表面硬化：表面硬化的紧固件是黑色金属，其表面经过处理后比内心硬度要高。
Case hardened: a case hardened fastener is a fastener of ferrous material having a surface which has been made harder than the core.
结论：本实验条件下，蛋白质抗原或抗体可以稳定地固定于经过处理的玻璃片表面。
Conclusion: With conditions of this experiment, the protein antigen or antibody can be fixed to the processed glass slide stably.
研究发现，经过处理后蚕丝的表面能有了相应提高，表面能中的极性分量却有一定的下降。
It was found that the surface free energy increase slightly after processing, while the polar component tended to decrease.
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