1)magnetic particles磁性颗粒
1.The magnetic particles prepared through coprecipitation suspend stably in the fluid of polydimethylsiloxane after twice dispersing,and so the polydimethylsiloxane based ferrofluid is prepared.共沉淀法制备的磁性颗粒经二次分散后稳定悬浮于硅油中 ,得到了硅油基磁流体 。
2.But changes in magnetization orientation(superparamagnetism) tend to occur when the size of magnetic particles is reduced below its critical size ,resulting in lost information, and the media can not be used for data storage any more- So reducing the critical size and increasing the thermal stability of magnetic particles are the keys to high density of data storage.信息存储用磁性介质的记录面密度的不断提高,主要途径之一就是减小磁性颗粒的尺寸。
3.Herein, a novel high-throughput SNP genotyping method using magnetic particles (MPs) in situ PCR and universal tags was described.利用磁性颗粒"在位"固相PCR(insituMPs-PCR)扩增的靶序列,通过与野生、突变标签探针以及双色荧光(Cy3,Cy5)通用检测子杂交实现对样本的分型。
英文短句/例句
1.Studies on the Electrical Nature and Magnetism on Co-Al_2O_3 Magnetic Granular Thin Films;Co-Al_2O_3磁性颗粒膜的电磁性质研究
2.MICROSTRUCTURE AND MAGNETIC PROPERTIES OF Fe_X(In_2O_3)_(1-X ) MAGNETIC GRANULAR FILMS;Fe_X(In_2O_3)_(1-X)磁性颗粒膜的结构与磁性
3.Research on distribution of magnetic particles based on magnetic intelligent compound磁性智能混合体MAGIC中磁性颗粒分布的研究
4.A study on the enhancement of therapeutic efficacy of HIFU by magnetic nano-particles纳米磁性颗粒增强HIFU治疗效率的研究
5.Preparation and Characteristics of Iron Oxide Nanoparticles Modified by Bovine Serum Albumin蛋白改性纳米磁性颗粒的制备与性能研究
6.MICROSTRUCTURE AND OPTICAL PROPERTIES OF Fe_x(In_2O_3)_(1-x) MAGNETIC GRANULAR FILMS;Fe_x(In_2O_3)_(1-x)磁性颗粒膜的微结构及光学性质
7.Microstructure and Magnetic Properties of (Co, Fe)-C Granular Thin Films;（Co，Fe）-C颗粒膜的微观结构与磁性质
8.Magnetic Properties and the Local Structure Study of Zn_xFe_(3-x)O_4;ZnFe_2O_4纳米颗粒的磁性和局域结构研究
9.The Structure and Magnetic Properties of Ni-Zn Ferrite Nanoparticles;Ni-Zn铁氧体纳米颗粒的结构和磁性能
10.Effect of Annealing Treatment on Magnetic Properties of FePt Nanoparticles热处理对FePt纳米颗粒磁性能的影响
11.Preparation of High Magnetic Fe_3O_4/TiO_2 Composite Particles磁性Fe_3O_4/TiO_2复合颗粒的研制
12.Transverse Relaxation Induced by Superparamagnetic Fe_3O_4 Nanoparticles超顺磁性纳米Fe_3O_4颗粒感生的横向弛豫
13.Synthesis of Magnetic Fe_3O_4 Nanoparticle in Aqueous Phase水相合成磁性Fe_3O_4纳米颗粒
14.Synthesis and applications of superparamagnetic magnetite nanoparticles超顺磁性Fe_3O_4纳米颗粒的合成及应用
15.Characterization and Preparation of Fe_3O_4/MnO_2 Composite Magnetic ParticlesFe_3O_4/MnO_2磁性复合颗粒的制备及表征
16.Synthesis and Magnetization Characteristics of Fe_3O_4 Nanoparticles纳米Fe_3O_4颗粒的制备及磁性能
17.Superparamagnetism of Co_(0.8)Zn_(0.2)Fe_2O_4 Nano-particles小粒径Co_(0.8)Zn_(0.2)Fe_2O_4纳米颗粒及超顺磁性研究
18.Synthesis, Magnetic and Microwave Properties of Co-B Spherical Particles and Synthesis of Co Particles with Different Morphologies球形Co-B颗粒的磁性、微波特性研究及不同形貌Co颗粒的制备
相关短句/例句
Magnetic particle磁性颗粒
1.Preparation and characterization of polystyrene-acrylamide/ferrite magnetic particle;聚苯乙烯-丙烯酰胺/铁氧体磁性颗粒的制备与表征
2.Preparation and characterization of macromolecular magnetic particle enhanced by PAMAM dendrimers;树形高分子增强的高分子磁性颗粒的制备与表征
3.The preparation and characterization of polystyrene-acrylamide magnetic particle;聚苯乙烯-丙烯酰胺磁性颗粒的制备与表征
3)magnetic granule磁性颗粒
1.Results: Magnetic preparations were made of magnetic granules and drug by pharmaceutical technology and were used widely in many drug-releasing system.结果 :磁性颗粒与药物制成的磁性制剂被广泛应用于磁性导向系统、磁性免疫制剂、磁性触发式释药体系中。
4)Fe3O4 magnetic particles磁性Fe3O4颗粒
5)coarse magnets磁性大颗粒
1.The fluidization behavior of SiO_2 nano-particles in magnetic fluidized bed (MFB) by adding coarse magnets was investigated.研究了纳米SiO_2在添加磁性大颗粒磁场流化床中的流化性能,实验中通过测量其床层膨胀曲线、床层压降曲线以及塌落曲线表明:磁性大颗粒在交变磁场下的振动作用可以破碎流化床中纳米SiO_2的大聚团,使床层压降和床层膨胀明显增大,流化质量获得显著提高。
2.By adding coarse magnets with the average size of 2 mm into the fluidized bed, the large agglomerate, bubble and channeling can be broken up, the bubbling and elutriation were also restrained because of coarse magnets vibrating violently under an axial magnetic filed.采用外加能量(磁场)的方法来改善纳米颗粒的流化性能,轴向磁场由电磁线圈产生,添加直径2 mm的钢珠作为磁响应性物质,磁性大颗粒在磁场的作用下振动,并且颗粒群可以成链排列,类似于具有一定强度的沿磁力线方向排列的链状结构物,从而可以破碎大聚团、活塞和沟流,使气体更均匀地流过床层,抑制鼓泡和扬析的发生,促进流化效果的改善。
6)magnetic granular films磁性颗粒膜
延伸阅读
磁性材料2．薄膜磁性材料磁性材料2．薄膜磁性材料Magnetie Materials 2.Thin Film 在一定外加磁场作用下，其反磁化畴(磁矩取向与外磁场方向相反的畴)变为圆柱形磁畴。从膜面上看，这些柱形畴好像浮着的一群圆泡，故称磁泡或叫泡踌(另见磁性材料2.昨晶态磁性材料)。在特定的电路图形、电流方向和一定磁场情况下，可做到控制材料中磁泡的产生、传翰和消失，实现信息的储存和逻辑运算的功能。磁泡的直径在微米量级(0 .5~5协m)，每个磁泡的迁移率在1 .26~12.6em八s·A/m)〔 102一i03cm八s·oe)〕，因而可制成存储密度为兆位/cmZ(Mbit/cmZ)和数据处理速率为兆位/s(M肠t/s)的运算器件。磁泡器件经过近20年研究和开发，已取得广泛的实际应用。 对磁泡材料的主要要求是:(l)各向异性常数凡>粤斌，磁化强度从>外磁场强度H;(2)杂质缺陷小，2一~”~’.J泌~-一‘产’~~一~一’、~尹一~~~’J”均匀性好。目前研究得比较清楚的有铁氧体单晶薄膜和稀土一过渡金属薄膜。从制备工艺和性能稳定、器件开发等情况看，以铁氧体磁泡材料比较成熟，早期是用钙钦石型铁氧体单晶片来作磁泡材料，后为YIG单晶薄膜所取代。它是用液相外延法在Gd3Ga5OI:(简称GGO)基片上生成的单晶薄膜，其厚为微米量级。表4为稀土石榴石R3FesolZ的磁性;表5为一些磁泡材料的基本特性数值。农4稀土石抽石R.Fe‘ol，的磁性┌───────────┬────┬────┬────┬────┬────┬────┬────┬────┬─────┬────┬────┐│R │Y │Sm │EU │Gd │Tb │Dy │、Ho │Er │T】11 │Yb │Lu │├───────────┼────┼────┼────┼────┼────┼────┼────┼────┼─────┼────┼────┤│补偿温度，~p，K │ 560 │ 560 │ 570 │ 290 │ 246 │ 220 │ 136 │ 84│4
