Also, in surface water, there is a weak acid, carbonic acid, not sulfuric acid, but carbonic acid that helps dissolve the rock.
另外，在地表水中存在一种弱酸，它是碳酸，而不是硫酸，而且是能帮助溶解岩石的碳酸。
Most water contains some carbon dioxide making it a weak acid that can eat away at the calcium carbonate in limestone.
大多数水含有一些二氧化碳，使得水显弱酸性，能够侵蚀石灰岩中的碳酸钙。
Most water contains some carbon dioxide, making it a weak acid that can eat away at the calcium carbonate in limestone.
大多数水含有一些二氧化碳，使得水显弱酸性，能够侵蚀石灰岩中的碳酸钙。
Preferred to use strong bactericidal, cleaning effect, weak acid sunscreen face cream.
首选用杀菌力强、清洁效果好、弱酸性的防晒洗面奶。
Castings and forgings and hydrogen brittleness sensitivity to the spare parts of the appropriate USES weak acid galvanizing.
铸锻件和对氢脆敏感的零件宜用弱酸性镀锌液。
Weak acid, so that it can work with any insecticides , fungicides, herbicides and so on a mix of mutual synergy.
弱酸性，可使其能与任何杀虫剂、杀菌剂、除草剂等混用，相互增效。
The dyeing process and the performance of weak acid dyes using additive WMJ for wool at low temperatures are studied.
文章探讨了弱酸性染料使用低温添加剂WMJ对羊毛进行染色的工艺及染色性能。
Latex industrial gloves, apply only to weak acid concentration is not high sulfuric acid and various salts, have no contact with strong oxidizing acids (nitric acid, etc.).
乳胶工业手套只适用于弱酸，浓度不高的硫酸和各种盐类，不得接触强氧化酸(硝酸等)。
The properties of modified wool, wool and cashmere, as well as the dyeing rate of weak acid dye, neutral dye reactive dye to these fabrics were tested.
测定了改性羊毛、羊毛和羊绒的性能，以及弱酸性染料、中性染料、活性染料在改性羊毛、羊毛和羊绒上的上染速率。
Conclusions Lauroyl indapamide is a weak acid with lipophilic property.
结论月桂酰吲达帕胺为弱酸性亲脂性药物。
RESULTS: LAP was more stable in weak acid solution than in base solution and hydrolyzed fast in serum and tissue homogenates, especially in liver homogenate.
结果：LAP在弱酸性溶液中较稳定，在弱碱性溶液中水解较快； 在血清和组织匀浆中易水解，在肝匀浆中水解最快；
It was found that neutral and weak acid conditions are advantageous to the production of aroma compounds.
研究结果表明，中性、弱酸性条件有利于挥发性风味物质的形成。
Reactive dyes can impart polyamide fabric brilliant shade, good fastness especially to the sunlight, as well as the good combination with neutral and weak acid dyes.
活性染料染锦纶色泽较鲜艳，染色牢度尤其日晒牢度较好，且可与中性染料、弱酸性染料拼染，因此，色谱的选择范围较大。
Boric acid, H3BO3, is a weak acid that generally has the form of a soft, smooth, white solid.
硼酸，H3BO3，通常情况下是以柔软的、光滑的、白色固体的形式存在的弱酸。
The research results showed that the modified film had good anti-corrosion performance in weak acid, neutral solution containing Cl- and strong alkali.
研究结果表明，联苯胺修饰膜对工业纯铁有很好的保护作用，在弱酸性、氯化钠以及强碱性介质中有良好的阻蚀性能。
Kojic acid is a kind of weak acid chemical compound that was produces by microorganism that make fine oxygen ferment with the starch candy raw materials.
曲酸是微生物利用淀粉糖原料好氧发酵产生的一种弱酸性化合物。
However this method does not recommend it because our skin is weak acid the use of alkaline cleaning products will destroy our sebum film protection of the natural skin barrier damaged.
但这种方法并不值得推荐，因为我们的皮肤是弱酸性的，使用碱性清洁品会破坏我们的皮脂膜，使皮肤天然的保护屏障受到损伤。
Weak acid formula without alcohol and PH value that balances skin weak acid, it is suitable for any types of skin.
不添加酒精的弱酸性配方，平衡肌肤弱酸性的ph值，适合任何肤质。
Ou Wei with exclusive development of PH5.5 weak acid safety formula, becoming the world's beauty and skin care recognition and recommend the skin care brand.
欧唯慕凭借独家研制PH 5.5弱酸性安全配方，成为全球美容肌肤修护认可及推荐的护肤品牌。
With a weak acid, but the degree of concentration than the ionization time when large, thin and generally weak electrolyte are different.
具有弱酸性，但浓时的电离度比稀时大而与一般弱电解质有别。
Amitriptyline hydrochloric reacts with fast green to form ion-association, resulting in the significant enhancement of resonance light scattering(RLS) in weak acid solution.
在弱酸性条件下，盐酸阿米替林和固绿依靠静电作用形成离子缔合物，使体系的共振光散射明显增强。
The FT-IR indicates that the phenolic group in the weak acid oil subsection and carbonyl group exist in the neutral oil subsection.
红外光谱分析说明，弱酸性精油中含有酚的结构，中性精油中含有较多的非共轭羰基结构。
Applicable to weak base, weak acid, oli, especially resistant to abrasive medium.
适用于弱碱，弱酸，油类，尤其能耐研磨性介质。
However, the cationic guar only suitable for the preparation of weak acid fracturing fluid, its cross-linking and application properties in acid conditions should be further studied in future.
但该阳离子胍胶只适合配制弱酸性压裂液，建议今后对其进一步开展在强酸条件下的交联与应用研究。
It is because the waste slag in weak alkaline environment has the buffer capacity of the weak acid leaching, which thus results in lower leaching toxicity of the waste slag.
分析其原因可能是由于废渣弱碱性对弱酸性浸出具有一定的缓冲能力，导致废渣的浸出毒性较低。
With no pigment and perfume, the weak acid nourish glycerin will be tender, delicate, and safer.
无色素、无香料，弱酸性，与娇嫩肌肤更具亲和力，使用更安心。
At last, compared with anti-S transform control, the inverse control has a better effect on the process changing from strong acid to weak acid or from strong base to weak base.
最后比较了逆模型控制和反s变换控制，逆模型控制有更好的效果，可以很好控制酸性到弱酸和碱性到弱碱的情况。
Acids, like the weak acid present in your can of Coke, can react with oxides to effectively reverse the process of tarnishing.
而酸，比如可乐中的弱酸，和氧化物产生化学反应，能有效避免生锈。
Acids, like the weak acid present in your can of Coke, can react with oxides to effectively reverse the process of tarnishing.
而酸，比如可乐中的弱酸，和氧化物产生化学反应，能有效避免生锈。
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