To be accurate and objective is but a basic requirement of field work, but to construct a harmonious, natural, pure and perfect way of living for mankind is the highest aspiration of anthropology.

田野的真实与客观只是基本功，在田野工作的基础上给人类营造一种和谐、完美、自然、纯净的意境，才是人类学学科追求的最高境界。

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Copper is an essential element for living organism, and transporting copper to copper -dependent proteins is a basic requirement for normal cellular metabolism.

铜是生物体不可缺少的一种元素，在细胞内把铜转运到含铜的蛋白质是细胞正常代谢的基本要求。

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