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基本英英词源搭配记法近义反义例句
n.金属元素之一³³;符号为Sc³⁴;原子序为21形容词scandic简写符号Sc
Noun:
a white trivalent metallic element; sometimes classified in the rare earth group; occurs in the Scandinavian mineral thortveitite来自 Scandia,来自 Scandinavia 的别名或诗名，-ium,元素后缀。因该金属发现于该地而得名。scandium bromide溴化钪scandium nitrate硝酸钪scandium phosphate磷酸钪scandium hydroxide氢氧化钪scandium nitride氮化钪scandium carbonate碳酸钪scandium chloride氯化钪scandium iodide碘化钪scandium oxide氧化钪scandium fluoride氟化钪
scand-ium生化名词⇒n.金属元素之一³³;符号为Sc;原子序为21近义词 SC刻度=scale
However these ions did not interfere the separation and determination of scandium.
共存金属离子不干扰钪的分离和测定。 cnki
It is not as though the rare-earth elements— scandium, yttrium and lanthanum plus the 14 so- called lanthanides— are all that rare.
稀土元素钪、钇和镧以及14种所谓的镧系元素并非都像想像中那样稀有。 alcornr
The distribution in nature, application, and extraction technology of scandium are introduced.
论述了稀散元素钪在自然界中的分布、应用状况及提取技术。 chemyq
The effects of scandium on the recrystallization of aluminium-lithium alloy are investigated by measuring the vickers hardness of the testing alloys and by observing their microstructures.
通过硬度测量和微观金相观察，研究了钪对铝锂合金再结晶过程的影响。 dictall
The method established has been applied to determination of scandium in synthetic sample with satisfactory results.
据此，拟定了钪的分析方法，用于合成试样的测定，结果满意。 cnki
The methods of inductively coupled plasma- mass spectrometry for determining impurities of15 rare earths in highly pure scandium oxide was studied.
研究了用电感耦合等离子体质谱法测定高纯氧化钪中15个稀土杂质的方法。 cnki
The phosphorus content of phytin was determined in molybdate- antimony- scandium color agent after it was digested by concentrated sulfuric acid and perchlorate, with its deviation of no over5%.
浓硫酸和高氯酸消解后，用钼-锑-钪复合显色剂测定植酸钙中的磷含量，偏差不超过5%； chemyq
The study of optimum conditions of the colour reaction of scandium with chrome azurol S in the presence of tetradecyl pyridinium chloride and emulgent OP is reported in this paper.
研究了在氯化十四烷基吡啶及乳化剂 OP存在下，铬天青 S与钪显色反应的适宜条件。 dictall
According to the ionization energy and the excitation energy of scandium atom and vanadium atom the most stable electronic configuration of scandium atom and vanadium atom is discussed.
根据钪原子和钒原子的电离能和激发能，讨论了钪原子和钒原子最稳定的电子构型。 cnki
Based on domestic and overseas research on aluminium alloys contained scandium, the paper puts some suggestions for the future exploration of ultra high strength aluminium alloys.
结合国内外含钪铝合金的研究，指出了今后含钪超高强铝合金的发展趋势。 chemyq
Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals.
稀土金属、钇、钪及其混合物的无机或有机化合物。 china-customs
Lead scandium tantalate ceramics exhibit excellent dielectric, piezoelectric, and ferroelectric properties, but need rather higher sintering temperature and possess lower Curie temperature.
钽钪酸铅陶瓷具有优良的介电、压电和铁电性能，但烧成温度高、居里点较低。 cnki
Other compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals.
其它稀土金属，钇或钪，或前述金属混合物之无机或有机化合物。 tdcinfo.sme.net.cn
The method has been applied to the determination of microamounts of scandium in vanadous titanomagnetite.
本方法适用于钒钛磁铁矿中微量钪的快速测定。 cnki
Then the new technology in preparation of high purity scandium metal was proposed and its purification mechanism was discussed.
然后给出了用真空蒸馏法制备高纯金属钪的新工艺，并对其提纯机制作了探讨。 cnki
This paper briefly presents the recent progress in separation technological processes of scandium and yttrium in Changchun Institute of Applied Chemistry, Chinese Academy of Sciences.
本文简要介绍中国科学院长春应用化学研究所近年来在钇、钪分离工艺研究方面的新进展。 chemyq
This paper describes a rapid method for the separation and determination of microgram amounts of scandium and thorium.
本文提出一萃取分离和测定微克量钪与钍的快速方法。 cnki
This paper describes the acidity changes across the membrane when various carriers were used to extract scandium.
本文报导了使用不同载体萃取钪时，液膜内外相的酸度变化。 cnki
This project aimed to enrich and abstract scandium oxide with the combined mine-selection process of weight selection- magnetic selection- electrical selection from the raw material, wandering sands.
本项目就是以淤砂为原料，采用重选—磁选—电选联合选矿工艺富集、提取氧化钪。 k8008
Tungsten slags are leached with H2SO4, extracted with P204. TBP and paraffin, followed by alkalistripping, HCl dissolution, oxalic acid precipitation and ignition to obtain crude scandium oxide.
钨渣经硫酸浸出， P204、 TBP和煤油萃取，碱反萃、盐酸溶解，草酸沉淀，灼烧成粗氧化钪。 cnki
Scandium- modified Al alloys are a new kind of high performance alloys.
钪改性的铝合金是一类高性能新型铝合金。 chemyq |