halogens
英
美
网络 卤素类; 卤素; 卤素化合物; 卤族
双语例句
- One of various compounds of carbon and any of the halogens.
各种由碳和卤素构成的化合物。 - Adsorption behaviors of Na-Y clinoptilolite to K~+ from bittern containing high Ca~ ( 2+) Are there any components which can set free halogens in your pigments?
钠型斜发沸石对高钙苦卤中钾离子的吸附研究颜料中有没有成分可以释放卤素？ - Halogens also have the necessary absorption in the ultraviolet and rapid dissociation.
卤素也具有吸收紫外线和分解快这两种特性。 - Chlorine and iodine are halogens.
氯和碘是卤素。 - A nonmetallic largely pentavalent heavy volatile corrosive dark brown liquid element belonging to the halogens; found in sea water.
一种非金属五价液体元素，重，具有挥发性、腐蚀性，深棕色，见于海水中。 - Are there any components which can set free halogens in your pigments?
颜料中有没有成分可以释放卤素？ - All the halogens require one more electron to complete a P-shell.
所有的卤素都要求得到一个额外的电子来填满P壳层。 - Experiment Study on Producing Zinc Oxide with Low Halogens Content by Pellet Roasting-Washing Process from EAF Dust
电弧炉烟尘球团焙烧-洗涤脱卤制备低卤含量氧化锌的试验研究 - After returning to the countryside, Fu Jia had invented the method of absorbing halogens and extracting salt and made Yunan one of the oldest salt production places in China, giving a great contribution to prospering local economy.
归隐乡野之后，发明吸卤煮盐的方法，使云安成为中国最古老的盐场之一，为繁荣当地经济做出了巨大的贡献。 - Absorbable organic halogens ( AOX) in nature water, tap water and industrial waster water were determined by microcoulometry.
采用微库仑法对天然水样、自来水及工业废水中的可吸附有机卤化物（AOX）进行了测定。 - Organic halogens, which are generated in the chlorination treatment of wool, are proven to be acutely toxic to human beings.
羊毛氯化处理产生有机卤化物，对人类造成极大危害，氯化工艺面临淘汰。 - What is expressed in the paper is the atomic densities of halogens as a function of temperature at the end of afterglow in metal halide vapor lasers, based on the partition functions of metal halide molecule and halogen atom in a equilibrium state.
本文由动态平衡时金属卤化物分子与卤素原子的热力学配分函数，得到了金属卤化物蒸汽激光余辉末期随温度变化的卤素原子密度。 - Geochemistry of halogens in the Wanshan mercury deposit and Its Geological Implications
万山汞矿卤素元素地球化学特征及其地质意义 - NMR study of diffusion-controlled exchange of halogens in the mixtures of tin ( iv) tetrahalides
四卤化锡混合物中受扩散控制的卤原子交换动力学研究 - Pyridine can react with halogens, nitronium fluoroborate, sulfur trioxide, boranes and chromium trioxide to form some useful organic reagents which are introduced briefly in the paper.
吡啶可以和卤素、硝基四氟化硼盐、三氧化硫、硼烷及三氧化铬反应，形成一些有用的有机试剂。 - F, Cl, Br and I are enriched in the upper wall rocks of buried orebodies, showing that the halogens can be used as indicator elements of buried ores such as the Wanshan Hg deposit.
在隐伏矿体上部围岩中，F、Cl、Br、I都有异常显示，这种卤素元素异常对寻找隐伏矿体具有指示意义。 - Study on an analytical method of extractable organic halogens in contaminated soils and sediments
污染土壤和底泥中可提取态有机卤化物的分析方法研究 - Production, Determination and Treatment of Organic Halogens in Wastewater from Wool Processing
毛纺废水中有机卤化物的产生、测定和处理用改进AB工艺处理毛纺废水 - Reactivity and orientation effect of halogens in organic moleculars
有机分子中卤原子的定位效应和反应活性 - The method presented covers liquid substances containing carbon, hydrogen and oxygen only, but the same principle is applicable to those compounds containing sulfur, nitrogen, phosphorus and halogens.
本文所述方法只可用于含碳、氢及氧的液态化合物，但同样原理应可用于含硫、氮、磷及卤素的化合物。 - The phosphate ester flame retardant both lowers the production cost, and is free from halogens which, when liberated, may corrode the molds and machineries.
磷酸酯为阻燃剂降低成本，又无腐蚀机械和模具的卤素元素析出； - Contrary to electron-withdrawing groups, electron-donating groups in the phenyls of the compounds increase the fluorescence intensities, and decrease with atomic weight of halogens.
结果表明，卟啉化合物的苯基上供电子取代基能增加卟啉的荧光强度，而吸电子取代基作用相反；荧光强度随着卟啉的苯环上取代基卤素原子量的增加而降低； - Review on the production, determination and treatment of organic halogens in wastewater were presented.
文章综述了有机卤化物在毛纺加工各工序中的产生，可吸附有机卤化物等主要的测定及其处理方法和相关立法状况。 - Spectrographic determination of the halogens and sulfur in nuclear fuels using a hollow cathode source
空心阴极光源发射光谱测定核燃料中的卤素和硫 - Oxides of carbon, sulfur, nitrogen and halogens are serious environmental pollutants produced by the productive and social activities of humans.
碳的氧化物、硫的氧化物、氮的氧化物和卤化物等是由人类的生产活动和社会活动产生的重要的环境污染物质。 - Halogens, especially chlorine, were the principle mineralization agent of Tl and the variation of valence of Tl played an important role in the elemental enrichment and ore formation.
卤素，尤其氯是铊富集成矿的矿化剂，铊价态变化在富集成矿过程中具有重要作用。 - It was found that the halogens of the halogenated hydrocarbon have an important influence on the reaction time and the yield.
实验过程中发现，卤代烃上卤素种类及位置不同，对合成时间、产率等有影响。