有趣的是，至少在地球上它需要强酸性的水来形成。
The interesting thing is that on Earth at least it needs highly acidic water to form.
杂多化合物由于具有准液相和超强酸性的特征，广泛用于各种酯类反应。
Heteropoly compounds, with the properties of quasi-liquid and super acid, has been widely applied to ester reactions.
它们是强酸性的——然而更为特别的是，干果容易粘在牙齿上，从而加重了这种危害。
They are highly acidic - but what makes them particularly damaging is they stick to the teeth, compounding the damage.
美国加州被废弃的里士满矿，拥有世界上酸性最强的水，这种强酸性是地下的微生物消耗硫化物并排出硫酸造成的。
The abandoned Richmond Mine in California has the most acidic waters in the world, courtesy of underground microbes that consume sulfides and excrete sulfuric acid.
主要的催化剂有季铵盐、强酸性离子交换树脂、固体超强酸等。
The main catalysts used are PTC, strong acidic ion-exchanging resin, solid super acid, etc.
在催化精馏塔内以压制的强酸性阳离子交换树脂为催化剂填料对甲酸甲酯水解制甲酸进行了实验研究。
Hydrolysis of methyl formate to form formic acid was studied experimentally by using strong-acid cation-exchange resin as catalyst and packing in a catalytic distillation column.
考察了大孔强酸性树脂对1，4 丁二醇脱水制四氢呋喃的催化作用。
The catalysis of big pore strong acid resin for 1,4-butanediol dehydration to tetrahydrofuran is investigated.
结论乙醇提取、强酸性阳离子树脂提取、分离总生物碱是一种经济简便、效率较高的方法。
Conclusion The methods of extraction of alkaloids with alcohol and separation with strong acid cation exchange resin are economy, convenient and highly efficient.
当采用固定床连续甲酯化反应时，适宜的催化剂为强酸性阳离子交换树脂。
When the fixed bed continuous process is used, the appropriate catalyst is strong acid cation exchange resin.
黑龙江石油化工厂壬基酚装置以强酸性阳离子交换树脂d C604、C104作催化剂，采用二段式固定床反应器流程合成壬基酚的工艺。
The technology of nonylphenol production is using strong acidic cation resin DC604, C104 as catalysts and two-stage fixed reactor in the nonylphenol plant of Heilongjiang Petrochemical Works.
研究了强酸性离子交换纤维对偏二甲肼的吸附、解吸性能。
The adsorption, desorption performance of strong acidic ion-exchange fiber (IEF) for unsymmetrical dimethyl hydrazine (UDMH) was investigated.
用强酸性阳离子交换树脂吸附提取母液中的L-谷氨酸（简称L-GA），然后用氨水洗脱和再生，回收L-GA。
This papar is concerned with the technique of regaining L-GA from exhausted liquid extracted L-GAwith strong acid cation-exchange resin and eluting, regenerating resin with ammonia water.
研究了PTFE强酸性离子交换纤维材料在酯化反应中的催化性能。
The catalysis of PTFE strong acidic cation exchange fiber was studied in esterification.
介绍了强酸性氧化离子水的制作原理，杀菌机理，使用特点，注意事项，应用前景和存在的问题。
The basic principle for producing electrolyzed strong acid water and the fundamental mechanisms of its sterilization effect are discussed.
研制了一种强酸性和强氧化性溶液，对金刚石表面具有极好的亲水和粗化功效。
Solution with strong acidity and oxidization was prepared for cleaning, roughing and hydrophiliciting on diamond surface.
研究了非缓冲体系中性氨基酸在732型强酸性阳离子交换树脂上的离子交换平衡，并提出了平衡模型。
Ion exchange equilibrium of neutral amino acids on 732 strong acid cation exchange resin in non buffer systems were studied and an equilibrium model was proposed.
优选的强酸性溶液是酸过氧化物溶液。
A preferred strong acidic solution is an acid peroxide solution.
对于强酸性土壤而言，由于其有限的适宜范围和较低的生产力水平，一向被认为是不宜用于农业生产的土地资源。
Because of limited suitable and with lower productivity level, the excessive acidic soil is used to serve as the land resources that agriculture produce unwillingly.
以强酸性阳离子交换树脂为催化剂，经过自制的固定床反应器，使棕榈油脱臭馏出物(PODD)中的脂肪酸与甲醇起酯化反应，合成脂肪酸甲酯。
Fatty acid methyl esters were prepared by esterification in a fixed bed reactor from methanol and fatty acids in palm oil deodorizer distillate (PODD) using a cation exchange resin as catalyst.
我国酸雨地区以强酸性富铝土壤为主，对大气酸沉降有较大的敏感性。
Most of the soils in the regions affected by the acid atmospheric deposition were sensitive to the deposition.
总交换容量是树脂的主要特性之一。掌握强酸性阳树脂总交换容量的测定方法。
The total exchange capability is the main character of resin. Grasping the measuring method of total exchange capability of acid-cation resin.
研究了强酸性低熔点电解质熔液中铝在钨丝电极上的沉积和溶解损失。
The aluminium deposition and dissolution loss in low melting point electrolyte melts have been studied.
研究表明，铜污染和强酸性是该矿山土地的最主要问题。
The results revealed that copper pollution and strong acid were the major problems of this mine land.
本发明的茶树花酒强酸性树脂处理后，锰含量达到合格标准。
After be processed with strong acid resin, the manganese content of the tea plant flower wine reaches the qualified standard.
研究了强酸性阳离子交换树脂催化合成邻苯二甲酸线性高碳醇酯的方法。
Isopentyl lactate was synthesized from lactic acid and isopentyl alcohol in the presence of strongly acidic cationic exchange resin.
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。
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.
介绍了强酸介质的酸性合成工艺的具体操作要点；
The UF resin synthesis technology of the specific operating points and the traditional base-acid-alkali process were introduced.
前言：采用盆栽的方式研究了蔬菜种植前施用石灰对南方强酸性土壤中有效态重金属含量的影响。
Culture pot experiment was used to study the effects of limestone on the content of soil available heavy meatal before planting vegetables in acid soil.
前言：采用盆栽的方式研究了蔬菜种植前施用石灰对南方强酸性土壤中有效态重金属含量的影响。
Culture pot experiment was used to study the effects of limestone on the content of soil available heavy meatal before planting vegetables in acid soil.
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