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Larix kaempferi is one of the most important coniferous species for pulpwood in China.

日本落叶松是我国主要针叶纸浆用材树种。

In contrast, the number and scale of new mills now not only exceeds China's demand but is driving policies which promote the conversion of smallholders' land to pulpwood plantations.

与此同时,新厂的数目和规模却又不断扩大,不仅超出中国的需求,而且导致大量农民的土地转而种植纸浆生产所需的木材。

By WWF's estimate, of the forest cover in Riau lost in the past 25 years, 29% was cleared for palm-oil plantations and 24% for pulpwood by the big producers themselves—not counting large areas cleared by their suppliers.

据世界自然基金会估计,过去25年廖内省损失的森林植被中,29%被用作棕油种植园,24%被大制造商自己用作纸浆原料——这还不包括公司供应商清伐的大片林木。

Mangium is of the greatest average vessel length, which are 1179.6μm and 333.1μm respectively. Fiber morphology of all four Acacia species is in accord with the requirement on pulping and papermaking so the 4 Acacia timbers can be used for pulpwood.

结果表明,厚荚相思的纤维平均长度最大为1179.6μm,而马占相思的导管平均长度333.1μm为最大。4种相思木材的纤维微观形态可以满足制浆造纸的要求,可以作为纸浆材使用。

The range of Masson Pine in China can be divided into Southern, Middle and Northern provenance zone by cluster analysis. Nineteen and six superior provenances were respectively selected for pulpwood and building timber, most of which were from Southern provenance zone with some from Middle provenance zone.

根据种源聚类结果,可将马尾松划分为南部、中部和北部3个种源区,并分别纸浆材和锯材筛选出19个和6个优良种源,这些优良种源主要来自马尾松的南部种源区,部分来自中部种源区。

Kraft process: Chemical method for producing wood pulp using caustic soda and sodium sulfide as the liquor in which the pulpwood is cooked to loosen the fibres.

硫酸盐制浆法:生产木浆的一种化学方法,用苛性钠和硫酸钠作为溶液,把纸浆原料放在里面煮,使其纤维松释。

By using the model of quadratic common rotation established between planting density, N, P, K and synthetic value of wood chemical components of Eucalyptus grandis Pulpwood, mutual-efficiency and optimization choice were done.

利用造林密度、氮、磷、钾肥与巨桉纸浆原料林木材化学成分综合分之间的通用二次旋转效应模型,进行了因素的交互效应分析以及最优化选择。

Medium-sized fir of northeastern North America; leaves smell of balsam when crushed; much used for pulpwood and Christmas trees.

北美东北部中型冷杉;叶子挤压后散发香液气味;纸浆用木材。

The models and theories of this paper react on the parameters of the real production.

本文建立的模型和理论分析的结果对生产中纸浆模塑干燥线的工艺参数设定和结构参数设计都有一定的指导作用,也有助于了解制品的干燥变形机理。

As sheets of paper are made, keep refilling the plastic tray with pulp, and water if necessary.

由于纸张的进展,保持与纸浆加气塑料托盘,和水如有必要。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

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