聚苯乙烯固载希夫碱钴金属配合物催化氧化制备巴豆酸和正丁酸
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研究了阴离子型与阳离子型聚硅氧烷乳液的耐酸碱稳定性.
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The stronger an acid, the weaker the conjugate base, and vice versa.
因此可以得到结论:酸性越强, 共扼碱越弱.相反亦然.
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Leaching of soil by simulated acid rain made soil acidified and base ions lost.
通过模拟酸雨淋洗土壤,造成土壤酸化和盐基流失.
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Leaching of simulated acid rain into the soils causes soil acidification and release of base ions.
通过模拟酸雨淋洗土壤,造成了土壤酸化和盐基流失.
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With a normal acid-base balance in the body the blood is slightly alkaline.
在人体内酸碱平衡状态下,血液微微呈碱性.
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用血管活性药物改善微循环,维持水 、 电解质和酸碱平衡, 补充营养.
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In a base of water, acerola crystals, natural cherry flavor, citric acid, barley malt and glycerin.
产品以去离子水,金虎尾精华, 天然樱桃香料, 柠檬酸, 大麦芽和甘油为基础, 取自天然.
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Results Acid-base disturbance ( ABD ) was found in 115 of the 126 patients ( 91.3 % ).
结果126例次血气分析中,发生酸碱失衡115例次 ( 91.3% ).
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Dihydroxyindole is an important intermediate of melanin, amino-acid, biogenic base and tryptamine.
二羟基吲哚是黑素原的重要中间体, 也是一些氨基酸 、 生物碱、色胺的中间体.
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通过对鲜见报道的半中和酸碱平衡现象的深入讨论，揭示了相关三组分等浓度或等含量共存平衡的充分必要条件及相应的配制方法；
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结果采用乙醇回流提取后,利用酸提碱沉法,盐酸药根碱与盐酸巴马汀含量最高.
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Through use of transparent overlays solutions to acid and base equilibria can be obtained rapidly.
使曲线明显重迭,可迅速得到酸和碱平衡的分解.
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In early purifications of this type, antibody was eluted with dilute acid or base.
早期纯化这类抗体是用稀酸或稀碱洗脱.
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讨论了温度 、 pH值和氧化剂对酸解、碱解反应的影响.
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A compound resultingas resultingthe reaction of hydrochloric acid with an organic base.
一种黄色、气味浓烈、腐蚀性的氮和盐酸的混合物,能溶解金属(包括金).
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