tracheid
tracheid
1. spiral tracheid
[植]螺纹管胞[导管]
2. 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
3. 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
4. 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
5. Tylose A bladderlike ingrowth from a parenchyma cell into an adjacent tracheid or vessel through a paired pit.
侵填体：薄壁细胞向内生长的泡状物通过纹孔伸入相邻的管胞或导管形成的结构。
6. tracheid tissue
假导管组织
7. The transition age between the 2 wood zones was at the 25th growth ring for red pine specific gravity arid at the 33rd growth ring for Taiwan red-cedar tracheid length.
其林龄，红松以比重方法求得者为25年，台湾红桧以管胞长决定者为33年。
8. septate tracheid
分隔管胞
9. septate fiber tracheid
分隔纤维管胞
10. traumatic ray tracheid
创伤射线管胞
11. resinous tracheid
含脂管胞
12. Tracheid double wall thickness-diameter radio
壁腔比
13. pitted tracheid
孔纹假导管
14. disjunctive tracheid
孪生管胞
15. It is thought to act like a valve, sealing the pit when the pressure on the two sides is unequal, e.g. when an adjacent tracheid is damaged.
它的作用相当于一个瓣膜，当纹孔两侧的压力不相同时，可以封闭纹孔。例如：当邻近的管胞被破坏就会出现压力相异的情况。
16. ray tracheid
射线管胞
17. Spur of the great marrow, pulp tissue is often full of thick red crystal, tracheid also larger.
所以，仔细观察这些痕迹，可以对该铃技的年龄及历年的生长结实状况作出初步判断。
18. A kind of silicified fossil wood with mixed pits on the radial tracheid wall is described.
报道了一种具混合型纹孔(互列式纹孔和对列式纹孔)的化石木。
19. Genetic variations of growth traits, wood basic density and tracheid length of Chinese fir clones were investigated in this paper.
摘要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。
20. 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
21. 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
22. spring tracheid
春生管胞
23. wood tracheid
木材管胞
24. In this paper, 12 years old Chinese Fir clones were studied on the genetic variation of growth properties, basic density and tracheid morphological characteristics.
本文综合研究了12年生杉木无性系试验林的生长性状、基本密度和管胞形态的遗传变异规律。
25. The relationship between the proportion of wood ray, the proportion of resin and the proportion of tracheid was significant.
术射线比量、树脂道比量和管胞比量都受到中等水平的遗传控制，无性系重复力分别是：0.571、0.453和0.607。
26. 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
27. The prophase variation curve of proportion of tracheid appeared as "Trapezoid" and the latter variation curve appeared as "V" from pith to outward.
树脂道比量由髓心向外，开始缓慢下降，然后迅速上升达最大值后又迅速下降。
28. scalariform tracheid
梯纹管胞
29. STUDY ON EFFECT OF INTERMITTENT FLOOD UPON THE TRACHEID FEATURES AND MICROFIBUILLAR ANGLES OF JUVENILE WOOD AND MATURE WOOD OF TAXODIUM ASCENDENS
歇性淹水对池杉幼龄材与成熟材管胞形态、纤丝角影响的研究
30. Longer tracheid length，bigger tracheid diameter，thicker tracheid walls，smaller microfibrillar angles are the characteristics of the mature wood compared with those of the juvenite wood.
池杉成熟材的管胞长度、直径、壁厚比幼龄材大，纤丝角小；
31. Among the seed sources the timber air-drying density, mechanics intensity and the tracheid wall ratio were not significant different.
湿地松不同种源木材气干密度、抗弯强度、抗弯弹性模量、顺纹抗压强度与冲击韧性的广义遗传力分别为0.3927、0.2589、0.1101、0.2896和0.1311；树高及胸径的广义遗传力为0.4103和0.4759。
32. VARIATION OF TRACHEID LENGTH AND VARIATION OF TRACHEID LENGTH AND OF SLASH PINE GROWN IN DIFFERENT SITES
湿地松木材管胞长度微纤丝角的变异及其相关性分析
33. vasicentric tracheid
环管管胞 导管状管胞
34. annular tracheid
环纹管胞
35. true wood fiber tracheid
真木纤维导管
36. STUDY ON TRACHEID SHAPE AND CHEMICAL COMPOSITION OF TAIWANIA FLOUSIANA WOOD IN FUJIAN PROVINCE
福建秃杉管胞形态及化学成分的研究
37. Tracheid morphological features
管胞形态
38. tracheid morphology characteristics
管胞形态特征
39. Tracheid diameter
管胞直径
40. Tracheid length
管胞长度
41. Tracheid An elongated xylem conducting element with oblique end walls.
管胞：具有倾斜端壁的延伸的木质部运输分子。
42. strand tracheid
索状管胞
43. fibrous tracheid
纤维状管胞
44. fiber tracheid
纤维管胞
45. Fiber-tracheid An elongated cell with bordered pits found in wood, intermediate in form between a fiber and a tracheid.
纤维管胞：木材中具有具缘纹孔的细长细胞，是纤维和管胞的中间类型。
46. Vascular bundle have not cambium layer, vessel, and spiral tracheid as well.Only sieve element.
维管束无形成层，无导管，也不具有螺纹管胞，只有筛分子。
47. vascular tracheid
维管管胞
48. reticulated tracheid
网纹管胞
49. Tracheid double wall thickness
胞壁厚度
50. The tracheid wall in stems appears convexo-concave, and some tracheids are forked or branched.
茎中管胞的侧壁呈现凹凸不平,部分管胞具有分枝或分叉现象。
51. Keywords Taxodium distichum;Taxodium 'zhongshansha 302';tracheid;growth ring width;
落羽杉;中山杉;管胞;生长轮宽度;
52. parenchyma tracheid
薄壁管胞
53. helical tracheid
螺纹管胞
54. Thread, hole patterns and Reticulate smaller catheter and tracheid.
见放射状条纹。See radial stripes. 螺纹、孔纹和网纹导管及管胞较小。
55. storage tracheid
贮藏管胞
56. transfusion tracheid
转输管胞
57. axial tracheid
轴向管胞
58. marginal ray tracheid
边缘射线管胞
59. marginal tracheid
边缘管胞
60. and the narrow lumen of tracheid where a ray passed by.
透到横向相邻的管胞，在顺纹方向向前和向后渗透。
61. 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
62. THE FLOW-RESISTOR AND GAS PERMEABILITY OF SOFTWOOD TRACHEID
针叶树材管胞气体渗透流阻及其渗透系数
63. Tracheid length-width radio
长宽比
64. Keywords zero-span tensile test;wood tracheid;tensile strength;
零距拉伸;木材管胞;抗拉强度;
65. Keywords Masson pine;tracheid;morphology;micromechanics;microfibril angle;Zero-span tensile test;Nanoindentation;
马尾松;管胞;形态;微力学;微纤丝角;零距拉伸;纳米压痕;
66. The Probability Distribution and Sampling Simulation of the Tracheid Length in Masson Pine
马尾松管胞长度分布规律及计算机随机模拟
67. medullary tracheid
髓管胞
