查询词典 microsphere

To study the activation mode of LFA-1 on the NK cell surfuse, a platform based on optical tweezers was constructed to observe the molecular behavior of LFA-1. According to the results, the adhesion force between an NK cell and a polystyrene microsphere coated with anti-LFA-1 antibody was confirmed to be time-dependent.

我们利用光镊研究了NK细胞表面LAF-1的单分子行为，发现NK细胞与包被了LFA-1抗体的小球之间的结合力随二者接触时间的延长而增强，表明NK细胞表面LFA-1分子可能会受LFA-1抗体影响而发生局部聚集。

Some methods of surface functionalization of hollow glass microsphere are reviewed, such as surface coating, surface grafting, surface metallization and surface zeolitization.

综述了空心玻璃微球表面包覆、表面接枝、表面镀膜、表面沸石化等改性方法，并就其在隐身、环境等领域的应用进行了探讨。

The results show that the microsphere located in a certain zone of focused laser optical electromagnetic fields will be trapped, and the trapping force deceases with the increase of the distance of the observed point away from the axis.

结果表明：位于聚焦光场中特定位置的微球可被俘获，当离轴距离增加，俘获力减小。

Narrow distribution microsphere standards have been produced and certified by Electroformed sieve analysis and microscopy using a NIST reference.

已生产出20种窄分布标准微球颗粒，并已经根据 NIST 方法用电铸筛和显微镜来进行验证。

Hemoglobin was effectively encapsuled into alginate microspheres by improved electrostatic droplets generation, which would he a foundation not only for forming uniform controlled release membrane around the microsphere surface but also for preparing protein-loaded microspheres with size ≤10μm for oral administration.

采用静电液滴工艺实现了蛋白质在海藻酸盐微球中的高效包封，为在微球表面形成均匀控释膜、制备粒径≤10μm蛋白质药物的口服给药微球载体奠定了基础。

Polylactic acid ; bovine serum albumin ; microsphere ; phase separation method ; solvent extraction method ; biodegradability

聚乳酸；牛血清白蛋白；微球；相分离法；溶剂萃取法；生物降解性

METHODS: 5 g CPC was dissolved in 2 mL water, and then 0.1 g Doxorubicin microspheres was incorporated into the powder-phase CPC. The column microsphere bone cement was prepared at a diameter of 0.18 cm and a height of 1.12 cm. While untreated CPC was taken as blank control and Doxorubicin control was also prepared.

将2 mL水加入5 g骨水泥粉中，然后迅速将干燥的0.1 g多柔比星微球加入其中，搅拌均匀成糊状后推入预制磨具中制备成直径0.18 cm，高1.12 cm的柱状载微球骨水泥，两断端平行，打磨光滑平整，同时制备不载多柔比星的空白对照组、多柔比星原药对照组。

Once the microsphere was fractured and in contact with the surface of culture flask, cells spread and attached onto the plastic substratum and proliferated.

当球体破裂而接触培养皿表面时，细胞会在塑胶基质上有吸附与伸展的现象并且开始增生。

Two new methods about preparation of nano-inorganic coated polymer microsphere have been found. The research mainly focused on controlled precipitation of inorganic precurdors onto the polymer microspheres, technique of preparation and size distribution of transition metal oxides and sulfides emulsion particles, nano-paticles''surface modification and the HLB values adjustment, emulsification of oil-soluble monomer in inorganic colloid and emulsion stability, emulsion polymerization that inorganic particles act as medi-phase, the preparation of inorganic nano-particle/polymer hybrid microspheres, preparation of hybrid materials in inverse emulsion, inverse emulsion polymerization of acrylamide and its phase behavior. Inorganic nano-particles we studied concerning TiO2、SiO2、Fe3O4、ZnO、ZnS、Ag and black carbon. Also we studied the morphology and capability of the hybrid materials.

主要内容有：无机物在高分子乳胶模板体系的界面定位沉积研究；过渡金属氧化物、硫化物纳米胶体粒子的制备工艺与胶粒尺寸分布研究；纳米粒子的表面修饰及其亲水亲油平衡值的调制；油溶性单体在无机胶体中的乳化行为与乳液稳定性研究；以无机纳米粒子做中介相的乳液聚合与无机纳米粒子/高分子复合微球制备研究；反相体系中杂化材料的制备；丙烯酰胺水溶液反相乳液聚合、相行为与稳定性；丙烯酰胺反相体系中无机粒子的制备研究；涉及到TiO2、SiO2、Fe3O4、ZnO、ZnS、Ag、碳黑等纳米无机物，系统考察了相关材料的形态与性能，为其应用开发奠定了基础。

Microsphere plate is a novel electron multiplier , as dynode of photoultiplier, MSP has many merits suah as high gain , no ion-feedback and simple fabrication technology,and so on .

微球板是一种新型的电子倍增器件，用它作光电板增管的倍增极，具有增益高、无离子反馈、制备工艺简单等优点。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。