以正二十烷 、 聚乙烯和乙丙橡胶等为原料经熔融挤出,制成正二十烷含量10%~65%的共混切粒.The blended chips containing 10 % ~65 % of n - Eicosane were fabricated with n - Eicosane, polyethylene ( PE ) and ethylene - propylene copolymer....
Meso chemical damage constitutive equations of uniaxial and triaxial compression under chemical corrosion are set up.同时建立了化学腐蚀下单轴压缩、三轴压缩细观化学损伤演化本构方程.Therefore, there is a lack of the index soil meso - and microfauna biom...
Cynthia's personality was more forceful and outgoing.辛西娅的个性更加坚强、开朗.Cynthia is not ashamed of what she does, even if she ends up doing something wrong...辛西娅不为自己的所作所为感到羞愧，即使最终证明她所做的是错误的。He took me and my friend Cynthi...