英语词汇sieve cell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

单词	sieve cell
释义	sieve cell 美/ s?v sel / 简明释义 [细胞] 筛胞网络释义 1 ?筛胞 ... siesta 午睡 sieve cells 筛胞 sieve plate 筛板 ... 2 ?较原始的形式则为筛胞韧皮部的输导分子是筛管(sieve tubes)panion cells),较原始的形式则为筛胞(sieve cells)。成熟的筛管和筛胞是没有细胞核的生活细胞。 3 ?筛细胞主要由筛细胞（sieve cells）与筛管细胞（sieve tubes）所组成，主司养分的运送。短语 1 Sieve element-companion cells 伴胞复合体双语例句 1 The secondary phloem consisted of sieve cells and phloem parenchymas. 根的次生韧皮部则由筛胞和韧皮薄壁细胞组成。 2 The ATPase activity at the plasmolemma of the sieve cells of the branches of the upper part is higher than that of the basal part. 灌浆前期，稻穗上部枝梗筛管细胞质膜上的ATP酶活性比下部强； 3 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。
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