compression wood
英 [kəmˈprɛʃən wʊd]
美 [kəmˈprɛʃən wʊd]
压缩（应压）木；生压材
双语例句
- Any of various gymnospermous trees having yellow wood. Compression wood of yew is a type of wood produced on lower sides of branches or leaning and crooked stems.
具有黄色木质的裸子植物树木的任何一种。压变木是木本裸子植物的枝条，或倾斜和卷曲树干下部的木材。 - Method for determination of the modulus of elasticity in compression perpendicular to grain of wood Research of Elastic Modulus of Mould Pressing Bamboo Processing Fragment Plate
GB/T1943-1991木材横纹抗压弹性模量测定方法竹加工碎料模压代木板材的弹性模量研究 - Compression wood of yew is a type of wood produced on lower sides of branches or leaning and crooked stems.
压变木是木本裸子植物的枝条，或倾斜和卷曲树干下部的木材。 - Primary study on compression technology in wood of Populus tomentosa
毛白杨速生材压缩密实化工艺初步研究 - Molecular Phylogeny of Gymnosperms and the Origin of Ephedra Alkaloids; Compression wood of yew is a type of wood produced on lower sides of branches or leaning and crooked stems.
裸子植物的分子系统发育及麻黄碱类化学成分的进化起源压变木是木本裸子植物的枝条，或倾斜和卷曲树干下部的木材。 - Method of testing in compression perpendicular to grain of wood
GB/T1939-1991木材横纹抗压试验方法 - Studies on chemico-physical properties of compression wood and opposite wood of Masson pine branches
马尾松枝桠材应压木与对应木的化学及物理力学性质研究 - The compression deformation recovery rate of the treated wood was slight when the resin concentration exceeded 10%, which meant that the compressive ( deformation) was almost constant for wood.
就压缩变形恢复率而言，当树脂浓度超过10%，压缩变形恢复率很小，说明表面密实化木材的压缩变形几乎被固定。 - The effects of fiber ratio of bamboo to wood, compression ratio and fibers screening distribution on properties of MDF from bamboo and wood ( BW MDF) were studied with single factor analyzing method.
研究了竹木纤维混合比、压缩比和纤维筛分值等工艺条件对竹木复合中密度纤维板性能的影响。 - Study on the compression and recovery set of Chinese fir thinning wood
杉木间伐材压缩密化与回复变定的研究 - Fixation of Heavy Compression Deformation of Wood Treated with Polycarboxylic Acids
多元羧酸类化合物对木材大压缩量变形的固定作用 - Direct solution of selecting section of eccentric compression member for wood structures
木结构偏心受压构件截面选择的直接求解方法 - The effects of compression ratio and pressing technology on the properties of bamboo wood composite container floor were systematically studied.
系统地研究了压缩率和成型工艺对竹木复合集装箱底板性能的影响。 - The result shows that hot-press treatment has great effect on controlling the recovery of set, and with the increasing of compression set, the improvement on the physical and mechanical behavior of poplar wood is showed.
试验表明：热压处理对压缩木材的变形回复有较大的抑制作用，而且随着压缩率的增大，杨木试件的物理力学性能有明显改善。 - The compression strength was increased by 78% compared with that in air dried condition. The treated wood was as strong as some strong hardwoods.
若与气干状态下的素材比较，提高78%，可与硬阔叶树材相媲美。 - Study on Water during Compression of Fast-Growing Wood of China Fir
杉木速生材压缩密化过程水分的研究 - In compressed direction, shrinking efficiency in radial compression was the smallest, and ratio of tangential to radial shrinking efficiency of radial compressed wood was aslo the smallest;
压缩木压缩方向上的干缩率，径向压缩木的干缩率最小，且径向压缩木，径向、弦向干缩系数之比最小； - A study of orientation of cellulose non-crystalline region in compression wood
应压木纤维素非晶区取向度的测定和分析 - The differences of all the indexes were significantly or very significantly among compression wood and opposite wood.
各指标差异在应压木间及对应木间差异达极显著或显著水平。 - In physical and mechanical indexes, the basic density, air-dried density, compression strength parallel to grain, MOR, MOE and toughness of mature wood are higher than that of juvenile wood. The shrinkages of juvenile wood are higher than that of mature wood.
在物理力学性质指标中成熟材的基本密度、气干密度、顺纹抗压强度、抗弯强度、抗弯弹性模量及冲击韧性高于幼龄材；而幼龄材全缩率高于成熟材。 - SLG twin screw pulper is Pulp and Paper Industry Refining System Section of key equipment, through the compression function will rub relief wood, fiber axial cracks, and strengthen the liquid infiltration and fiber separation complete Refining function.
双螺杆挤压搓揉机是造纸行业制浆系统中磨浆工段的关键设备，功能是通过挤压作用将木片揉搓疏解，使纤维轴向产生裂纹，强化了药液渗透和纤维分离作用，完成磨浆功能。 - The results obtained were as follows: ( 1) Compared with the opposite wood in the same growth ring, the growth ring is wider and more obvious on compression wood, and it was varied slowly from earlywood zone to latewood zone.
研究结果如下：（1）同一生长轮内，应压木年轮较对应木宽，生长轮明显，早材带至晚材带为缓变。