酸碱的

When it was apparent that urine pH, and not ash or magnesium was the problem, they began to add Ammonium Chloride to their cat foods to acidify the diet.

当越来越多的事实表明，这个问题的关键并非是灰分或镁，而是尿酸碱值，宠物食品制造商开始往生产的猫食中添加氯化铵以酸化食物。

The methods determing the groups in the modified starch have been developed, that is acidimetry for the basicity of acidified starch, complexing titration for the substitution degree of carboxymethyl starch, and heat paste titration and carbonyl process respectively for the carboxyl and nitrogen of oxidized starch.

建立了以酸碱滴定测定酸化淀粉的碱量、络合滴定法测定羧甲基淀粉的取代度、热糊滴定和羟胺法测定氧化淀粉中羧基及羰基、消化定氮测定阳离子淀粉等几种变性淀粉的基团分析方法。

The crude lacquer is the oldest natural coating, the performance of painting membrane is that other coating is incomparable, paint the hard and rich gloss of membrane, have performance, such as rustproof, antiseptic, insulating, difficult oxidizing, acidproof alkali and high temperature, etc.

生漆是最古老的天然涂料，漆膜的性能是其它涂料无法比拟的，漆膜坚硬而富有光泽，具有防锈、防腐、绝缘、不易氧化、耐酸碱和高温等性能。

Hebei Xinhui tape led the company's product is "Xinhui" brand conveyor belt-type conveyor belt of peace, including the width of the following types of specifications B1600mm ordinary cotton canvas conveyor belt, nylon conveyor belt, fire-retardant tape, heat-resistant conveyor belt , acid conveyor, oil conveyor belt, cold conveyor belt, as well as the ring-shaped belt, tread belt, the food belt, eleven major series such ashundreds of products.

河北鑫辉胶带公司的主导产品是"鑫辉"牌输送带和平型传送带，包括幅宽B1600mm以下各种规格的普通棉帆布输送带、尼龙输送带、阻燃带、耐热输送带、耐酸碱输送带、耐油输送带、耐寒输送带，以及环型带、花纹带、食品带、止水带等十一大系列上百种规格的产品。

APBN is found to be thermostable, which remains its activity at 80℃in the range of pH3-11, and at 100℃ in the range of pH5-9. It is sensitive to proteinase K,α-chymotrypsin and trypsin.

研究证实，该抗菌蛋白具有较好的热稳定性和酸碱稳定性，当温度不超过80℃时，在pH3-11的范围内比较稳定；100℃处理时，在pH5-9的范围内比较稳定。

Over the AlPO〓, the deamination and dealkylation of diethylmine and triethylmine produced ethylene selectivily. Over AlPONs of acid-base bifunctional catalysts the ethylnitrol formed selectivily.

二乙胺、三乙胺在酸性的磷酸铝上选择性的脱烷基/脱氨生成乙烯，在酸碱两性的氮化磷酸铝上选择性脱烷基/脱氢生成乙腈。

The purpose of this study was to measure the gaseous inorganic acids / bases and volatile organic compounds emitted during the business of central Taiwan Science Park, and establish the air quality data. Two sampling sites were located in the north and south of the Park. The measuring instrument was the annular denuder system for inorganic acids and bases and the method for VOCs' measurement was according to Taiwan's EPA method NIEA

中文摘要本研究之目的乃在建立中部科学园区之空气品质污染物浓度资料，监测地点为基地北侧的土地公庙及南侧的国安国小，监测污染物包括空气中气状、粒状的无机酸碱及挥发性有机化合物等气体，监测仪器及方法依据则分别为环型扩散采样器及环保署环境检验所公告之NIEA A715.12B方法。

Because of the soda acid of the grandma washing a face of all sorts of brands the value differs, every change the skin to must experience to suit period, if acid-base value contrast is too big, can appear even the phenomenon of skin ache or desquamate .

因为各种品牌的洗面奶的酸碱值不同，每换一次皮肤就必须经历一个适应期，假如酸碱度反差太大，甚至会出现皮肤疼痛或脱皮的现象。

The relative content of hydrazone structure was calculated based on the chem. shifts at different pH values. The acid-base dissociation equilibrium of these compounds was confirmed by IR spectra.

根据各种pH值的化学位移可计算腺结构的含量，用IR证实了这一系列化合物的酸碱离解平衡。

This part we introduce complexes synthesized by hydrothermal method containing inorganic polyacid, bipyrindine, organic polyacid, pyridine-carboyxlate, and mixed polyacid and polybase ligands.

我们分类介绍了，水热条件下合成的含无机的同多或杂多酸配体、联吡啶、有机多酸、吡啶羧酸和混合酸碱配体的配位化合物。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。