Ao-shi reagent method的用法和样例：
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- Being the earliest extant work on tongue diagnostics, Ao shi jin jing lu was block-printed and published in1654 after it was spread into Japan, on the basis of which many kinds of manuscripts were made.
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- reagent method of water-softening
- At present the enzyme reagents method and radiochemical enzymatic assay were commonly used to detect carnitine.