I burrowed deeper into my den, pressing my face against the inner ribs of the tree, inhaling its sweet rot and dankness, the grain of the wood rough against my skin. 我又往我的小窝里钻深了一些,把脸蛋贴在这棵树的筋络上,呼吸着它陈腐的芳香和黑暗的滋味,粗糙的树皮摩擦着我的肌肤。
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
Method of testing in shearing stength parallel to grain of wood GB/T1937-1991木材顺纹抗剪强度试验方法
A handsaw for cutting with the grain of the wood. 按木头的纹理切割的手锯。
It is a shame, for I am sure that there is much valuable advice contained in the grain of wood in those doors. 我确信,无数价值非凡的真理就存在于这些木门的纹理之中。
The block is cut along the grain of the wood ( unlike wood engraving where the block is cut in the end-grain). 沿纹(不同于块插嘴端粒的木刻)切块。
Method of testing in compression perpendicular to grain of wood GB/T1939-1991木材横纹抗压试验方法
Method of testing in tensile strength perpendicular to grain of wood GB/T14017-1992木材横纹抗拉强度试验方法
Using the sound pulse method, sound velocities in wood were determined, and after having made tests of the mechanical strength of wood samples, regression relations between sound velocity and compressive strength parallel to the grain of wood were secured. 采用脉冲声波法测定木材的声速,并对试样进行力学强度试验,求得两者间的回归关系。
Variation in Crushing Strength Parallel to the Grain of Wood for Provenances of Exotic Loblolly Pine and Its Relationships with Tree Age, Wood Density and Latewood Percentage 火炬松种源顺纹抗压强度变异及与树龄、晚材率、木材密度相关分析
Researches on sound velocity in woodi. The relations between sound velocity and compressive strength parallel to the grain and moisture content of wood 木材声速的研究Ⅰ.声速与顺纹抗压强度、含水率等物理量的关系
Influence of Grain Direction on Ignition Behavior of Wood 木纹方向对木材着火性能的影响
Fracture perpendicular to grain of wood and strength criterion 木材横纹理断裂及强度准则
Through selecting the using amount of wood grain agents and lubricants in matrix resins as well as the processing conditions, the wood grain of PVC based wood/ plastic imitation wood materials were studied by using a single screw extruder and a double screw extruder. 通过调整木纹剂与基体树脂中润滑剂的用量、加工工艺条件以及利用单、双螺杆挤出机对PVC基木/塑仿木型材的木纹进行了研究。
The orthopaedy bamboo is similar to wood in the bending strength, compressive strength parallel to grain and modulus of elasticity in static bending, but the failure-shape of tested piece is different from wood. 顺纹抗压强度、抗弯强度和抗弯弹性模量同木材相近,而试件破坏形式有很大区别。
When the tensile stress of the core layer is bigger than the tensile strength perpendicular to grain of wood, the internal crack will appear. 心层的拉伸应力与木材内裂有关,当心层拉伸应力超过木材横纹拉伸极限强度时,木材产生内裂。
Effects of cross grain on the physical and mechanical properties of the wood of Yunnan Pine 斜纹理对云南松木材物理力学性质影响的研究
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。