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Adhesive disc enlargement mainly was caused by vascular cylinder enlargment, not by epidermis cells. 吸盘膨大主要是由维管柱扩大而非表皮细胞膨大引起；
Results The secondary structure of the roots of Taxus chinensis var. mairei consisted of the periderm and vascular cylinder (stele). 结果南方红豆杉根的次生结构由周皮和维管系统组成，次生木质部由轴向系统和径向系统两部分构成。
Results The secondary structure of the roots of Taxus chinensis var. mairei consisted of the periderm and vascular cylinder(stele）. 结果南方红豆杉根的次生结构由周皮和维管系统组成，次生木质部由轴向系统和径向系统两部分构成。
Vascular cylinder of adhesive disc turned into vascular bundles while adhesive disc enlarged, and the active stage of vascular cambium was short. 吸盘膨大时维管柱转变成维管束，维管形成层活动期较短。
Leaf gap (lacuna) A region of parenchyma differentiated in the stem vascular cylinder immediately above a diverging LEAF TRACE. Lateral connections insure no break in the vascular system. 叶隙：叶迹从中柱分出的上方，初生维管柱上方出现的一些薄壁组织细胞，与茎的维管柱结构不同，它的侧向连接保证了茎叶维管系统的连续。
Promeristem is composed ofthree layers of cells in root tip,of them,outer layer of cells form the epidermis and root cap,centraland inner layers of cells sepratedly form the cortex and vascular cylinder. 其根端原分生组织具三层原始细胞，外层产生表皮和根冠，中层和内层分别产生皮层和中柱。
The secondary structure of the root consisted of periderm and vascular cylinders. 结果表明, 美登木根的次生结构由周皮和维管组织构成;
The accident didn't do much damage to the cylinder. 在意外事故中，汽缸没有受到重大损坏。
The string is wound round a cardboard cylinder. 线缠绕在纸筒上。
The engine is misfiring badly on one cylinder. 发动机有一个汽缸严重失灵。
The cylinder is a crucial part of the washing machine. 滚筒是洗衣机必不可少的部分。
The cylinder is getting too much gas and not enough air. 汽缸里汽油太多而空气不足。
A graduated container, such as a cylinder or beaker. 量筒，量杯标以刻度的容器，如圆筒或烧杯
The piston froze in the cylinder. 活塞冻牢在汽缸里。
The organ is penetrated with vascular tissue. 根瘤的器官内有维管组织穿过。
vascular cylinder 维管柱
The piston is reciprocating inside cylinder. 活塞在汽缸内部往复运动。
Any hematoma may indicate a vascular injury; and. 任何血肿要怀疑血管损伤。
Use a cylinder cage or cradle to lift a cylinder. 使用钢瓶升降机升起钢瓶。
The primary vascular structure of a root. 根的初生维管结构。