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- The results of TPR indicated that metal sulfides were the hydrogenation centers, after presulfiding the acid strength of catalyst increased, but the total acid quantity reduced. TPR表明，金属硫化物是加氢活性中心，硫化后的催化剂酸强度增加，但总酸量减小。
- Based on the principles of thermodynamic coupled reaction and the data of solution freeenergy,the essay explains the causes of solubility of metal sulfides. 采用热力学偶合反应的原理和溶解自由能数据，简明了金属硫化物溶于不同溶剂[水（如硫化钠），稀酸（如硫化锌），氧化性硝酸（如硫化铜），王水（如硫化汞）]的原因
- Metal deposit environmental pollution originates from the oxidation and decomposition reaction of metal sulfides , particularly pyrite(FeS 2) and pyrrhotite (FeS). 金属矿山环境污染源于金属硫化物特别是黄铁矿、磁黄铁矿的氧化分解。
- Any of various shiny minerals composed chiefly of metallic sulfides. 闪锌矿一种主要由含金属硫化盐组成的闪光矿物
- The results of TPR indicated that metal sulfides were the hydrogenation centers,after presulfiding the acid strength of catalyst increased,but the total acid quantity reduced. TPR表明,金属硫化物是加氢活性中心,硫化后的催化剂酸强度增加,但总酸量减小。
- Red algae cystocarp was found for the first time and the discovery of the close relationship between algae cystocarp and metal sulfides has supplied the evidence for biomineralization. 红藻囊果的发现及其与各种金属矿物之间密切的空间关系进一步证实生物参与了成矿作用。
- The current state researches of this kind of mesostructured materials,including the synthesis and applications of mesoporous semiconducting metal oxides and metal sulfides were reviecved. 介绍了最近几年来国内外有关半导体介孔材料合成和应用的研究动向及最新研究成果,内容包括半导体金属氧化物和硫化物等。
- The current state researches of this kind of mesostructured materials, including the synthesis and applications of mesoporous semiconducting metal oxides and metal sulfides were reviecved. 介绍了最近几年来国内外有关半导体介孔材料合成和应用的研究动向及最新研究成果，内容包括半导体金属氧化物和硫化物等。
- Any of various natural metallic sulfide minerals, especially of iron. 硫化矿类一种自然金属硫化矿，尤指铁矿
- The dissolution of metallic sulfides resulted in the acidization of solution and the enlargement of medium concentration such as SO4 et al. which accele... 同时，尾矿-水相互作用中释放的金属元素与水溶液中的阴离子形成稳定的络合物，金属的水解可显著加快金属络合物的形成速率，从而又进一步促进了尾矿-水的相互作用。
- "Show them a metal sulfide deposit on the seafloor and they think it's a six-course banquet," he joked. “给他们看海底的金属硫化物保护膜，他们就会认为这是一个六方会谈了”，他开玩笑的说。
- The magma originated from the upper mantle and belongs to the tholeiitic series which has undergone immiscible separation of metal sulfide. 岩浆起源于上地幔,属于拉斑玄武岩系列,发生过金属硫化物的熔离作用。
- There are two major kinds of dearomatic catalysts, which are supported metal sulfide catalysts and supported noble metal catalysts. 目前研究较多的脱芳烃催化剂有负载型金属硫化物催化剂及负载型贵金属催化剂。
- Composition and concentration distribution of metal sulfide and metal oxide on the LGM tungsten carbon rollers were investigated by XRD and AES. 通过XRD和AES分析了梯度材料中硫化物、氧化物的组成和浓度分布。
- The gold deposits are classfied into quartz vein,altered cataclastic rock and poly metal sulfide and volcanic sub volcanic rock hosted ore types. 按成矿类型可划分为石英脉型、破碎带蚀变岩型、多金属硫化物型和火山-次火山岩型金矿。
- Any of various natural metallic sulfide minerals,especially of iron. 硫化矿类一种自然金属硫化矿，尤指铁矿
- Xanthogenate is an organic flotation reagent, which is commonly used in the flotation of non-ferrous metal sulfide minerals. 黄原酸盐（ROCSSMe，俗称黄药）是有色金属硫化矿浮选中常用的有机浮选药剂。
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- Keywords metal sulfides;inorganic fullerene-like（IF）;nanometer; 金属硫化物;无机类富勒烯;纳米;
- Can I fasten these metal plates with rivets? 我可以用铆钉把这些金属板固定在一起吗？
