无垠的荒野遍布在阿拉斯加的大地上，柔软的青苔覆满了科迪亚克岛的云杉表面。
Untouched wilderness is everywhere in Alaska. Spruce trees on Kodiak Island are almost entirely covered in soft moss.
介绍了网络剂的筛选、网络剂长度及加量的确定、网络覆膜砂强度的改进及影响网络覆膜砂的各种相关因素。
This paper introduced the selection of net agent, the definition of net agent length and added quantity, improving of net cover sand strong etc.
通过控制镀液中OH-的补加量，能够准确控制化学镀铜反应进程及表面镀层包覆程度；
The reaction process of electroless copper plating can be controlled by adjusting the OH-additional amounts, thus to control the morphology of Cu coatings.
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