英语单词 红联
红联英语单词
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secondary phloem

secondary phloem什么意思,secondary phloem翻译

基本解释

un.: 次生韧皮部;次生韧心皮部
网络: 次生韧皮层;次级韧皮部;二级韧皮部

英汉解释

  • 次生韧心皮部

  • 次生韧皮部

例句

  • More secondary phloem than secondary xylem in carrot Parenchyma predominates in vascular tissues .

    在胡萝卜根,薄壁细胞在维管组织中占主导地位,次生韧皮部比次生木质部更发达。

  • Only a small quantity of phloem fibers were distributed in the secondary phloem, and the phloem ray was unconspicuous.

    次生韧皮中分布有少量韧皮纤维,韧皮射线不明显。

  • Some segments of hypha, swelled hypha, pelotons and conidiophore were in colonies in cork and secondary phloem.

    在美登木木栓层和次生韧皮部中分布有菌丝片段、膨大的菌丝、菌丝团及分生孢子;

  • 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。

  • the stem of annual plants closes to apical bud, they have obvious secondary xylem and secondary phloem, the structure of periderm is intact;

    一年生实生苗茎近顶芽处,次生木质部、次生韧皮部明显,周皮结构完整;茎次生木质部为散孔材;

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