• 土质是弱碱性的,在地球上,这种土质很利于种植芦笋和芜菁。

    The dirt was slightly alkaline, which on Earth is good for growing asparagus and turnips.

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  • 它可在中性或弱碱性的条件下应用,能够增加纸的强度和耐久性能。

    Hexadecylketene dimer is added to paper stock under neutral or alkaline medium to achieve its sizing effect.

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  • 在漫长的进化过程中,海洋动植物已经习惯了海面的弱碱性——PH值大约为8.3,但现在它们不得不去适应所处环境酸度30%的下降。

    The plants and animals that have evolved over time to thrive in slightly alkaline surface waters-their pH is around 8.3-are now having to adapt to a 30% increase in the acidity of their surroundings.

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  • 但PH值的降低并不会使海水真的变成酸性(海水原属弱碱性)。

    The declining pH does not actually make the waters acidic (they started off mildly alkaline).

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  • 作为地质演变的主要证据,这些含碱矿物在酸性、中性以及弱碱性条件下的分解析碱反应得到了证实。

    As main evidence of geologic succession, the decomposition and alkali release of alkaline minerals in acidic, neutral or slightly alkaline solution were affirmed.

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  • 服用过量时所需用的解毒剂:催吐,泻药,弱碱性食品、饮料。

    Antidote for overdose application: emetic, cathartic, alkalescent foods and beverages.

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  • 研究了大孔型弱碱性阴离子交换树脂d 354分离水中柠檬酸的相平衡和动力学。

    The equilibrium and kinetics of citric acid separated by a weakly basic anionic exchange resin D354, were studied.

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  • 用静态法研究了6-氨基青霉烷酸在弱碱性阴离子交换树脂IRA67上的吸附行为。

    The adsorption behavior of 6-aminopenicillanic acid (6-APA) on weak basic anion exchange resin IRA67 was studied.

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  • 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。

    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.

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  • 弱碱性阴树脂用于水的除盐处理时,其工作交换容量的大小与许多因素有关。

    The working exchange capacity of weakly basic anion exchange resin used indesalting water treatment is related to many factors.

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  • 结果表明,弱碱性树脂d 301g可以提供较高的吸附量,在有机羧酸和水之间具有较好的选择性。

    Results show that weakly basic resin D301G can provide high uptake capacity and high selectivity for acid over water.

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  • 开发出了弱碱性溶液中紫铜化学抛光新工艺,确定了抛光液中的光亮剂(包括缓蚀剂和表面活性剂)。

    A new technology for chemical polishing of copper in weak alkaline solution has been developed and a brightener (containing corrosion inhibitor and surfactant) has been found out.

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  • 实验结果证明三槽隔膜式弱碱性水制取方法具有很好的应用前景。

    The results indicate that this method is practical to produce alkaline ionized water by three-cell electrolysis.

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  • 本项目首先通过对国内各主要树脂生产厂的10 多种树脂的考察,优选和改进了一种大孔弱碱性苯乙烯系阴离子交换树脂。

    First, More than 10 resins from the major resin plants around China were tested, as a result, a kind of weak-base anion styrene resin with larger pores was chosen.

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  • 在防垢剂防垢性能测评中,对适于弱碱性条件下的防垢剂进行了实验研究。

    The scale inhibitors suitable to low basic conditions are experimented during the evaluation of anti-scaling property of organic scale inhibitor.

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  • 本文研究了用手铵盐-仲醇-煤油溶液从弱碱性(或近中性)溶液中萃取铀的机理。

    In this paper the mechanism of uranium extraction by a secondary alcohol-kerosene solution of a quaternary ammonium salt from the nearly neutral ammonium carbonate solution is studied.

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  • 研究了两种国产碱性树脂d296与D301催化性能的优劣,发现弱碱性树脂d301优于强碱性树脂d296。

    Two domestic base resins, D296 and D301 were used respectively and the results showed that the weak basic resin, D301 is better than the strong basic resin, D296.

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  • 山西吕梁群流纹岩是一个古元古代的弱碱性火山岩。

    The rhyolites in the Upper Luliang Group of Shanxi Province of China are Palaeoproterozoic A-type volcanic rocks.

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  • 羧甲基纤维素钠CMC的水溶液呈中性或弱碱性。

    The aqueous solution of sodium carboxymethyl cellulose CMC was neutral or weakly alkaline.

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  • 结果表明,在中性和弱碱性条件下,催化铁内电解法对硝基苯废水的处理效果明显优于铁屑内电解法。

    The results indicate that the catalyzed iron inner electrolysis method excels considerably the traditional method in performance under neutral and alkaline conditions.

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  • 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。

    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.

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  • 实验表明,以弱碱性溶液提取蛋白的方法可以制取分离蓖麻蛋白。

    The result shows that the weak base solution can be used to produce castor protein isolated.

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  • NNB在中性和弱碱性介质中的稳定性优于其它电子传递中间体,是有前途的电催化剂。

    In neutral and weakly basic solns., NNB is more stable than the other mediators; hence, it appears to be promising for practical applications.

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  • 疏花水柏枝适宜于亚热带气候下弱碱性、养分含量低的冲积性砂砾质初育土,能耐一定程度的盐分。

    Myricaria laxiflora, on the other hand, prefers the alluvial soil with sand and gravel in subtropics climate. The soil is of weak alkalinity, has low content of nutrient but moderate salt.

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  • 三角洲沉积酸性水稻土的有效磷源为铁磷和铝磷,中性、弱碱性水稻上为铝磷。

    In the acid paddy soil, sediment, the available phosphorus sources were Fe-P and Al-P. While Al-P was the source when the paddy soil was neutral or basic.

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  • 结论:酸碱双点电位法具有简便、快速、准确等特点,在有机弱酸弱碱性药物分析中有一定的实用前景。

    Conclusion: The acid base doub1e points potentiometric method is simple, rapid and precise, and has prospect of application in analysing organic weak acid and base medicines.

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  • 过去的理论认为电解水之所以具有医学效应,是因为电解后的水具有弱碱性、小分子团结构。

    We know the use of water from electrolysis in the medical field is due to its weak alkaline nature and small molecular cluster size.

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  • 弱碱性阴离子交换树脂用于水处理时,其主要性能指标———工作交换容量,主要取决于失效树脂层中残余交换容量的大小。

    When weak basic anion exchange resin is applied in water treatment, its main performance index operating exchange capacity is mainly affected by the residual ion exchange capacity in exhausted bed.

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  • 弱碱性阴离子交换树脂用于水处理时,其主要性能指标———工作交换容量,主要取决于失效树脂层中残余交换容量的大小。

    When weak basic anion exchange resin is applied in water treatment, its main performance index operating exchange capacity is mainly affected by the residual ion exchange capacity in exhausted bed.

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