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- wood property improvement 木材性质改良
- Views on Property Improvement of Canal Seepage Control Materials as Compound Geomembrane etc. 关于复合土工膜等渠道防渗材料改性的意见。
- The result provides some basic data for wood property analysis, scientific processing and high-efficiency utilization of conifer wood. 这一结果为木材材性的分析、科学加工和高效利用提供基础数据。
- A Study on Wood Properties of One Year old Poplar Clone. 四个杨树无性系苗期能源林相关特性的研究。
- Association studies in Eucalyptus spp. and Pinus taeda L. found that some SNP sites in various genes were associated with distinct wood property traits. 利用SNP标记对林木遗传参数的估算从不同程度上揭示了林木群体进化规律及其生态学意义。
- New progresses in research and development of sodium percarbonate preparation, property improvement especially improving its storage stability at home and abroad are introduced. 介绍了国内外过碳酸钠制备及性能改进,特别是贮存稳定性提高的研究开发新进展。
- Form traits, phenology and relations of origin to growth, wood properties and isozymes were investigated. 对有关基因资源作了形态学、物候学、形态与生长、材性、同功酶谱等的调查与分析。
- It is not good that some better provenance were selected out in early stage of test stands of loblolly pine without indexes of wood properties. 早期优良种源评选没有考虑木材性状是不符合工业人工林培育种源选择的标准。
- Near infrared(NIR) spectroscopy is an advanced analysis tool for nondestructive evaluation,which can be quickly,accurately to estimate wood properties. 近红外光谱技术是一种新的无损评价方法,能够迅速、准确地对木材试样的性质进行预测。
- The property improvements caused by the fillers are attributed to partial intercalation of the organoclay by natural rubber on the basis of XRD and TEM results. 固相改性蒙脱土片天然橡胶不但具有明显的补强效果,大幅度提高材料的力学性能和耐热氧老化性能,而且还具有很好的促进硫化作用。
- Variation of Wood properties within a tree and between trees and clones has been dis- cussed with Eucalyptus urophylla S. T. Blake of 8 - year - old as material. 以8年生尾叶桉(Eucalyptus urophylla S.;T
- Abstract: The effects of silviculture on plantation wood properties were analyzed from the viewpoints of geographic provenance, growing environment and culturing methods. 大量的研究表明,林木生长培育与人工林木材材性之间的关系较为复杂,存在着多种因素的交互作用,如遗传因子、环境因子和营林措施等。
- Near infrared (NIR) spectroscopy is an advanced analysis tool for nondestructive evaluation, which can be quickly, accurately to estimate wood properties. 近红外光谱技术是一种新的无损评价方法,能够迅速、准确地对木材试样的性质进行预测。
- I apportioned half the property to each of them. 我把财产的一半分配给他们各人。
- This paper briefly reviewed the causes of wood sapstain, the effects of wood sapstains on wood properties, predominant saptain fungi, host range, vector for sapstain transmission. 文中对木材变色的原因、木材变色对木材性质的影响、主要变色菌的种类、寄主范围、传播媒介等作了简述。
- LIU S Q, JIANG Z H, BAO F C.The relationships between wood properties and forest cultures in plantation poplar[J].Scientia Silvae Sinicae, 2001,37(2): 90-97. [2]刘盛全;江泽慧;鲍甫成.;人工林杨树木材性质与生长培育关系的研究[J]
- He joined the two pieces of wood together with glue. 他用胶水将这两块木料黏在一起。
- The courts ordered the seizure of all her property. 法院下令查封她所有的财产。
- The wood is held in position by a clamp. 木头用钳夹固定住了。