1) not good merchantable
不良商品;深茶色
3) commercial tea polyphenols
商品茶多酚
1.
Study on preparation process of high purity of tea catechins EGCG from commercial tea polyphenols;
用商品茶多酚制备高纯度表没食子儿茶素没食子酸酯的工艺研究
2.
The effects of mixing proportion of solvents,eluent pH,temperature and flow rate on the purification of L-epigallocatechin gallate((-)-EGCG)from commercial tea polyphenols by polyamide chromatography were studied.
选择聚酰胺为柱填料,以商品茶多酚为原料,考察了溶剂的不同比例、洗脱剂pH值、温度、流速等对纯化分离L-表没食子儿茶素没食子酸酯(-)-EGCG)影响。
5) bad products
不良品
1.
R6 battery machine that can detect and eliminate the bad products of the inserting carbon rod;
R6电池插碳棒机的不良品探测剔除装置
补充资料：热深厥深
热深厥深 热深厥深 病证名。指热厥证的征象。指邪热越深入，四肢厥冷的症状越严重，皆因阳气被遏，邪气内闭所致。属真热假寒证。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条