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wood engraving相关的网络例句

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Commonly used in solid wood furniture, wood with Ash, Northeast elm, willow eucalyptus, camphor wood, linden wood, birch, color wood, teak, beech, cherry, red sandalwood, cedar, yew, pine, oak, yellow pineapple, Juglans mandshurica, Schima superba, rosewood, mahogany, Chinaberry, Chinese toon, Jujube and so on.

常用的实木家具木材有水曲柳、东北榆、柳桉、樟木、椴木、桦木、色木、柚木、山毛榉、樱桃木、紫檀、柏木、红豆杉、红松、柞木、黄菠萝、核桃楸、木荷、花梨木、红木、苦楝、香椿、酸枣等。

According to experts, wood veneer in the production of solid wood will be cut to about 2 mm thick pieces of wood, with a special adhesive, attached to the furniture surface, and then by painting, UV baked, characterized by a smooth touch, knock on wood buckle with a finger thick plate has a sense of clarity but the irregular surface of wood, in the plate corners can be vaguely seen around 1 mm veneer.

专家介绍,实木贴面在制作中将实木切成约2毫米厚的木片,经特殊粘连,贴在家具表面,再经上漆,紫外线烘烤而成,特点为触摸光滑,用手指扣敲木板有厚实感,表面木纹清晰但不规则,在板块转角处可隐约看见1毫米左右的木皮。

The journal well informs the research advances of the chemistry of wood, wood components and wood products to chemists, pharmaceutist, biological scientists and wood and paper technologists, including the chemistry of pulping, lignin, cellulose, hemicellulose, extractives chemistry, wood and bark chemicals and biomass conversion or utilization etc.

该杂志为化学家,药剂师,生物科学家以及木材与纸张技术专家全面提供了木材化学,木材成分以及木材产品的研究进展,包括纸浆化学,木质素,纤维素,半纤维素,提取物化学,木材与树皮化学制品以及生物的数量转换或利用等等。

Based on traditional wood fiber processing way at home and abroad, this paper draws up mathematical description theory of wood fiber, finishes the mathematical description theory of single wood fiber, sum up the reason of low density of wood fiber at microcosmos state, completed the laboratory study on Micron Flake Fiber High Strength Board, set up the forming methodology of this kind of wood-based panel.

本文在总结国内外传统法木纤维加工的基础上提出了木纤维数学描述理论,进行了单个木纤维细胞的数学描述,总结了现在木纤维强度低的微观原因,完成了微米长薄片木纤维高强度人造板的实验室研究,创立了该板种的形成方法学,所提出的MFB形成理论体系和加工方式,是利用木材微纳米技术在人造板加工业中开创出的一片新研究领域,提出了微米纤维细胞劈裂的条件。

Silicified wood say wood wood, because it we now wood of concept, and is like the stone, but it has the appearances of trees, the section has annual rings, like all other biological fossils, silicified wood fossil their try in the ancient legacy of the nature.

硅化木说木不是木,因为它已经不是我们现在概念上的木,而更象是石,然而它却有树木的外形,剖面有年轮,与其他所有的生物化石一样,硅化木化石其勉力所在便是不可再生,纯是大自然的远古遗产。

In first, a new short time formula of one dimension heat conduction differential equation, based on the theory of one dimension transient method, is presented for thermophysical property measurement of wood. The result of testing on red pine and larch wood arc satisfied by new method.In succession, the relationship between heat conductivity of wood and moisture, density, porosity, temperature and grain is studied experimentally in the range from 25 to 100℃. The result shows that, the heat conductivity is in direct proportion to density. but in inverse proportion to porosity. The heat conductivity of air-dried wood increased probably linear with the temperature rising. And that heat conductivity along the grain of wood is higher than that cross the grain. The former is 1.8 or 2 times of the latter.

文中研究了25~100℃范围内,气干木材的导热系数与含水率、密度、孔隙率、温度及热流方向的关系,研究表明:木材导热系数与密度成正比关系,与孔隙率成反比关系:对于针叶材,导热系数与密度及孔隙率成线性变化关系,而对于阔叶材其变化关系近似成二次曲线;气干木材的导热系数随着温度的升高近似呈线性增加:热流平行于纹理方向的导热系数大于垂直于纹理方向的导热系数,两者的比值大约在1.8~2之间。

In the process of wood drying, because that the dry rate on the surface of wood is ten times than which inside, the moisture content of wood on the surface reduce to the fiber saturation point first, and begin to shrinkage, but the moisture inside content of wood is far higher than the fiber saturation point, the higher the standard criterion in wood drying, the more obvious of shrinkage.

摘 要:在木材干燥过程中,由于木材表面水分的蒸发速度比木材内部水分移动的速度大10倍左右,因此木材表面的含水率首先降低到纤维饱和点,并开始发生干缩,而此时木材内部的含水率还远远高于纤维饱和点,干燥基准越硬,这种现象越突出,木材发生开裂的可能性就越大。

The results indicated that,during MV drying,moisture distribution in wood was relatively uniform,without an obvious moisture content gradient along the direction of thickness of wood.Moisture distribution in wood was more uniform in the last period of drying.Above Fiber Saturation Point,the movement of moisture through wood was assumed to be permeable movement of free water and vapor under the action of pressure gradient;below FSP,moisture existing in vapor form in wood moved in response to a pressure gradient.Moisture transfer caused by heat diffusion and a moisture content gradient could be neglected.

研究结果表明:在微波真空干燥过程中,木材内部的含水率分布比较均匀,在厚度方向没有明显的整体性含水率梯度,特别是在干燥的后期,木材内部的含水率分布更加均匀;当含水率在纤维饱和点以上时,木材中的自由水和水蒸气在压力梯度的作用下以渗透流的形式在木材内部迁移;当含水率在FSP以下时,木材中的水分在压力梯度的作用下以水蒸气的形式向木材表面迁移;因热扩散、含水率梯度引起的水分迁移可以忽略不计。

Wood drying is an important measure of improving wood"s physical mechanics performance, fair use of wood, reducing loss of wood"s downgrade, increasing utilization efficiency of wood. It is also one of the key techniques of guaranteeing woodworks quality.

木材干燥是改善木材物理力学性能、合理使用木材、减少木材降等损失、提高使用效率的重要措施,也是保证木制品质量的关键技术之一。

In cloth and artificial leather, dining tables and chairs (metal/cloth and wood or chipboard with melamine), kitchen tables and chairs (metal/cloth and wood or chipboard with melamine), beds without mattress and slatted frame (just with a rolling-frame out of pine-wood), cupboards, sideboards, vitrines and lowboards (metal/glass and wood or chipboard with melamine), garden furniture and coffee tables (metal/glass and wood or chipboard with melamine).

德国客户想从国内进口装有软垫的布艺和人造革家具(321沙发,扶手椅子等),餐桌椅(金属/布和木质的或者密胺胶合板制),厨房桌椅(金属/布和木质的或者密胺胶合板制),没有床垫的床有板条结构(仅是用松木做成的可起伏结构),碗碟橱,餐具柜,下班橱窗和矮柜(金属/布和木质的或者密胺胶合板制),花园家具和咖啡桌(金属/布和木质的或者密胺胶合板制)。

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推荐网络例句

The circulation, consumption and reproduction of the trilogy have not only testified to its historical significance and literariness, but also invested it with new meanings.

该三部曲的流通、消费与再生产不仅验证了其历史意义及文学性,而切还赋予它以新的意义。

If he thought that he could buy me off, he would be wrong.

如果他认为他可以收买我,那他就大错特错了。

Can I be excused today's lesson?

我可以不上今天的课吗?