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- Taking 4-methylumbelliferyl phosphate liquid(4-MUP) as substrate,the fluorometric method of alkaline phosphatase(ALP)activity has been established with the kinetics pattern. 以4-甲基伞形酮磷酸酯为底物,利用动力学模式,建立了一种检测碱性磷酸酶活力的荧光法。
- Based on how to lower the density of Fe2+ in the phosphate liquid, to discuss the formation cause of Fe2+, the method of lowering it and the economic benefit obtained. 以磷化处理中如何降低亚铁离子浓度为着手点,论述了亚铁离子的成因,降低亚铁离子的方法及产生的经济效益。
- The formula of the phosphating liquid is our proprietary . We can adjust the formula of the phosphating liquid timely. 拥有国际先进水平的磷化液配方。准确及时地进行槽液配方调整。
- And this alkali product can be compounded with all kinds of liquid phosphide to regulate phosphating liquid acidity. 本品为碱性，与各种磷化液配合使用，用于调整磷化液的酸度。
- The phosphatization liquid of zinc-calcium series has the characteristics of poisonousless, operation simply, phosphating quickly and uniform. 报道了一种不含亚硝酸盐和重金属、不需表调的单组分环保型常温锌钙系磷化液。
- Experiments were made to determine about technological process of chemical pretreatment, phosphatization liquid and technical condition. 通过优化实验,确定了化学预处理的工艺流程、磷化液组成及工艺条件。
- Rormula of pretrcatment,composition of phosphating liquid and selection of passivator in after-treatmentare described mainly. 主要介绍磷化前处理配方、磷化处理磷化液的成份及磷化后处理钝化剂的选择。
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- Be careful not to lose too much liquid by evaporation. 小心，不要因为蒸发作用而失掉过多的水份。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- The dregs settled and the liquid became clear. 渣滓沉淀下来，液体变清了。
- This liquid gels faster in cold weather. 这种液体天冷时凝结得快些。
- Cheese is a solid; milk is a liquid. 乾酪是固体，奶是液体。
- He painted the posts with a preservative liquid. 他在柱子上涂上了起保护作用的液体。
- Kate is a pretty girl with large liquid eyes. 凯特是一个有一双水汪汪大眼睛的漂亮姑娘。
- Matter can exist as a solid, liquid, or gas. 物体存在的形态有固体，液体，气体。
- The liquid was 5 litres in volume. 该液体的体积为5升。
- The phosphate also acts as a binder. 磷矿还起胶结剂的作用。
- A pipe or channel by which liquid is drawn off. 排水管排掉液体的管或通道
- We make superphosphate by reacting rock phosphate with sulphuric acid. 我们使磷酸盐岩同硫酸发生化学反应制造过磷酸钙。
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海词词典，十七年品牌
