• 产品放置自然环境中,60日后分子结合又自动转化清水,不会造成二次污染

    When exposed to the air for more than 60 days, the product will turn into water with oxygen molecules and there will be no secondary pollution.

    youdao

  • 一名美籍伊朗裔知识分子塔吉·巴克斯年内德黑兰被捕

    An Iranian American academic Kian Tajbakhsh has been arrested in Teheran for the second time in two years.

    youdao

  • 研究膜表面由于吸附吡啶分子而引起表面谐波信号变化

    The changes in the SH signal due to adsorption of pyridine molecules on the Ag film were investigated.

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  • 试验结果表明分子湿度传感器输出信号符合二次曲线变化规律

    Experiment result shows that output signal of this macromolecule humidity sensor accords with variational rule of secondary polynomial fitting.

    youdao

  • 试验结果表明腐殖酸基团分子附着硅酸二钙分子表面上使其不与溶液接触而避免二次反应的发生;

    The results showed that the big molecules of humic acid sodium enwrapped dicalcium silicate surface , which prevented dicalcium silicate from contacting with the solution.

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  • 为了更准确地描述直径关系文章综合分析了广泛应用于林模型中的四个数学方程,即二次曲线函数方程、理查德方程分子方程。

    Parabolic curve function, power function, Richards equation and single molecular equation, related tree height to diameter at breast height and widely used in forest gap model, were analysed.

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  • 选择影响指标主要工艺参数作为决策变量,以产品理想分子量分布目标采用序贯二次规划(SQP)算法对缩聚生产过程进行优化控制

    Selecting main operating parameters as decision variables and desired WMD as control goal, polycondensation production process is controlled by sequential quadratic programming (SQP) algorithm.

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  • 微生物凝剂天然生物分子,是一类具有功能高效安全二次污染及具生物降解性的生物多聚物。

    Microbial flocculants are natural biological macromolecules and biopolymers with flocculating function, high efficiency, safe, biodegradation, without environmental pollution.

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  • 为了能够获得较好的处理效果,冬季运行时高级分子分解水处理工艺采用分解二次反应沉淀

    Secondary decomposition and secondary sedimentation should be adopted in AMT system for insuring removal efficiency in winter.

    youdao

  • 为了能够获得较好的处理效果,冬季运行时高级分子分解水处理工艺采用分解二次反应沉淀

    Secondary decomposition and secondary sedimentation should be adopted in AMT system for insuring removal efficiency in winter.

    youdao

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