下甲 meaning in Chinese

xiajia

Behavior and mechanism of tial based alloy surface carburization
在空间质子辐照下甲基硅橡胶的破坏模型
Dynamic mechanical and adhesive properties of styrene - butadiene - styrene block copolymer poly styrene - methyl - methacrylate thermoplastic interpenetrating polymer networks prepared by atom transfer radical polymerization
体系下甲基丙烯酸甲酯和丙烯酸正丁酯梯度共聚物的合成与表征
Abstract : the property of silk fabric grafted ( cross - linked ) with hydroxypropyl methacrylate and protein at different rate of weigh gain , by measuring strength and elongation at break , dyeability , elastic , moisturecontent , whiteness , permeability of gas , ir and x - ray diffraction diagrams was studied
文摘:通过对织物的拉伸特性、吸湿性、弹性、染色性、白度、透气性、红外和x射线衍射的研究，探讨了在不同增重率条件下甲基丙烯酸羟丙酯在丝蛋白存在下与真丝绸接枝交联后的结构及其特性的影响。