SN

Fractal analysis on temperature-induced discontinuous structural change of the liquid in-80% sn alloy

温度诱导液态In-80%Sn合金结构非连续变化的分形分析

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Free energy calculations show that the thermodynamic stability of the solid solution increases with the increase of solid solution of Sn. 3.

通过自由能计算发现，固溶体的热力学稳定性随固溶Sn的增加出现增大的趋势。

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E 5 neIFn ; 9 Imp [ sn ` eFEn / n [ C , U ] : He does some brilliant impersonations of the president.

他 扮演 总统有些地方十分出色.

词典精选例句

Sn-Pb soldering used in Ground-based Aeronautical Communication Equipment Manufacturing.

用于地基航空通讯设备制造业的铅锡焊料.

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SN companies nation wide electrical chain one of the top three.

SN公司为全国电器连锁业的三甲之一.

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A photographic observation on Sn 1979C in NGC 4321

NGC4321中超新星1979c的照相研究

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Especially , thepresence of Sn in TiO _ 2-SnO 2-SiO 2 catalyst promotered the selectivity to DPO.

经 Sn 改性后的复合型TiO_2-SnO2-SiO2催化剂,使DPO的选择性明显提高.

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Tin doped indium oxide ( ITO) films were deposited on glass substrates by reactive magnetron sputtering using a metallic alloy target ( In Sn, 90 10).

采用铟锡合金靶（铟锡，90-10），通过直流反应磁控溅射在玻璃基片上制备出ITO薄膜，并在大气环境下高温退火处理。

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Evaluation of uncertainty in the determination of Sn in tin bronze by photoelectric direct reading spectrometry

光电直读光谱分析法测定锡青铜中锡不确定度的评定

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Research status of additives in sulfonic acid tin lead electroplating in recent ten years at home and abroad is introduced. The additives are classified as Sn 2+ stabilizer, brightener and carrier three kinds according to their chemical structure and to the performance they exhibited in electroplating.

介绍了国内外磺酸型Sn-Pb合金电镀添加剂近十年的研究历程现况并根据各组分的化学结构及其在电镀中所体现出的性质将添加剂分为Sn2+离子稳定剂、光亮剂及分散剂三类。

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Short-chain acids in milk fat are selectively associated with the sn-3 position.

乳脂肪中短链脂肪酸有选择地连接在sn-3位。

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Rapid solidification of undercooled Pb-12% Sb-4% Sn ternary eutectic alloy has been investigated. The maximum undercooling of the samples is up to 65K ( 0.13T_E).

研究了三元Pb-12%Sb-4%Sn共晶合金在深过冷条件下的快速凝固，实验中获得65K（0.13T E）的最大过冷度。

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Precambrian strata which are rich in ore-forming elements such as W and Sn are resource layer of the tin poly-metallic deposit and the geothermal incidents afterwards made these elements redistribute.

寒武纪地层的W、Sn等元素含量较高，是重要的矿源层。后期的热事件使成矿元素发生重新分布。

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Be encircled by stiffness SN 4 each square can be bearing number Newton?

环刚度SN4每平方可以承重多少牛顿?

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To establish a method for determination of Sn in poly ( L-lactic acid ) ( PLLA ) pharmaceutical necessities.

目的:建立药用辅料聚L - 乳酸 的锡含量检测方法.

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~ ( 119) Sn Mossbauer study of the Chinese ancient brazen mirrors

中国古代铜镜的穆斯堡尔谱学研究

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SNB , NP-FH , and SN-MP were increased by 1.56 ( P < 0.01 ), 2.66 ( P < 0.01 ) and 2.31 ( P < 0.01 ), respectively.

NP -FH 增加2.66 ( P<0.01 ), NA-PA 减少3.87 ( P<0.01 ),SN-MP增加2.31 ( P<0.01 ), 颌骨间矢状和垂直关系的不调得到明显改善.

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There is approximately 1.5 times more oleic in the sn-1 than in the sn-2 position.

位于sn -1 位的油酸约比sn -2 位的多1.5倍.

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Tin-doped ordered porous zirconium oxides are successfully synthesized by co-precipitation method using zirconyl chloride and tin chloride as Zr/ Sn sources and octadecyltrimethylammonium bromide ( C18TAB) as template.

以C18TAB为模板剂，氧氯化锆和四氯化锡为原料，采用共沉淀法成功合成了不同掺锡量的有序多孔氧化锆。

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A comparatively systematic study was made of the effect of forming complex compounds in chromophoric system of tetravalent metal ions ( Sn, Ge, Ti and Zr)-o-Cl-PF-CT-MAB by the variation of sulfuric acidity of solution, concentration of surfactant and concentration of chromophoric agent.

本文较系统地研究了溶液硫酸酸度、表面活性剂浓度和显色剂浓度变化对四价金属离子（Sn、Ge、Ti、Zr）O CL PF CT MAb显色体系中配合物形成的影响。

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The ore body's host structure is a SN direction gold-bearing fractured zone.

近SN向含金构造破碎带是金矿体的主要容矿构造；

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The long polyunsaturated fatty acids, characteristic of marine oils , are preferentially located at the sn-2 position.

海生动物油的长链为不饱和脂肪酸优先位于sn -2 位.

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Operating under the temperature for wave soldering, Fe and Sn can react and create acicular brittle compound whose major element is FeSn_2. The development of compound is not a balanceable process.

波峰焊工作温度下Fe、Sn能反应生成主要为FeSn2的脆性针状化合物。

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The late quartz vein of non-gold is controlled by the tension joint of SN.

晚期无金石英脉受控于南北向张节理。

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The SNB angle and mandibular plane angle ( SN-MP ) have no change ( P > 0.05 )

SNB及下颌平面角SN -MP 无变化,P>0.05.

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Classical Conditioning Model with Spiking NeuronsA Classical Conditioning Model with Spiking Neurons ( CCM _ ( sn )) is proposed.

本文建立了一种以尖峰神经元为基本元素的经典条件反射模型 ( ClassicalConditioningModelwithSpikingNeurons,CCM_ ( sn )).

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According to the adsorption effect, nano-size Ag _ 3 Sn particles formed on the IMC surface.

由于吸附作用, 金属间化合物表面形成了纳米级的Ag3Sn颗粒.

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SNA, ANB and MP-SN were increased 2.47� � ±0.43� � , 4.01� � ±0.27� � and 1.06� � ±0.67� � respectively.

SNA平均增加了2.47°±0.43°, ANB平均增加4.01°±0.27°,MP-SN平均增加1.06°±0.67°.

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The microstructures of Spinodal phases in Cu-15 Ni-8 Sn alloy were studied by TEM.

利用透射电镜研究了Cu -15Ni-8Sn 合金调幅相的显微结构和相变动力学.

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Objective To establish method for separation and purification of staphylococcal nuclease peptide fragments 52 and 79 with removed carboxy terminal end ( SN 52, SN 79).

目的建立金黄色葡萄球菌核酸酶（SNase）去C－末端的肽段52（SN52）和79（SN79）的提纯方法，并鉴定其纯度。

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