tracheid

tracheid

美 ['treɪkɪɪd] 　英 ['treɪkɪɪd]

• n.【植】管胞
• 网络假导管；植物管胞；管胞型

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

Genetic variations of growth traits, wood basic density and tracheid length of Chinese fir clones were investigated in this paper.

对杉木无性系生长性状、木材基本密度和管胞长度的遗传变异进行了研究。

Height, diameter at breast height and volume had a negative genetic correlation with wood basic density and tracheid length.

树高、胸径和材积与木材基本密度、管胞长度间以及木材基本密度与管胞长度间呈遗传负相关。

and wood basic density was not significantly correlated with length and width of tracheid.

木材基本密度与管胞长度和宽度不相关。

Genetic variations on tracheid microfibril angle of 55 Chinese fir clones were investigated.

对55个杉木无性系管胞微纤丝角的遗传变异进行了研究。

The genetic variations of basic density and tracheid features of 10 Japanese larch clones at 10 years were investigated.

对10个10年生日本落叶松无性系的木材基本密度、管胞参数进行了测定。

Cross-porous network structure of the tracheid and the pit of fir powder were clear.

杉木粉管胞和纹孔的规整有序结构更加清晰；

The Variations of Wood Tracheid Morphological Characteristics and Density of Pinus densiflora Plantation and Natural Forest

人工林与天然林赤松木材管胞形态特征及密度的变异

The Variations of Wood Density and Tracheid Morphological Characteristics of Pinus densiflora in Different Stands

不同林分赤松木材密度及管胞形态特征的变异

Principal Physical Properties and Tracheid Forms of Masson Pine Wood Fertilized in Middle-Age

施肥对中龄马尾松木材主要物理性质和管胞形态的影响

Study on Genetic Variation of Tracheid Microfibril Angle of Japanese Larch Clones

日本落叶松无性系微纤丝角遗传变异的研究

Genetic Variation on Tracheid Microfibril Angle of Chinese Fir Clones

杉木无性系微纤丝角遗传变异的研究

The tracheid form and radial variance of Masson pine in different planting density

不同造林密度对马尾松管胞形态及其径向变异的影响

Radical tracheid characteristics of Pinus massoniana for resin tapping

采脂用马尾松径向管胞形态特征的研究