But they differ from cholinesterase in that they do not catalytically hydrolyze acetylcholine bromide or butylcholine bromide at pH 7—8.
植物水解酶与胆碱酯酶的区别在于它们不能催化溴化乙酰胆碱或溴化硫代乙酰胆碱水解。
Pure water is neutral with a pH of 7.
纯净水是中性的，PH值为7。
A brown or metallic green dye, C20H 12o 7, used as a pH indicator and in dyeing textiles.
一种棕色或金属绿色染料，C20 H12o7，用作酸碱指示剂和用于给丝织物染色。
Purified Water is prepared by a validated water purification system. Purified water is sampled at an interval of 7 days and tested according to Ph. Eur purified water specifications.
纯化水由一经过验证的水纯化系统制备，每隔7天取样一次，并按欧洲药典纯化水规格进行检测。
AIM and METHODS: The Ph. D. -7 phage display library was used to isolate peptides specific for glioma SWO-38 cell by whole cell screening.
目的和方法：用噬菌体随机7肽库对神经胶质瘤母细胞(SWO - 38)进行全细胞筛选，并通过竞争结合实验检验所筛选出的克隆的结合特异性。
PH 5-7, rebuild naturally acidic protective film for the skin, prevent the skin from dryness, cracking, pruritic;
PH值5-7，可以重建皮肤天然微酸性保护膜，防止皮肤干燥、破裂、止痒；
PH 5-7, rebuild naturally acidic protective film for the skin, prevent the skin from dryness, cracking, pruritic;
PH值5-7，可以重建皮肤天然微酸性保护膜，防止皮肤干燥、破裂、止痒；
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