• This paper focuses on direct determination of anions in environmental water samples by reversed-phase ion-pair chromatography and effects of Se on the growth of vegetable seedling under Cr stress.

    本文主要研究了利用反相离子对色谱直接分离测定环境样品含硫含氮阴离子对铬胁迫蔬菜幼苗生长影响

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  • Selenium-containing phycocyanin(Se-PC)was purified from Se-enriched Spirulina platensis using ion exchange and gel filtration chromatography.

    使用离子交换凝胶过滤色谱螺旋藻提纯含硒蓝蛋白。

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  • Objective To inquire into the predicting value of se rum calcium ion concentration for postpartum hemorrhage and estimate the validity of 10% of calcium gluconate injection before delivery.

    目的探讨血清离子浓度产后出血预测价值及产前应用钙剂预防产后出血的有效性

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  • The problem of filling area with se ct ion lines is often encountered during the development of CAD system. Accordingly a new method based on direct search using VC is introduced in this paper.

    剖面线填充开发CAD系统经常遇到问题,该文提出了一种在VC环境下实现剖面线填充方法——基于可行域的定向搜索方法。

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  • The problem of filling area with se ct ion lines is often encountered during the development of CAD system. Accordingly a new method based on direct search using VC is introduced in this paper.

    剖面线填充开发CAD系统经常遇到问题,该文提出了一种在VC环境下实现剖面线填充方法——基于可行域的定向搜索方法。

    youdao

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