spot reaction
英 [spɒt riˈækʃn]
美 [spɑːt riˈækʃn]
网络 点滴反应
双语例句
- The research base on the lab experiment and the main results are summarized as follows: 1. The concrete aggregate samples which are collected on the spot are examined by GB/ T14684-2001 Quick Alkali-silica Reaction, GB/ T 14684-2001 Alkali-silica Reaction and Petrographic Experimental Method respectively.
分别采用GB/T14684-2001快速碱-硅酸反应试验方法、GB/T14684-2001碱-硅酸反应试验方法和岩相法对现场采集的混凝土骨料样品进行检测。 - The R type disease spot could act as a symbol of resistant reaction.
可见病斑的大小及类型可作为植株抗病/感病反应发生的指标。 - A new reaction rate function model is set up based on the KIM pore collapse hot spot reaction model by an analysis on explosive reaction rate function models.
通过对炸药化学反应速率方程的分析，建立了基于KIM弹粘塑性球壳塌缩热点模型原理的三项式整体化学反应速率方程模型。 - Based on the theory of parametric sensitivity of the first order reaction systems, the formula of the temperature of the critical hot spot with e as a perturbation parameter, and the runaway criterion for the n-th order reaction systems are derived respectively.
本文以一级反应系统参数敏感性理论为依据，给出n级反应系统以ε为扰动参数的临界热点温度表达式，内插得到该系统的飞温判据。 - A model for the static laser spot indicates that the non linearity of the photochromic media is caused by the macroscopic reaction speed nonuniformity. Increasing the difference between the total reaction speed and the local reaction speed improves the masking effect.
根据光化学原理建立的静态光斑模型表明：介质的这种非线性特性是由局部反应宏观速率的不均匀性造成的，总宏观速率与局部宏观速率差异越大，掩膜效果越好。 - Infection of white spot syndrome virus and defense reaction of penaeid shrimp
白斑综合征病毒感染与对虾的免疫防御反应 - Eleven isolates of banana Sigatoka leaf spot disease pathogens from Hainan were identified using the polymerase chain reaction ( PCR) method and species-specific primers.
采用种的特异性引物，通过聚合酶链式反应（PCR）方法，对11个海南香蕉褐缘灰斑病菌菌株进行了鉴定。 - Halogenating reaction is one of the most important reactions in organic synthesis and the choosing of appropriate halogenating reagent is the hot spot of this field and plays an important role in achieving this kind of reaction.
卤代反应是有机合成中的一类重要反应，选择合适的卤化试剂是实现该类反应的关键，也是目前研究的热点之一。 - The results showed that the rhombohedral calcite was the exclusive product when deionized water was applyed as the solvent; however, rhombohedral calcite and a spot of vaterite with planular discoid morphology were obtained by adding a small amount of ethylene glycol in the reaction system.
实验结果显示，在以去离子水为溶剂时，得到了菱面体状方解石；但在反应体系中加入少量的乙二醇后得到了方解石和少量扁平盘状球霰石的混合相。 - How to achieve their highly efficient catalysis in direct asymmetric Aldol reactions becomes a hot spot in the field of asymmetric reaction.
如何实现脯氨酸类催化剂对直接不对称Aldol反应的高效催化更是不对称催化领域的研究热点。 - Analysis, coated electrodes to improve the life of resistance spot welding of galvanized steel is coated to improve the main mechanism of resistance to plastic deformation of the electrode capacity and limits of zinc and metallurgical reaction between the electrodes.
分析认为，涂层电极提高镀锌钢板电阻点焊寿命的机理主要是涂层提高了电极的抗塑性变形能力和限制了锌和电极间的冶金反应。