查询词典 rare earth
- 与 rare earth 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Recently, it was reported that PANI could interact with many heavy metal ions and rare-earth cations.
研究表明:聚苯胺可以和许多金属离子和稀土离子相互作用。
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Commodities subject to export quota license are: corn, rice, wheat, cotton, wood products, live ox, live pig, live chicken, natural silk and its products, coal, coke, crude oil, finished oil, rare-earth metal, antimony oxide ore, antimony and antimony products, antimony oxide, tungsten ore, Ammonium Paratungstate, Ammonium metatungstate, Tungsten Trioxide and Blue Tungsten Oxide, Tungstic acid and salt, tungsten powder and its products, Zinc ores, Tin ores, tin and tin-base alloy, and white silver.
实行出口配额许可证管理的货物是:玉米、大米、小麦、棉花、锯材、活牛、活猪、活鸡、蚕丝类、煤炭、焦炭、原油、成品油、稀土、锑砂、锑及锑制品、氧化锑、钨砂、仲钨酸铵及偏钨酸铵、三氧化钨及蓝色氧化钨、钨酸及其盐类、钨粉及其制品、锌矿砂、锡矿砂、锡及锡基合金、白银。
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Pentaerythrityl tetraacetate was synthesized from acetic acid and pentaerythrite, catalyzed by SO(superscript 2- subscript 4)/TiO2-La2O3 rare-earth solid superacid. Various factors affecting the reaction were discussed.
以稀土固体超强酸SO(上标 2-下标 4)/TiO2-La2O3为催化剂,乙酸和季戊四醇为原料合成季戊四醇四乙酸酯,并考察了影响反应的因素。
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Four new solid complexes of rare earth with phenoxyacetic acid and 1,10 phenanthroline were synthesized ,and their composition,solubility and molar conductance were studied.
合成了钕、钇、镝、镥等稀土·苯氧乙酸·邻菲罗啉三元配合物。用化学分析法研究了它们的组成以及它们在不同溶剂中的溶解性能和摩尔电导等物理性质。
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Rare earth ; phenoxyacetic acid ; 1; 10 phenanthroline ; complex
稀土;苯氧乙酸;邻菲罗啉;配合物
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Four series and sixteen solid complexes of rare earth chloride with 1-naphthoic acid (L_1),benzoic acid (L_2),phenylacetic acid (L_3) and Mandelic acid (L_4) have been synthesized by method of solid state reaction at low temperature,and then these complexes were characterized by chemical analysis methods.
本文采用低温固相合成法,以稀土氯化物、1—萘甲酸(HL_1)、苯甲酸(HL_2)、苯乙酸(HL_3)、苯羟乙酸(HL_4)为原料,以六次甲基四胺为质子受体,合成并表征了四个系列十六种固态配合物。
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Under the same experimental conditions, the saturated adsorptive capabilities of five different phosphinic impregnated resins (Cyanex272, Cyanex272-P507, Cyanex272-Cyanex302, Cyanex272-Cyanex923, Cyanex272-TBP) in heavy rare earth are 20.04, 25.37, 21.87, 22.16, 38.48m/g, respectively.
在相同实验条件下,5种浸渍干树脂Cyanex272,Cyanex272-P507,Cyanex272-Cyanex302,Cyanex272-Cyanex923,Cyanex272-TBP对重稀土的饱和吸附容量分别为20.04,25.37,21.87,22.16,38.48mg/g。
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ABSTRACT Investigation on the Structures and Structure-Activity Relationships for Acidic Phosphonate Rare Earth Extractants Molecular dyna...
用分子动力学模拟退火方法、半经验量子化学方法(PM3)研究了28种烃基磷酸酯系列萃取剂的三维空间结构和电子结构。
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Due to the tremendous potential applications in the field of catalysis, photics, electrics, magnetics and so on, mesoporous rare-earth oxides have gradually attracted the attention of many researchers.
介孔稀土氧化物由于在催化、光、电、磁等领域具有巨大应用潜力,已逐渐成为一个研究的热点。
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The photoluminescent of rare earth ions is observed in assembly multiplayer films.
指出在杂化自组装膜上,稀土的发光特性依然得到保持。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力