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Nitric acid has much more surface chemistry effects on the low modulus carbon fiber than high modulus one. 硝酸氧化对低模量碳纤维的表面改性远比高模量碳纤维的大。
It has shown that on untreated fiber surfaces, the high modulus fiber has much less functional groups than the low modulus fiber. 研究表明，高模量碳纤维的表面化学基团含量要比低模量碳纤维的低。
RTV rubber with low modulus (0.22 Mpa) and high elongation (1221%) was prepared by taking 2 and 3 functional amide silane combination as cure system,HO PDMS and powder filler. 以二官能、多官能度酰胺型硅烷作为硫化体系 ,与 10 7胶、粉体填料配合 ,可制得模量低 (0 2 2MPa)、伸长率高 (12 32%25 )的脱酰胺型室温硫化硅橡胶
The organosilicone sealants with low modulus, high elongation have become increasingly important due to its desirable properties for modern construction technology. 为适应现代建筑业的特殊工程要求,低模量、高延伸率有机硅密封材料成为近年来研究的热点。
The weight loss and liquid phase absorbability of low modulus PAN carbon fibre and viscose carbon fibre after surface modified by the phosphide steam method were studied. 采用磷化物水蒸汽结合处理法,对低模量聚丙烯腈基碳纤维及粘胶基碳纤维进行了重量损失,液相吸附实验。
The low modulus of elasticity, higher tensile strength, good plasticity and toughness are the most important premise for surgical implants and orthopedic devices. 鉴于低模量、中高强度和良好塑性、韧性是医用合金作为外科植入物和矫形器械使用的重要先决条件。
Abstract: The surface chemistry of a high modulus and a low modulus carbon fiber, both before and after nitric acid oxidation, were studied by X-ray photoelectron spectroscopy (XPS) and chemical derivatization. 文摘:采用X光电子能谱(XPS)及化学衍生法探讨了硝酸氧化前后的碳纤维表面化学的变化。
The surface chemistry of a high modulus and a low modulus carbon fiber, both before and after nitric acid oxidation, were studied by X-ray photoelectron spectroscopy (XPS) and chemical derivatization. 采用X光电子能谱(XPS)及化学衍生法探讨了硝酸氧化前后的碳纤维表面化学的变化。
The effects of type,concentration of chain extender,curing temperature and time of silicone sealants with low modulus and high elongation on their mechanical properties were studied. 制备了不同低模量高延伸率室温硫化有机硅密封材料,并考察了扩链剂类型和用量、固化温度和时间对材料性能和交联度的影响。
Because the low modulus of EVA-g-MAH, its compatibilized blends have lower modul comparing with SMA compatibilized system. 由于EVA-g-MAH模量较低, 其增容体系得模量要低于SMA增容共混物。
Characteristic:Compared with N339 and N347,it has better reinforcing performance,lower modulus and higher lag. 特性：与N339和N347相比，具有较高的补强性，模量较低和滞后性较高。
The addition of the chain-extenders would introduce the flexible segments into recycled PET and resulted in lower modulus of the plastics. 但因扩链剂的加入,在PET分子链中引入的柔性链段而导致聚合物弹性模量下降。
Current inestigation into materials of lower modulus of elasticity and stem geometries that diminish flexural rigidity are likely to be of benefit in reducing aderse femoral remodeling. 目前对低弹性模量材料及能降低折弯刚度的柄几何形状的研究可能对减少不良股骨重建有益。
Heaier stems made of the same material are stronger, but they also are stiffer or less elastic, and the increased cross-sectional diameter negates any real benefits of the lower modulus of elasticity. 用同样材料制成较重的柄虽然强度会增加，但也更僵硬或缺乏弹性，这种横截面直径的增加抵消了低弹性模量所带来的益处。
The government is trying to keep a low profile on this issue. 政府力图在这个问题上保持低姿态。
The singer forced his low notes. 那位歌手勉强唱出低音。
He because of bashful but low head. 他因羞愧而低下了头。
The ship lay keeled over at low tide. 那艘船因退潮而倾覆。
My home town lies low in a hidden valley. 我的家乡位于一个隐蔽的山谷里。
Low grades are getting Hellen down. 低分数使海伦闷闷不乐。