cambium

形容词：

形容词: cambial

更多词形：

形容词: cambial |

单词例句：

Resin was synthesized by the active cells in the cambium zone including secondary xylem cells, cambium cells, secondary phloem cells and ray cells.

其形成的部位为当年的次生木质部，树脂道是由最幼嫩的木质部部分细胞分化形成。

There was a fiber ring in the cambium region of the stem, and some fiber bundles surrounded the pholem.

茎中形成层部位有纤维环,且有纤维束包绕在韧皮部周围;

Hard, fibrous material formed by the accumulation of secondary xylem produced by the vascular cambium.

木材为树干和树根中坚硬的纤维状物质。

Vascular cambium The ring of CAMBIUM formed by the activity of the interfascicular cambium and the intrafascicular cambium that gives rise to secondary xylem and secondary phloem.

维管形成层：由于维管束内形成层和束间形成层的活动产生的环状形成层结构，它的分裂活动可以形成次生木质部和次生韧皮部。

In plants with secondary growth, the vascular cambium, originating between the xylem and the phloem, forms a cylinder of tissue along the stem and root.

而在双子叶和单子叶植物的排列又有所区别。中柱鞘是初生分生组织。它是侧根，木栓的发源。同时，根的次级生长，主要是维管束的次级生长，也是中柱鞘运动的结果。

The secondary xylem of tuberous root is well developed,and there is supernumerary cambium around the vessels.

块根的次生木质部发达，导管周围存在额外形成层。

There are two zones of cambium: the VASCULAR CAMBIUM, which produces secondary xylem and phloem, and the PHELLEM (cork cambium), which produces secondary cortex and cork or bark.

有两种类型的形成层：一种是维管形成层，产生次生木质部和次生韧皮部。另一种是木栓形成层，产生次生皮层，软木或树皮。

One must be able to differentiate between cambium and heartwood when buying furniture.

买傢俱的时候,一定要分辨边材和心材。

The adventitious buds can be developed in the crossed area of both cork cambium and phloem ray inside the root.

宿根上的不定芽发生于韧皮射线与木栓形成层交叉的区域。