美国黑核桃木材化学性质能满足胶合板生产要求。
Also the chemical properties of American black walnut wood satisfy the requirement for plywood and veneer production.
该文归纳、分析了木材化学应力松弛的测定基础、实验装置及研究现状 。
Theoretical basis, testing equipment, and current topics of chemical stress relaxation of wood are discussed in this review.
通过干法无胶纤维板制造过程中对木材化学成分的转化和含量变化的研究，探讨了干法无胶纤维板的粘合机理。
The paper studied the reaction mechanism of self bonding in dry process binderless fiberboard manufacture by investigating the chemical composition and conversion of wood.
不同树种的抽提物含量对木材化学镀镍的影响较大，针叶材主要是树脂的含量，阔叶材主要是单宁的含量，这些抽提物容易造成镀液的分解。
The extractive content from different tree species has great effect on electroless plating. The resin of Softwood and the tannic of hardwood cause plating liquid easily decompose.
纸本身是由制造木材的化学物质制成的。
The paper itself is made out of the chemicals that wood is made out of.
这是非常危险的，因为木材和煤炭产生的烟雾中都含有有害的化学物质，会严重污染家里的空气。
This can be really dangerous because there are harmful chemicals in the smoke from both wood and coal and they can seriously pollute the air in your home.
而这些化学涂料最终会受雨水冲刷流入河流，木材就必须重新进行防毒。
These chemicals eventually wash out into streams and rivers, and the wood must be retreated.
操作和管理窑，处理槽和其他设备，来干燥木材和其他木制品，使用防腐剂，用化学方法处理和浸渍木制品。
Operate and tend kilns, treating tanks and other equipment to dry lumber and other wood products, and to treat chemically and impregnate wood products with preservatives.
米尔斯开始用硬，强固的构造像花旗松级木材，然后防腐剂化学品的压力之下，以限制昆虫和腐烂造成的损害减少注射。
Mills start with a hard, strong construction grade wood like Douglas fir, and then preservative chemicals are injected under pressure to limit the effects of insect and rot damage.
热和化学品的内部消化木质素的原因解散而破了木材的纤维。
The heat and chemicals inside the digester causes the lignin to dissolve without breaking down the wood fibers.
随着炼油厂，一些化学品也可以说，以帮助单独纤维素的木材。
Along with the refiners, some chemicals can also be added to help separate the cellulose from the wood.
这些产品的混合物许多化学品所造成的高温处理榉木等木材，煤炭，或从树脂的焦油布什。
These products are mixtures of many chemicals created by high-temperature treatment of beech and other woods, coal, or from the resin of the creosote bush.
表面光电子能谱分析是固体木材及纤维表面化学组成分析最有效及最灵敏的工具之一。
Xray photoelectron spectroscopy (XPS) is one of the most powerful and useful tool for chemical composition analysis on both wood and fiber surfaces.
本研究从组织结构、纤维形态和化学组分三方面分析比较了秸秆纤维与木材纤维。
Through the three aspects of stalk's tissue structure, fiber configuration and chemistry components, crops stalk fiber and wood fiber are analyzed and compared.
木材液化是指在酸、苯酚等有机物的作用下，将木材转化为类似液体的黏稠状流体的热化学过程。
Wood liquefaction refers to turn the timber into the hot chemical course of the similar and liquid sticky form fluid under the function in organic matter, such as acid, phenol, etc.
本研究从化学组分、纤维形态和表面性质三方面分析比较了麦秆纤维与木材纤维。
A analysis was focused on the chemical composition, morphology and surface characterization of both wheat straw fiber and wood fiber.
木质素：把木材内的纤维黏结一起的物质。用化学制法，可把木质素清除。
Lignin: the substance in wood which binds the fibres together. It can be removed by using the chemical pulping process.
通过不同林龄木材物理性能和纤维形态、化学分析及纸浆造纸性能确定工艺成熟龄。
The technical maturity of the plantation was determined according to physical property of wood, fibre form, chemical components, and pulp characters.
把木材内的纤维黏结一起的物质。用化学制法，可把木质素清除。
Lignin the substance in wood which binds the fibres together. It can be removed by using the chemical pulping process.
本研究采用化学镀的方式对木材进行处理，制备出的木质电磁屏蔽材料是一种新型消除电磁污染的材料。
Wood material is treated with electroless plating, and the preparation of wood electromagnetic shielding material is regarded as a new type material for eliminating electromagnetic pollution.
这两种化学工艺虽然使用几乎相同的木材并且生产出几乎同一种纸张，但是仍各有优缺点。
The two chemical processes use very similar kinds of wood and produce a similar type of paper, but each still has its advantages and disadvantages.
与传统化学制浆相比，非木材纤维自催化乙醇制浆的制浆工艺及成浆性能都有明显的特殊性。
Compared with the conventional chemical pulping, auto-catalyzed ethanol-water pulping is of apparent speciality in pulping technology and the resultant pulp properties.
研究表明：桉树不同家系间木材物理力学性质和化学组成存在差异；
The results showed that there existed variation among eucalypt families in wood physical-mechanical properties and wood chemistry.
有一个例外是木材进行了化学处理。
One exception is wood that has undergone chemical treatment.
我们在十一月开展了一项有关减少废物的概念性计划，顾及各类废物包括废纸、金属、塑胶、化学品、木材和建筑废物的问题。
In November, we launched a framework plan for waste reduction. It addresses every kind of waste, not just paper, but metals, plastics, chemicals, timber and construction waste.
只有很小比例的增长代表了自然原料吨位的增长—例如油、煤、矿石，木材和未加工的化学制品。
Only a small fraction of that represents growth in the tonnage of physical materials- oil, coal, ores, wood , and raw chemicals, for example.
采用化学分析光电子能谱esca分析了多元羧酸与木材交联反应过程中主要组分的化学结构变化。
Chemical construction changes of components in esterification between wood and polycarboxylic were analyzed by electron spectroscopy for chemical analysis (ESCA) in this paper.
化学镀镍单板和化学镀镍刨花的组织结构摘要对性能的影响是木材组织和金属镀层共同作用的结果。
The influence that structure of nickel-plated veneers and particles has on its properties is the result of timber micro structure and metal layer common role.
研究结果表明：DPB是一种性能较好的木材阻燃剂、但处理木材的DPB易流失、且化学稳定性很低。
The experiments showed that DPB is a well wood fire retardant, but it's leachable and chemistry stability is low.
研究结果表明：DPB是一种性能较好的木材阻燃剂、但处理木材的DPB易流失、且化学稳定性很低。
The experiments showed that DPB is a well wood fire retardant, but it's leachable and chemistry stability is low.
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