primordium

primordium什么意思,primordium翻译

基本解释

n.: 【生】原基
网络: 叶原基；原基体；原始形

英汉解释

• 【胚胎学】原基

• 基质

• 始基

• 〔植〕原基

词性分析

• 复数：primordia

例句

• The bract primordium with its axillary flower primordia is dome-shaped in the beginning and then elongates.

  苞片原基及其腋生的花原基最初呈圆丘状，随后伸长。

• Anther primordia are formed by early March, and composed of a protoderm and a central cell mass.

  三月上旬，花药原体形成，由原始表层和中央细胞团组成。

• Various parts of the proterogynous flower developed normally. The petal and stamen primordia were homologous.

  花的各部分均发育正常，花瓣原基和雄蕊原基同源；

• Moreover, tooth primordia must be constructed from the right combination of cells to reproduce natural tooth material and structure.

  此外，建构牙齿原基的细胞必须正确组合无误，才能重现天然牙齿的材质与构造。

• Leaf initiation at the shoot apical meristem involves a balance between cell proliferation and commitment to make primordia.

  叶开始在拍摄顶端分生组织涉及细胞增殖之间的平衡，并致力于使原基。

• Changes of physiology and biochemistry before and after differentiation of floral primordia in cotyledons of cucumber seedlings .

  黄瓜花原基分化前后子叶的生理生化变化。

• PLA1 is expressed in developing leaf primordia, bracts of the panicle, and elongating internodes, but not in the shoot apical meristem.

  PLA1在发育中的叶原基、花序苞叶和伸长的节间表达，但在地上部顶端分生组织不表达。

• Anther primordia are composed of the protoderm and the central cell mass in late September.

  十月下旬时花药原体可分为原始表层与中央细胞团。

• The nectary originates from the several outer layer cells of base of carpel primordia .

  蜜腺起源于心皮原基基部外侧的几层细胞。

• Inflorescence primordia occur at shoot apices in late February.

  二月下旬，花序原体在枝顶出现。