酸碱的

The result showed a linear relation between accessibility of amino acids and the isoelectronic point of enzyme.

蛋白质的酸碱性质和它一级结构中所含的酸性氨基酸和碱性氨基酸的

The extraction of alkaloids from the stem of Solanum melongena Linn.

以茄秆为原料，用索氏提取法进行生物总碱的提取，用酸碱滴定法对提取的生物总碱的含量进行测定。

Anatise TiO2 nano-powder with high stability and high photocatalytic activity was prepared using precursor metatitanic acid raw material at mild reaction by chemical method.

使用简单的化学方法，以偏钛酸为原料，利用化学添加剂，通过酸碱作用，在较温和的反应条件下（常压、120℃之下），制备了具有高稳定性、高活性的锐钛矿型纳米TiO2粉体。

What's more, this kind of bonding is more stable than the acid-base complex formed by free protonic acid, particularly the coordinate complex is the most stable which formed by the center of transition metal positive ion.

它比游离态的质子酸形成的酸碱化合物更稳定，特别是以过渡金属阳离子为中心的配位络合物最稳定。

The environmental effects resulting from simulating Carex meyeriana growth suggested that shading, acid and alkali, soil moisture treatments influenced the physiological indexes of Carex meyeriana in a certain degree. The content of chlorophyll and proline under adversity accumulated and increased, accumulation was mostly correlated to the time under adversity. Different treatments were also impact the transpiration rate and stomatic resistence.

乌拉苔草模拟环境效应表明：遮光处理、酸碱处理和水分处理对乌拉苔草的生理指标有一定的影响，叶绿素和脯氨酸在逆境下都有所积累，并且积累量与逆境的时间长短相关，对蒸腾速率和气孔阻力也有影响。

The rheology on course powder of trigonella bean gum is studied by studying the viscosity changing affected by concentration,shearing,temperature,acid and alkli,freazing-thawing and synergy with xanthan gum.

通过测定和分析浓度、温度、剪切力、酸碱、冻融等变化对胡卢巴胶粗粉溶液粘度的影响及与黄原胶的协效性，对胡卢巴胶粗粉的流变性进行了研究。

During the preparation, when the water was used as solvent, the sodium stearate is dispersed by the acid-base neutralization reaction between sodium silicate and stearic acid in water solution, and is encapsuled by the reverse reaction; while when the alcohol/water mixed solution was used, the dispersion and encapsulation of the stearic acid is accomplished via esterification and hydrolysis in alcohol/water solvent.

具体为：以水为溶剂时，利用十八烷酸与水玻璃间发生的酸碱正反应解决其分散问题，而利用其逆反应完成相变材料的包裹，以乙醇／水为混合溶剂时，则利用其酯化、水解双向反应分别完成十八烷酸的分散、包裹过程。

Bran lectin was able to agglutinate chicken erythrocyte,and promote hemagglutinating activity of NDV with resistance to heat,acid and alkali.Either pre-mixed bran lectin with NDV or with Vero cells for 1 hour before cell cultivation assay was able to inhibit cytopathic effect of NDV significantly.

结果显示，米糠凝集素能凝集鸡红细胞，促进新城疫病毒对红细胞的凝集，对热有一定的稳定性，耐酸碱；在体外，用米糠凝集素与新城疫病毒作用或用米糠凝集素预处理Vero细胞，均能抑制新城疫病毒在细胞上病变的形成。

A novel epoxy resin bond for diamond wheel using polyamine as curing agent was introduced in this paper.

本文介绍了一种新型的操作工艺简单、耐水、耐热、耐酸碱溶液的环氧树脂结合剂的制备方法。

Use extensively at present be like next breed:(1) public go up with athletic car boat floor of ornamental flexibility balata ;(2) be able to bear or endure the balata floor that soda acid and chemical corrode;(3) floor of oil resistant balata ;(4) electric balata floor;(5) fight electrostatic balata floor;(6) floor of high report insulation;(7) high temperature resistant balata floor;(8) fight floor of ultralow temperature balata ;(9) floor of balata of Gao Naihou sex;(10) floor of tall resilience balata is waited a moment.

目前广泛使用的有如下品种：（1）公共场所和运动车船上作装饰用的弹性橡胶地板；（2）耐酸碱和化学品腐蚀的橡胶地板；（3）耐油橡胶地板；（4）导电橡胶地板；（5）抗静电橡胶地板；（6）高度电绝缘地板；（7）耐高温橡胶地板；（8）抗超低温橡胶地板；（9）高耐候性橡胶地板；（10）高回弹性橡胶地板等等。

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。