycle , phloem and xylem .

不同杨树品系韧皮部和木质部的还原糖含量与被害株率没有相关性。中柱包括从原形成层衍生而来的全部初生组织，由中柱鞘、韧质部和木质部组成。

The correlation between the reducing sugar content in phloem and xylem and the ratio of damaged trees was not close . The stele includes all primary tissues derived from the procambium consists of pericycle , phloem and xylem .

盐胁迫下大豆初生叶愈伤组织SOD活性及其同工酶变化的研究

Studies on the changes of superoxide dismutase activity and its isozyme in Primary Leaves Callus of Soybean under Salt Stress

继代培养基中添加一定浓度的甘露醇、麦芽糖和ABA以及延长继代时间有助于愈伤组织的胚性化。基本培养基MS更适于结缕草初生愈伤组织致密胚性化。

Subculturing onto a medium supplemented with mannitol , maltose , or ABA and with prolonged subculture time promoted embryogenic callus induction .

使Ag-21%Ge（质量分数）过共晶合金中Ge初生相组织细化、数量增多，但并不改变小平面晶体Ge相的侧面生长机制。

For the hypereutectic alloys , the primary Ge phase is refined , with its number greatly increased . However , the primary Ge phase still grows through the lateral growth mechanism .

对等温和降温连续搅拌下60Si2Mn初生凝固组织形成与演变规律进行了实验研究。

The formation and evolution laws of primary phases under isothermally and continuously cooled stirring have been investigated experimentally .

胚性愈伤组织起源于一些初生愈伤组织细胞的体胚发生及其次级的胚胎发生。

Embryogenic callus originated from cells of primary callus by somatic embryogenesis and secondary embryogenesis of somatic embryos .

一种管状中柱，其中初生脉管组织排列在髓孔周围，存在于大多数种子植物中。

The central cylinder in which the primary vascular tissue is arranged around a pith , as in most seed plants .

在接近液相线温度下浇注，较快的合金熔体冷却速度、浇注引起的合金熔体流动和大范围的同时凝固促使A1Si7Mg合金形成球状或粒状的初生α－Al组织。

The faster cooling rate , the melt flowing and larger solidification region induced by the near liquidus pouring temperature promotes the formation of spherical or nodular primal α - A1 .

下胚轴是根和子叶间维管组织转变的过渡区，而根的初生维管组织与上胚轴的维管组织无直接的联系。

The Primary vascular tissue of root have no direct connection with vascular tissue of epicotyl .

γ-TiAl基双相合金等温分解初生片层组织的相成分与相变应力

Phase composition and transformation stress of primary lamellar structure in γ - tial-based Duplex Alloy during isothermal decomposition

成分互补熔体温度处理对高硅铝合金的初生硅相组织的影响

The Effect of the Melt Thermal Treatment with Composition Compensation on the Microstructure of the Primary Silicon of the Silumin

结果表明：半固态浆料充型能力不仅与初生相微观组织特征参数有关，微观组织特征参数的交互作用对充型能力的影响也较大。

The result indicates that the filling ability of semi-solid slurry not only has the relation with the microstructure characteristic parameter of primary phase , but is also affected by the interaction of microstructure characteristic parameter greatly .

在兵豆初生根原皮层组织中，邻近位置上的细胞的细胞周期同步化程度较高。大鼠皮层神经元原代培养方法的改进

However , the adjacent cells partially synchronously proceeded their cell cycle . Improvement for culture of primary neurons of newborn rat cortical tissue