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- vascular ray initial cell 维管射线原始细胞
- The aerenchyma was made of broken cell of vascular ray in the roots. 根、茎、叶中均有发达的通气组织 ,根中的通气组织是维管射线细胞破裂形成的。
- The cell selection from the initial cell pool is done by letter affinity. 从初始细胞池中对细胞的选择由字母关联性来完成。
- Vascular cambium possesses two distinct types of initials, ray initials forming medullary rays, and fusiform initials producing xylem and phloem elements. 维管形成层具有两种明显的分生组织，射线原始细胞形成了髓（还应包括维管射线，译者注）射线；纺锤状原始细胞形成了次生木质部和次生韧皮部。
- The red tide occurrence can be affected by the effects of the initial cell density on the interspecific competition between different species of red tide microalgae. 通过共培养的方法,研究了不同起始密度对赤潮异弯藻和中肋骨条藻、塔玛亚历山大藻和赤潮异弯藻、塔玛亚历山大藻和中肋骨条藻之间种间竞争的影响。
- The results showed that different initial cell densities had apparent effects on the relation of interspecific competition between H. akashiwo and P. donghaiense. 结果表明：不同的接种数量对赤潮异弯藻和东海原甲藻种群竞争关系有明显的影响。
- The effect of initial cell density on the interspecific competition between Heterosigma akashiwo and Prorocentrum donghaiense was studied in this experiment by co-culture method. 摘要通过共培养的方法，研究了不同起始数量对赤潮异弯藻和东海原甲藻之间种间竞争的影响。
- It is a lateral meristem and contains fusiform initials giving rise to secondary xylem and phloem and ray initials giving rise to medullary rays.See also secondary growth. 维管形成层属于侧生分生组织，包括能够产生次生木质部与次生韧皮部的纺锤状形成层原始细胞和产生髓射线的射线原始细胞。
- Although the initial cell loss from DLEK surgery is minimally changed from 6 to 12 months postoperatiely, there is an acceleration of cell loss from 1 year to 2 years postoperatiely. 结论：虽然行深板层角膜移植术后6月至12月角膜内皮细胞的丢失数目较低，但是术后1至2年细胞的丢失明显加快。
- Although the initial cell loss from DLEK surgery is minimally changed from 6 to 12 months postoperatively, there is an acceleration of cell loss from 1 year to 2 years postoperatively. 结论：虽然行深板层角膜移植术后6月至12月角膜内皮细胞的丢失数目较低，但是术后1至2年细胞的丢失明显加快。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- Apical initials are the initial cells in the root or shoot apical meristem. 顶端原始细胞是跟或茎尖分生组织中的原始细胞。
- Radioactive ray is material thing. 放射线是实际的物质。
- Apoptosis is a different form of cell death from necrosis and an initiative cell death progress that is controlled by gene. 细胞凋亡是一种有别于细胞坏死的细胞死亡形式,是细胞在基因调控下有序死亡的过程。
- Non-glandular hairs are created from initial cells through second or more periclinal divisions and unequal divisions, then developed into several to about twenty sister cells. 非腺毛由非腺毛原始细胞经二次或多次平周分裂和不均等分裂，再发育成数个至二十多个子细胞。
- A ray flower or the corolla of a ray flower. 舌状花舌状花或这种花的花冠
- The initial cells of both types of glandular hairs originated from the protodermal cells and created a basal cell,a stalk cell and an apical cell through two successive periclinal divisions. 两种腺毛的原始细胞都来源于原表皮细胞，经两次平周分裂产生基细胞、柄细胞和顶细胞。
- A ray of sunlight pierced the clouds. 一缕阳光穿透了云层。
- I was left without a ray of hope. 我连一线希望也没有了。
- A cell in the xylem of vascular plants. 管胞在维管植物的木质部中的细胞
