材

In the study of non-isothermal crystallization kinetics, we found that the Avrami constants were enhanced with the increase of the amount of the modified MMT at 10 ℃/min and 30 ℃/min. But it decreased with the increase of the amount of the modified MMT while the cooling rate increase to 50 ℃/min. The crystallization rate constat k also increased with the increase MMT and it revealed that the crystallization rate of composites accelerated by the presence of MMT.

由非等温结晶动力学得知，复材之Avrami 常数n值在10℃/min与30℃/min时，会随著改质蒙脱土含量增加而上升，但是当降温速率提升至50℃/min时，则随著改质蒙脱土增加而下降，其结晶速率常数k值随著改质蒙脱土含量增加而上升，代表复材之结晶速度也会受到添加改质蒙脱土的影响而变快。

The softwood of Cunninghamia lanceolata and Pinus massoniana were steam-treated at temperature 90℃ and 100℃. The hard wood of Nothofagus spp.

分别对针叶树材的杉木和马尾松木材，以及阔叶树材的假水青冈和香椿木材进行汽蒸处理。

Through the principal components analysis of 27softwoods,we found that the directionality of cell arrangements was accordant with theevolution order of Ginkgoaceae,Pinaceae,Taxodiaceae,Cupressaceae,the more evolutivewood species,the stronger directionality of cell arrangements along radial,but thedirectionality of cell arrangement along the radial of Larix spp.which was abrupt changedspecies was comparatively weak.

通过对27种针叶材的主成分分析，发现木材细胞排列方向性强弱基本符合银杏、松科、杉科、柏科的进化顺序，越是进化的树种木材径向排列的方向性就越强。另外，落叶松属等早晚材急变的木材径向排列比较弱。

It''s demonstrated that the ductibility of the wrapped bar is between steel bar and pure FRP corresponding to the results of theoretic predict.

结果表明，芯材为金属的包覆筋延伸率介于金属筋和芯材为非金属筋之间，试验结果和理论预测是基本一致的。

According to ecumenic air filtration material appraised quality criterion and the characters of electret air filtration material , this paper discusses the qppraising criterion of the electret air filtration material .

本文从一般空气过滤材料的质量评价指标出发，结合驻极体空气滤材的特点，初步探讨了驻极体空气滤材的质量评价指标。

According to ecumenic air filtration material appraised quality criterion and the characters of electret air filtration material the appraising criterion of the electret air filtration material is discussed .

从一般空气过滤材料的质量评价指标出发，结合驻极体空气滤材的特点，探讨了驻极体空气滤材应有的质量评价指标。

Well distributed and equiaxed structure can improve the elongation and tensile strength of the wire.The plasticity and strength are well matched under vacuum annealing in the temperature range of 700℃~850℃.

该丝材专用技术条件中对于延伸率的规定十分严格，从俄罗斯Ti-2Al-2.5Zr丝材的实物检测数据看，在保证强度的前提下，延伸率较难达到标准要求。

The results showed that: The lignin riddance processing with microwave auxiliary was very quick and efficient. And the effect to the hardwood Fraxinus mandshurica samples is better than that to the softwood Larix gmelini.

结果表明，微波辅助法在阔叶材水曲柳和针叶材落叶松的木素脱除方面表现出快速、高效，且对于水曲柳的效果好于落叶松。

The thermo decomposition of fire retardant FRW and its main components boric acid and guanylurea phosphate and the pyrolysis of basswood treated with boric acid, basswood treated with GUP, basswood treated with FRW and untreated basswood was analyzed by thermogravimetry and differential thermoanalysis.

摘 要：采用热重和差热分析法，对木材阻燃剂FRW及其主要组分硼酸B）和磷酸脒基脲、硼酸处理紫椴木材、GUP处理紫椴木材、FRW处理紫椴木材以及未处理紫椴木材进行了系统的热解行为研究。

In order to view non-conductive samples, the sample must be covered with a thin layer of a conductive material, however, the processing cost is extremely expensive resulting in hinderer on scientific research of the great quantity sample.

在观察研究试材前，要对试材表面进行镀金膜处理，此处理消耗材料成本十分昂贵，阻碍大数量样品的科学研究。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。