玻璃化的
- 与 玻璃化的 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The subject of this study is mainly to investigate the effect of improving the property of common asphaltic mixture when an appropriate amount of waste rubber powders are added on resisting low temperature cracking with the split cylinder test, the little beam bending test, the bhringkage test and unconfined compressive stress test of laboratory-compacted specimens.
本研究主要应用劈裂试验,小梁弯曲试验,收缩试验和无侧限抗压试验考察了在普通沥青混合料中掺适量废胶粉后对低温抗裂性能的改善效果。试验结果表明:掺3—5%的废胶粉,可以降低沥青混凝土的低温弹性模最和增大其变形均达1—3倍,玻璃化转变温度也比普通沥青乱凝土的低10℃以上。
-
Only a single glass transition temperature appeared in the dynamic mechanical spectra indicating atactic copolymers were obtained.
三元共聚物在动态粘弹谱图上只出现单一的玻璃化转变温度峰,是完全的无规共聚物,拉伸强度明显大于常规乳液聚合方法得到的聚合物,耐水性也得到显著提高。
-
Only a single glass transition temperature appeared in the dynamic mechanical spectra indicating atactic copolymers were obtained.The tensile strength and water resistance are higher than those of samples parpared by conventional emulsion polymerization method.
三元共聚物在动态粘弹谱图上只出现单一的玻璃化转变温度峰,是完全的无规共聚物,拉伸强度明显大于常规乳液聚合方法得到的聚合物,耐水性也得到显著提高。
-
According to the intrinsic viscosity in dichloroacetic acid at 25℃, the molecular weight of polymers were estimated to be 20, 000~50, 000.Because of the thermal instability of the urea bond in molecular chain, all synthetic polymers began to degrade around 220℃, and had no melting point.
由于模拟聚合物中所含的脲键存在着热不稳定性,所有聚合物的热分解温度都在220℃附近(低于天然动物丝蛋白分解温度),并且所有聚合物样品在熔融之前已开始分解;另外只有分子量比较大的模拟聚合物P4有明显的玻璃化转变(T〓=107℃)。
-
After that , the comparison of the fertilizable competences of ICSI and IVF on cryopreservated oocytes was studied in this article , in order to establish an optimized method to improve the fertilizable competences of oocytes up to the level of embryos .
和胞浆内单精子注射两种方法对玻璃化冷冻卵母细胞的受精能力进行了比较研究,旨在建立能够进一步提高牛冷冻卵母细胞受精能力的改进方案,使卵母细胞冷冻技术上升到与胚胎冷冻同样成熟的水平。
-
Compared with homo-polymimdes and copolymimdes,PAIs can evidently improve mechanical properties while maintaining excellent solubility,high Tg and thermal stability of fluorenyl cardo polyimides.
与均聚PI,共聚PI相比,PAI在维持芴基Cardo型PI优异的溶解性,高的玻璃化转变温度及热稳定性的同时,明显改善(来源:A60d626BC论文网www.abclunwen.com)力学性能。
-
Treatment under mild condition with solvent of lower polarity was in favor of keeping the molecular structure and properties such as water-solubility, gelatination, etc. Acetyl groups were partially eliminated when purified by Pb2 method, leading to increased crystallinity and glass temperature, which resulted in losts of water-solubility and gelatinability. Owing to the slight oxidative degradation with H2O2 method, the changes of chain size and some functional groups of KGM molecule led to decrease of viscosity and excessive swelling rate.
采用温和条件及低极性溶剂有利於保持KGM本身的分子结构以及水溶性、凝胶性等性能;而Pb2法由於部分脱去了KGM的乙酰基,导致结晶度变大,玻璃化温度升高,最终失去水溶性和凝胶性;H2O2法则由於对KGM造成了氧化降解,也改变了分子链的大小以及部分基团,从而导致粘度降低以及溶涨速度较快。
-
Intravitreous injection of rhCTGF alone did not produce PVR, whereas such injections into rabbits with mild, nonfibrotic PVR promoted the development of dense, fibrotic epiretinal membranes.
玻璃体内单独注射rhCTGF不能诱发PVR,然而,在兔眼内这样的注射伴随和缓、非纤维化的PVR可以促进视网膜外层膜的浓密发展。
-
It's believed that the future development of oxyfluoride glass ceramics will focus on the realization of unitization of materials, and the realization of high efficient short wavelength laser output, particularly in blue-green laser output.
认为氧氟微晶玻璃今后的发展重点将是实现材料的器件化,并实现高效率的短波长激光输出,尤其是蓝绿激光输出。
-
Polyimide films capped with nonreactive phthalimide end groups were synthesized with theoretical number average molecular mass of 10000 and 30000 calculated using the Carothers equation. The effect of end-capper on the thermal properties was studied by investigating the change of the glass transition temperature T(subscript g of films after cured at high temperature.
制备了经邻苯二甲酸酐封端的理论数均分子量为10000和30000的聚酰亚胺薄膜,通过差示扫描热分析测定薄膜高温热处理前后玻璃化温度的变化,研究了PA封端对ODPA/ODA聚酰亚胺薄膜热稳定性能的影响。
- 推荐网络例句
-
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。
-
The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力