酸碱的

Common salt or sodium chloride is a major factor in maintaining the acid base equilibrium of the body.

氯化钠或者普通食盐的主要因素是维持人体酸碱平衡。

YZT rubber vibration absorber(for electronic apparatus and instruments) is composed of steel plate with bolt on top and bottom,columniform and coniform rubber in the middle,which can be compressed and stretched.

YZT型橡胶隔振器是由配螺栓的上下钢板、中间圆柱形、圆锥形橡胶体承载，可压缩和伸长，具有结构简单、安装方便，耐酸碱、耐油、抗老化、耐温等性能，广泛应用于电子仪器、仪表、设备柜内，也可应用在风机、水泵、冷水机组和柴油机组等。

Through experiments showed that the use of boron in acid-base titration method, the end discoloration sensitive and accurate.

通过实验表明，用酸碱滴定测定硼含量的方法，终点变色灵敏、结果准确。

The acid base double point potentiometric method was improved.

改进了酸碱双点电位滴定法，导出了不受双点体积差影响的精确计算公式，并对其准确度进行了探讨。

Methods The chemical method was used to prepare 72.3%,80.5%,96.1% deacetylated flyblow chitosan and IR was used to identify its structure.

采用酸碱化学法制备72.3%，80.5%，96.1%脱乙酰度的蝇蛆壳聚糖，并用红外扫描鉴定其结构。

One of the humoral ph in 7.35 and 7.45 between.

人的体液酸碱值就在7.35和7.45之间。

Unsized paper treated with litmus for use as an acid-base indicator .

未定尺寸经石蕊处理的纸，用作酸碱显示剂。

Excellent wearable,acid-proof alkali,and can boycott the creation of the mildewed,germ.

耐磨性能优异，耐酸碱，并可抵制霉菌的产生。

After surgery,all patients had SpO2 somewhat declined.6 had lung infection.6 were removed of bronchial secretion by bronchoscope.2 were supported by ventilator by using intubation.2 underwent tracheotomy.1 had disturbances of acidbase balance and treated by using hydrochloric acid muriatic acid.

术后所有病人PaO2均有不同程度的下降，6例出现肺部感染，6例行纤维支气管镜吸痰，2例通过气管插管给予呼吸机支持，2例行气管切开术，1例酸碱平衡紊乱使用盐酸精氨酸治疗。

Study on the photosensitization of the nucleic acid bases senitized by ALPCS with the method of SERS .

表面增强激光拉曼法研究铝酞菁对不同核酸碱基的光敏损伤。

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。