英语词汇phloem rays怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
In the axial systems, the phloem consists of sieve cells, phloem parenchyma cells, albuminous cell and phloem fibers. In the radial systems, it consists of phloem rays.
轴向系统由筛胞、韧皮薄壁组织细胞、蛋白细胞和韧皮纤维组成，径向系统由韧皮射线组成。
2
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。
3
Sclereids are found in secondary phloem, and rays are rather rich in secondary xylem.
次生韧皮部有石细胞，次生木质部射线发达。

单词	phloem rays
释义	phloem rays 简明释义韧皮射线双语例句 1 In the axial systems, the phloem consists of sieve cells, phloem parenchyma cells, albuminous cell and phloem fibers. In the radial systems, it consists of phloem rays. 轴向系统由筛胞、韧皮薄壁组织细胞、蛋白细胞和韧皮纤维组成，径向系统由韧皮射线组成。 2 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。 3 Sclereids are found in secondary phloem, and rays are rather rich in secondary xylem. 次生韧皮部有石细胞，次生木质部射线发达。
随便看	parasite area parasite chain parasite control parasite count parasite culture parasite current parasite density parasite density index parasite disease of mediastinum parasite DNA parasite drag parasite drag coefficient Parasite Egg Count parasite food chain parasite frequency modulation parasite-host interaction Parasite-Host Relation Parasite Host Relations Parasite-Host Relations parasite immunology parasite index parasite indices parasite infection parasite infestation parasite in vitreous