tracheids

tracheids

美 　英

• n.【植】管胞
• 网络假导管；管胞细胞

词形变化

复数：tracheids  

英汉解释

n.

1. 【植】管胞

英英解释

n.	1. a cell in the trachea of conifers and other gymnosperm plants, with bands of lignin thickening the cell walls and adding structural support

例句

Tracheids have end walls and lateral walls with the same morphological characteristics or structure, with perforation plates or not.

端壁和侧壁形态及结构分别相同，有或无穿孔板的管状分子为管胞。

Where they occur interspersed with the xylem they may be distinguished from tracheids by their narrower lumen.

纤维分布与木质部相似，其狭窄的腔可与管胞区分开来。更详细。

From the present results, we considered that tracheary elements that conduct water and mineral in ferns and gymnosperm are tracheids .

由此可以推测蕨类植物和裸子植物中输导水分和矿物质的管状分子主要为管胞。

Ultrasonic emission is a phenomenon with cavitation of vessels or tracheids.

植物的超声发射是导管或管胞里空穴化时的伴随现象。

Many tracheids lack protoplasm at maturity and have lignified secondary cell walls.

许多管胞的原生质体会在成熟时消失，同时细胞壁进行木质化的次生加厚。

and some tracheids are forked or branched.

部分管胞具有分枝或分叉现象。

Factors affecting Longitudinal Tensile Strength of Softwood Tracheids Investigated with Zero-span Tension

针叶材管胞纵向零距抗张强度的影响因子研究

Estimation of Longitudinal Tensile Strength of Tracheids with Zero-Span Tension Technique

零距拉伸技术评价木材管胞纵向抗拉强度

Longitudinal MOE and hardness of different cell wall layers of softwood tracheids

针叶材管胞细胞壁不同壁层的纵向弹性模量和硬度

The result showed that the main structure of fiber tracheids still exited, but had some fracture;

结果表明：受热后，炭化白松管胞纤维结构仍然存在，但是出现断裂和破碎；

Resin Casting Method for Re-building Three Dimensional Structure of Xylem Tracheids in Plant

植物管状分子三维重建的树脂复型法