研究了针叶木和阔叶木硫酸盐浆PFI打浆对各自纤维性质及浆张性能的影响。
The influence of PFI beating on fibre and handsheet properties of hardwood and softwood kraft pulps was investigated.
本文研究了针、阔叶木未打浆纤维的粗度、长度及其长度分布特性对成纸性能的影响。
This study dealt with the effects of fiber length, coarseness and length distribution on the properties of paper produced from unbeaten HW & SW pulp.
美国阔叶木外销委员会借此比赛机会，利用美丽的硬木资源，展现硬木的美感和结构。
AHEC leads opportunities to utilize the beauty of hardwoods for their aesthetic and structural properties.
阔叶木化学浆与草类浆搭配抄纸，可以优化抄造性能，优化纸张的印刷性能及物理强度。
Paper making with hardwood pulp blended with nonwood fibers could usually optimize some paper properties such as printability and improve the runnability of paper machine.
该方法简单、快速，非常适用于阔叶木和禾本科植物半纤维素提取液中混合糖含量的同时测定。
Therefore, as a simple and rapid method, it is quite appropriate for measuring mixed sugars of pentoses and hexoses in the extraction liquor from hardwood or graminaceous plant.
北美、欧洲和俄罗斯有占世界资源总量85%的针叶木，而阔叶木集中于拉丁美洲、非洲和东南亚。
North America, Europe and Russia have most (85%) of the available softwood stock, while the hardwood stock is concentrated in Latin America, Africa and Southeast Asia.
丝光树是一种可在种植园（大农场）生长的高产量速生材，是制取高级纸时阔叶木纤维最有希望的代用品。
Mimosa is a fast-growing perennial plant that can be grown on plantations at high yield for mimosa to be a viable substitute for hardwood fibers in fine paper manufacturing.
白桦通常是比较适合的阔叶木，其浆料的撕裂度可以达到云杉浆的80%，耐破度可以达到云杉浆的90%。
Paper birch is the best of the hardwood, often running in bursting strength up to 80% and in tearing strength up to 90% of spruce pulp.
这项计划将包括在岛上种植柚木，桃花心木、松树、及阔叶木，灌输年轻人为了未来世代要善用宝贵森林资源的观念。
The program will include replanting teak, mahogany, pine, and hardwood on the island to instill in youths the culture of managing our valuable forestry resources for future generations.
相同条件下，针叶材自由基浓度大于阔叶材，这是由于前者木素成分大于后者的缘故。
Under the same conditions, free radical concentration is more in soft wood than in hard wood due to the higher lignin content in the former.
研究了木废料能源联合干燥短周期工业材的杨木、马尾松以及常用硬阔叶材的柞木等。
This paper reported that it was feasible to apply combined drying method to dry fast growing trees lumber such as Pouples, Massoniana and hardwood such as Oak, etc, with wood wastes as energy.
实验结果表明：这五种阔叶树材干燥特性差异显著，其中椆木干燥缺陷严重，干燥速度缓慢；
The results of the experiment showed that the differences among the five species are obvious. The drying defects of Lithocarpus glaber were serious and its drying rate was slow;
实验结果表明：这五种阔叶树材干燥特性差异显著，其中椆木干燥缺陷严重，干燥速度缓慢；
The results of the experiment showed that the differences among the five species are obvious. The drying defects of Lithocarpus glaber were serious and its drying rate was slow;
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