paper material是什么意思

网络释义

用法例句

Also the progress of regulation of content of lignin in paper material through biosynthesis were presented.

介绍了木质素的生物合成途径,综述了生物基因调控造纸原料中木质素的含量的研究进展。

On the basis of investigated data of the paper-making raw material forest of Pinus massoniana in the north of Fujian province, the paper builds a model of three-level feed toward back-propagation neural network to simulate density-dependent regulation of Pinus massoniana.

本文以闽北地区马尾松造纸原料林调查资料为基础，应用人工神经网络理论，建立了马尾松造纸原料林密度调节的三层前馈反向传播神经网络模型。

The planting density (3750 trees/hm2) of the paper-making raw material forest of Pinus massonianais relatively reasonable and 2600-2700 trees/hm2 may be retained at the age of seventeen.

马尾松造纸原料林造林密度以3750株／hm~2较为合理，17年生时可保留2600—2700株／hm~2。

Some questions of PCC used in paper-making;

浅论PPC在造纸应用中的几个问题

Present application and development suggestion of surfactant in paper-making industry;

表面活性剂在造纸工业中的应用现状与发展建议

An ANN based dynamic simulation for paper making wastewater treatment.;

基于人工神经网络的造纸废水处理动态仿真

Application of cavitation airfloat process to treatment of paper making with recycling pulp wastewater;

涡凹气浮法在再生浆造纸废水处理中的应用

The synthesis and application of effective agent for sizing in paper making;

一种新型造纸施胶增效剂的合成及其应用