heartwood

heartwood

1. Fig. 3. Phenolic compounds isolated from A. confusa heartwood, 1:

圖3.相思樹心材酚類化合物。

2. "Asang's family story illustrates both the tragedy and the opportunity in this difficult situation," says Nancy Floy, Heartwood's executive director, who is married to Asang.

“阿桑家的故事刻画了困难环境中的悲剧和机遇。”心木中心的总裁,阿桑的妻子南茜说。

3. a tropical tree(Diospyros ebenum) of southern Asia,having hard,dark-colored heartwood

一种生长于南亚的热带树木(乌木柿树属),木质坚硬,呈深黑色

4. Keywords Taxus cuspidata;yew;heartwood;taxane;diterpenoid;

东北红豆杉;紫杉;心材;紫杉烷类化合物;二萜;

5. Studies on chemical constituents in heartwood of Taxus cuspidata

东北红豆杉心材化学成分的研究

6. The result showed that the density losses of the samples from the two trials were different along with the different rot time of the heartwood.

两个试验林样品腐朽处理时间不同,样品密度损失差异显著。

7. spiny shrub or small tree of Central America and West Indies having bipinnate leaves and racemes of small bright yellow flowers and yielding a hard brown or brownish-red heartwood used in preparing a black dye

中美洲和西印度群岛的一种具刺的灌木或小树,有二回羽状的叶片和小而明亮的黄花的总状花序,并出产一种坚硬的棕色或棕红色的心

8. spiny shrub or small tree of Central America and West Indies having bipinnate leaves and racemes of small bright yellow flowers and yielding a hard brown or brownish-red heartwood used in preparing a black dye.

中美洲和西印度群岛的一种具刺的灌木或小树,有二回羽状的叶片和小而明亮的黄花的总状花序,并出产一种坚硬的棕色或棕红色的心。

9. A tropical tree(Diospyros ebenum)of southern Asia,having hard,dark - colored heartwood.

乌木树一种生长于南亚的热带树木(乌木柿树属),木质坚硬,呈深黑色

10. A tropical tree(Diospyros ebenum) of southern Asia, having hard, dark-colored heartwood.

乌木树一种生长于南亚的热带树木(乌木柿树属),木质坚硬,呈深黑色

11. 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。

12. The purplish - red dye obtained from the heartwood of this tree.

从这种树的芯材里提取的一种紫红色的染料

13. The purplish-red dye obtained from the heartwood of this tree.

从这种树的芯材里提取的一种紫红色的染料。

14. any of several small to medium-sized trees of Florida and West Indies with thin scaly bark and heavy dark heartwood

任何一种小到中等尺寸的树种,生长在佛罗里达和西印度,有薄的鳞状树皮和重的黑色的心材

15. any of several small to medium-sized trees of Florida and West Indies with thin scaly bark and heavy dark heartwood.

任何一种小到中等尺寸的树种,生长在佛罗里达和西印度,有薄的鳞状树皮和重的黑色的心材。

16. heartwood of Platycladus orientalis

侧柏心材

17. A raw material obtained from the heartwood of this plant, used in the preparation of tannins and brown dyes.

儿茶从这种植物的心材中提取的原料,用于生产单宁酸和棕色染料

18. A spiny Asian tree(Acacia catechu)having bipinnately compound leaves,spikes of yellow flowers,and dark heartwood.

儿茶树一种亚洲生多刺木(儿茶金合欢属),有两羽状复叶、穗状黄花和深色心材

19. A spiny Asian tree(Acacia catechu) having bipinnately compound leaves,spikes of yellow flowers,and dark heartwood.

儿茶树一种亚洲生多刺木(儿茶金合欢属),有两羽状复叶、穗状黄花和深色心材

20. 1. A spiny Asian tree (Acacia catechu) having bipinnately compound leaves, spikes of yellow flowers, and dark heartwood.

儿茶树:一种亚洲生多刺木(儿茶金合欢属),有两羽状复叶、穗状黄花和深色心材

21. a raw material obtained from the heartwood of this plant,used in the preparation of tannins and brown dyes

儿茶,从这种植物的心材中提取的原料,用于生产单宁酸和棕色染料

22. The heartwood yields a red dye.Seed can be used for oil extraction.

其心材可生产一种红色的颜料,种子可用来榨油。

23. The heartwood varies in colour from light straw to pinkish red to deep, rich brown.

其心材颜色由浅草色到粉红色到深褐色不等。

24. tree of India and East Indies yielding a hard fragrant timber prized for cabinetwork and dark red heartwood used as a dyewood

出产于印度和东印度群岛的一种树,其木材坚硬芳香,因其细木工艺而享有盛誉,其深红色的心材可用来作染料木

25. tree of India and East Indies yielding a hard fragrant timber prized for cabinetwork and dark red heartwood used as a dyewood.

出产于印度和东印度群岛的一种树,其木材坚硬芳香,因其细木工艺而享有盛誉,其深红色的心材可用来作染料木。

26. The analysis of chemical component showed that the lignin content of solid material was lower, but the carbohydrate content of solid heartwood was higher.

化学成分分析表明,实心材的木素含量较少,碳水化合物含量较高。

27. 8. very hard brown to brownish-red heartwood of a logwood tree;used in preparing a purplish red dye.

十分坚硬的洋苏木心材,棕色到红棕色,用于配制一种紫红色染料。

28. Volatiles from the Heartwood of Populus euphratica in Ancient Tomb

古墓中胡杨心材的挥发性化学成分

29. We simply placed a money box in the foyer of the Heartwood Center with a note explaining our desire to open the school.

只能在心木中心的入口处放置一个钱箱,和一张帖子说明我们开办学校的愿望。”

30. It was a piece of the heartwood from the river birch.He had carved it so the tree appeared again, tall and strong.

围栏完成的那天下午,我发现爸爸在南牧场一块露出地面的花岗岩上坐着。

31. The sapwood of most species is more susceptible to fungal attack than the heartwood with its higher extractive content.

大多数树种的边材要比含有教高抽提物含量的心材更易受真菌的侵害。

32. Effects of crown attributes on sapwood and heartwood area at breast height were highly significant.

对胸高处湿心材、边材影响极显著。

33. As fiber morphology concerned,in general, the fiber of solid heartwood was longer and wider than that of false heartwood,and the length to width radio was lower .

就纤维形态而言,总体上实心材的纤维长度和宽度均大于空心材,而长宽比小于空心材。

34. A valuable timber tree of commercial importance. The wood is hard, dense, and rather brittle, with the heartwood pinkish or light reddish brown, with a silky luster.

广告的有价值的木材树种重要。木材坚硬致密,浓,易脆,心材带粉红色或者浅红棕色,有绢状光彩。

35. Tree with irregular heartwood formation

形成不规则心材的树木

36. Tree with regularly formed heartwood

形成规则心材的树木

37. heartwood plank

心木板

38. heartwood; duramen (the hard central wood of the trunk of an exogenous tree)

心材

39. Heartwood: Occlusion of vessels with tyloses

心材:后期侵填体封闭导管

40. Relative efficacy of heartwood extracts and proprietory wood preservatives as wood protectants

心材提取物和专用木材防腐剂作为木材保护剂的相对功效

41. Heartwood extracts;

心材提取物;

42. heartwood tree

心材树

43. The greatest variation takes place in the volume contractive rate of the heartwood, collapse factor and collapse depth of the sapwood.

心材的体积收缩率、边交界材的皱缩因子和皱缩深度变化最大。

44. heartwood rot

心材腐蚀

45. Heartwood is the mature wood, which is often darker, extending from the sapwood to the pith.

心材通常是成熟的木材部分,通常色泽较暗,范围从边材一直到髓心。

46. heartwood rotten ratio

心腐率

47. Furthermore, Kaile’s microwave equipment is also used for fast extraction of active ingredient and fast dry of ceramic, cardboard, heartwood and chemicals.

快餐配菜的再熟,冷冻食品的回温解冻,果蔬的干燥膨化等。

48. We all know that the price of heartwood is higher than that of sapwood.

我们都知道,心材价格一向高于边材价格。

49. Keywords Chamaecyparis pisifera;Sawara Falsecypress;Outer heartwood;Dichloromethane extractives;GC/MS;Antifungal;

日本花柏;心材外缘;二氯甲烷提取物;气质联机;抑菌.;

50. Analysis of Compounds in Hexane Extractives of Sawara Falsecypress Heartwood

日本花柏心材外缘正己烷提取物组分分析

51. small genus of tropical African timber trees having pale golden heartwood uniformly striped with dark brown or black

有苍白金黄的心材并均一带有棕黄或黑色的条纹的热带美国木材乔木的小属

52. small genus of tropical African timber trees having pale golden heartwood uniformly striped with dark brown or black:.

有苍白金黄的心材并均一带有棕黄或黑色的条纹的热带美国木材乔木的小属。

53. The wood is hard, dense, and rather brittle, with the heartwood pinkish or light red-brown; it is used for many purposes.

木头是硬,紧密,和相当脆,具心材带粉红色的或浅红色棕色;本种木材用途广泛。

54. Standard Test Methods for Penetration of Preservatives in Wood and for Differentiating Between Heartwood and Sapwood

木材中防腐剂渗入度及心材和边材差异的测试方法

55. The wood varies in colour from a flesh shade to a light reddish-brown with little distinction between heartwood and sapwood.

木材颜色从肉色到淡红褐色不等,边材和心材区别很小。

56. The performances of pulping and papermaking of solid heartwood and false heartwood of Eucalyptus that growed in different areas were analysed and estimated.

本文对几种不同产地的实心和空心桉木的制浆造纸性能进行分析。

57. The possibility of pit deasPiration and its effect on the permeability of refractory Picea jezoensis var. komarovii air-dried heartwood was explored by pretreatment-resoaking in water.

本文通过对难浸注的长白鱼鳞云杉气干5年心材进行水浸泡处理,探讨了纹孔塞位置可否回弹以提高木材渗透性的可能性。

58. The objectives of this study were to evaluate the influence of extractives on the decay resistance of M. formosana wood and analyze the antifungal compounds of heartwood extract and leaf oil.

本研究目的为评估抽出成分对于乌心石木材耐腐朽性的影响,分析心材抽出物及叶子精油中的抗腐朽菌活性化合物。

59. Chemical components and antimicrobial activity of essential oils in Cunninghamia lanceolata heartwood

杉木心材精油抑菌活性及其化学成分研究

60. newly formed outer wood lying between the cambium and the heartwood of a tree or woody plant; usually light colored; active in water conduction.

树木或木本植物形成层和心材之间的新生木质,通常色泽浅,水分传导性强。

61. The sapwood of walnut is creamy white, while the heartwood is light brown to dark chocolate brown, occasionally with a purplish cast and darker streaks.

核桃木的白木质为奶白色,心材则为浅棕至棕黑色,偶有带紫色的出裂纹及较深色条纹。

62. Rated as very resistant to heartwood decay, it is one of the most durable woods even under conditions favourable to decay.

核桃木获评定为心材抗腐蚀能力极强的木材,即使处于容易腐蚀的环境,亦是一种最耐用的木材。

63. One or more layers of living and functional sapwood cells are periodically converted to heartwood.

每个生长周期都有一或多层活的边材细胞转变成心材。

64. imperfect heartwood tree

熟材树

65. extract of the heartwood of Acacia catechu used for dying and tanning and preserving fishnets and sails; formerly used medicinally

用儿茶树的心材提取,用于印染、制革、渔网和帆蓬保养,以前用于医药

66. extract of the heartwood of Acacia catechu used for dying and tanning and preserving fishnets and sails; formerly used medicinally.

用儿茶树的心材提取,用于印染、制革、渔网和帆蓬保养,以前用于医药。

67. The library has a locally sourced Welsh Heartwood reception desk.

用威尔士当地赤心橡木制的图书馆的接待台。

68. The permeability of air-dried sapwood and heartwood was as low as 0.114 and 0.045 darcy respectively.

由于其绝大多数纹孔塞偏离中央位置,气体渗透性较低,边材和心材分别为0.114和0.045darcy。

69. Objective: To evaluate the wind-damage effects on quality of heartwood of Lignum Santali Albi.

目的:评价风害损伤对檀香药材质量的影响。

70. In this work main chemical changes between green wood and air dried wood, heartwood and sapwood in their extractives of Picea jezoensis var. komarovii and Abies nephrolepis are studied.

研究长白鱼鳞云杉、臭冷杉的木材及其抽出物化学组成,并分析生材与气干材、心材与边材中各种化学组成变化的规律。

71. Boxes,alcove posts,beds,construction fittings,cabinets and plywood.Beautiful heartwood for sliced veneer.

箱物傢俱、车只类角材、内销用合板之面、中、底板、大径木之心材可作平切单板。

72. reddish-brown wood and lumber from heartwood of the sweet gum tree used to make furniture

红棕色木料,取自香枫心材,用于制家具

73. reddish-brown wood and lumber from heartwood of the sweet gum tree used to make furniture.

红棕色木料,取自香枫心材,用于制家具。

74. Conclusion: Wind-damage should accelerate the formation of heartwood of Lignum Santali Albi without influence on its quality.

结论:风害损伤可使檀香提前结香且不会影响檀香药材质量。

75. small tree of southern United States having dark red heartwood

美国南部小型树种,深红色心材

76. small tree of southern United States having dark red heartwood.

美国南部小型树种,深红色心材。

77. The Heartwood Foundation has been applying for grants in hopes of raising money to expand the school.

老师也提供卫生保健知识,特别是如何节育。

78. A spiny Asian tree(Acacia catechu) having bipinnately compound leaves, spikes of yellow flowers, and dark heartwood.

西印度一种树,有硬的暗的原木,在纹理和价值上类似桃花心木。

79. Many plants accumulate tannins, particularly in leaves, fruits, seed costs, bark, and heartwood.

许多植物都会积累鞣质,尤其是在叶片、果实、种皮、树皮和木材之中的心材之类的地方。

80. "Heartwood is mechanically strong, resistant to decay, and less easily penetrated by wood-preservative chemicals than other types of wood."

质地坚硬,能抗腐蚀,比起其它的木材型式而言,木材防腐剂亦难渗透。

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