spontaneous reaction
英 [spɒnˈteɪniəs riˈækʃn]
美 [spɑːnˈteɪniəs riˈækʃn]
网络 自发反应; 自发的反应; 自然反应
双语例句
- According to the molecule orbital theory, the oxidation spontaneous combustion reaction of the low molecular compound in coal takes place at the atoms which charge density is thick.
根据分子轨道理论，煤中低分子化合物的氧化自燃反应发生在电荷密度较大的原子部位，计算得到了煤有机质中低分子化合物发生氧化自燃反应的活性点。 - Effects of Calcium Ion Concentration on Spontaneous Acrosome Reaction of Rat Spermatozoa
钙离子浓度对大鼠精子自发性顶体反应的影响 - And has build up the mathematical models and solution of the foremost spontaneous combustion period through the theory of chemical reaction between coal and oxygen and thermodynamics and heat transfer theory.
在煤与氧化学反应原理以及热力学和传热学原理基础上，建立了煤最短自然发火期数学模型及求解方法。 - The absorption process is a spontaneous endothermic reaction. Accordingly, adequate drop of bed temperature is helpful for the absorption.
吸附过程是自发进行的吸热反应，适当降低床层温度有利于吸附过程。 - Only the partial peak intensity is appreciably different. The oxidized functional group, aromatic degree and alkyl side-chain has an influence on coal spontaneous combustion and they determine the progress of oxidation reaction about coal& oxygen.
煤结构中的含氧官能团、芳香度的高低和烷基侧链对煤自燃影响较为显著，决定了煤与氧发生氧化反应的难易程度。 - The metabolism is not a spontaneous reaction and is catalyzed by the enzymes.
而生物体内的新陈代谢并不是完全自发进行的，而是靠生物催化剂&酶来催化的。 - Quercetin, extracted from flavonoids, could inhibit spontaneous contraction of isolated ileum of guinea pig and antagonize contractive reaction of isolated ileum caused by Ach, so it could slow the peristalsis of excited intestinal canal and restore the normal peristalsis.
黄酮类成分经进一步分离得到了槲皮素，实验表明槲皮素能抑制离体豚鼠回肠的自发收缩，拮抗乙酰胆碱引起的离体豚鼠回肠的收缩反应，减缓肠道的蠕动，恢复肠道正常的机械活动； - The qualitative experiment indicates that it is still a spontaneous ionic reaction under water condition between acid gas and the components of carbonatite, this kind of environment can be fully provided by HEGF reservoir.
定性实验表明，酸气与地层碳酸盐成分之间仍然是在有水条件下的自发离子反应，高能气体压裂地层条件完全能够提供这样一个环境。 - The adsorption was a spontaneous process, and the high temperature is favorable to the reaction, but the effect of temperature on the adsorption was not obvious.
高温有利于吸附反应的进行，但温度对吸附效果的影响并不明显。 - The increase of marine transportation not only brings economic development, but also a lot of maritime accidents, and among which the fire accidents are in the largest proportion. The reason is that the coal spontaneous combustion reaction which is the main cause of the fire.
海上运输的增多不仅带来了经济上的发展也带来了很多海运事故的发生，而火灾在众多事故中所占的比例最大，究其原因，煤炭的自燃反应是引起火灾的主要原因。