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Cells of the procambium and ground meristem are more vacuolated than those of the protoderm. 原形成层和基本分生组织的细胞比原表皮层细胞更加液泡化。
The differentiation of the cells derived from the primordial meristem forms protoderm,ground meristem and adsperse procam-bium strand. 其衍生细胞分化为原表皮、基本分生组织和散生的原形成层束。
The secretory canals in the stem pith and above the leaf xylem were developed from ground meristem. 茎髓中和叶脉木质部上方的分泌道来源于基本分生组织。
Anatomical observation indicated that the embryo at 3 DAP began to differentiate procambium, ground meristem and root cap. 3d幼胚胚根的原形成层、基本分生组织及根冠分化；
The differentiation of the cells derived from the primordial meristem forms protoderm, ground meristem and adsperse procambium strand. 其衍生细胞分化为原表皮、基本分生组织和散生的原形成层束。
Ground meristem The central region of the apical meristem from which the ground tissues of pith, cortex, medullary rays, and mesophyll differentiate. 基本分生组织：位于顶端分生组织的中部，髓、皮层、髓射线以及叶肉这些基本组织均是由基本分生组织分化而成。
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。
Ground meristem The central region of the apical meristem from which the ground tissues of pith, cortex, medullary rays, and mesophyll differentiate. In root meristem it is also called periblem. 基本分生组织：位于顶端分生组织的中部，髓、皮层、髓射线以及叶肉这些基本组织均是由基本分生组织分化而成。根部分生组织也称为皮层原。
The results showed that the leaf primordium is unsymmetrical during its early development stage.And the leaf primordium differentiates into protodern,ground meristem and procambial bundles. 研究结果表明，叶原基在发育早期其形态是不对称的，内部为同形细胞组成，但很快分化成原表皮，原形成层束和基本分生组织。
The fox went to ground under a rocky escarpment. 狐狸钻进了石崖下面的洞里。
The ground was covered with ferns. 地面上长满了羊齿植物。
He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
Rachel who died last week was still above ground. 雷切尔上星期去世，现在还没安葬。
This car really comes into its own on rough ground. 这辆汽车在颠簸的路上才真正显示出它独特的性能。
They put some wreathes on the ground. 他们把一些花环放在地上。
The ground was ploughed and planted with corn. 地翻耕后种上了玉米。
He takes his ground on intuition. 他的意见是凭直觉。
We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
A good hot summer could dry the ground out. 一个炎热的夏天可以将大地干透。
Bob pecked at the hard ground with a pickaxe. 鲍勃用鹤嘴锄在坚硬的地面上挖掘。