酸性

High CO2 pressure, temperature range between 25-100℃ and alkaline-weak acidic fluid is necessary for generating dawsonite.

片钠铝石是在高CO2分压，温度在25℃-100℃，碱性-弱酸性流体条件下形成的。

A series of compounds have been synthesized and characterized by means of DCC method, aqueous solution reaction conditions and hydrothermal reaction conditions.

实验结果表明，修饰后的电极在酸性水溶液中有非常好的稳定性，上百次的连续扫描和长时间在空气中的放置，对电极的氧化还原性质没有明显的影响。

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。

Objective To evaluate the most effective method of fluoride application to prevent decalcification of enamel before,during and after etching in orthodontic treatment.

目的探讨氟化物在正畸治疗中预防牙釉质脱矿的最佳使用方法。方法制备正畸拔除的前磨牙96颗，随机分成4组，分别为对照组及酸蚀前、中、后用氟组，粘结托槽后，将每个样本分别放入装有2ml酸性人工唾液的试管。

The study demonstrates that organic calcium removal rate increases with increasing amount of decalcification agent addition, injected water, reactor temperature and reaction time.

结果表明：有机钙的脱除率随着脱钙剂加入量、注水率、反应温度、反应时间的增加而提高；脱钙反应在弱酸性溶液中进行较为有利，脱钙剂水溶液的pH值以6。

It was found that water hyacinths have the ability to decolor several kinds of dyes including cation, actived, direct, reduced and acid dyes and the decoloring rate of the plant for cation dyes was up to 97%.

经凤眼莲对染料色水的脱色作用静态试验表明，凤眼莲对阳离子、活性、直接、还原和酸性等染料有显著的脱色作用，其中对阳离子染料的脱色尤为有效，脱色率最高可达98％。

The effects of initial pH,shaking time and initial dye concentration on the decolorant performance were investigated by using reactive brilliant red X-3B and acid orange Ⅱ as target pollutants.

选用活性艳红X-3B 和酸性橙Ⅱ为目标污染物，考察了初始pH值、振荡时间和染料初始浓度对介孔脱色剂的性能影响。

The results showed t hat,the efficiency of decoloration of dyes by PAN-DCD is better in acid conditi on.

实验结果表明：PAN-DCD的絮凝效果在酸性条件下显著。

Purify the blood of the features: The high voltage electric field decomposition, the acid in the blood and poison, so that acidic blood back to the weak alkaline condition.

净化血液的功能：通过高压电场分解、中和血液中的酸毒，使呈酸性的血液恢复到弱碱性状态。

AS the acidity of mine drainage become stronger, the suspension solid and the deliquescent solid increase.

煤矿井下废水除了含有不少的悬浮物，总溶解性固体物含量也相当高，并随着废水酸性增强而增加。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。