英语释义

1. a minute sphere

2. a spherical shell that is usually made of a biodegradable or resorbable plastic polymer, that has a very small diameter usually in the micron or nanometer range, and that is often filled with a substance (as a drug or antibody) for release as the shell is degraded

片语

radioactive microsphere放射性微球法

dense microsphere致密中心球

attraction sphere中心体；中心球

centrosome（细胞的）[细胞] 中心体

resin microsphere树脂微球

solid microsphere实心微球

kaolin microsphere高岭土微球

cisplatin microsphere顺铂微球

英汉例句

• magnetic chitosan microsphere is a kind of organic-inorganic compound nanoparticle, which has magnetism and can be separated and oriented easily under applied magnetic field.

  磁性壳聚糖微球是一种有机—无机纳米复合粒子，具有磁性，在外加磁场作用下很容易进行分离和磁性导向。

• the pebble has about a one millimetre microsphere diameter. the coolant is in fact helium.

  卵石大约有1毫米的球径,冷却剂就是氦气。

• fluorescent microsphere is a new kind of functional polymer material which is mainly in biomedical engineering area.

  荧光微球是一种新型功能高分子材料，广泛应用于生物医学工程中。

• objective:to quantitatively measure the blood flow of bone and muscle tissue by the radioactive microsphere techniques.

  目的：应用放射性微球技术定量检测实验兔不同骨骼和肌肉组织的血流量。

• for the above problems, the preparation and characterization of magnetic composite polymer microsphere with carboxyl groups and amido groups are studied in this thesis.

  针对上述情况，本论文较为系统地开展了表面含羧基和氨基的磁性高分子微球的制备及表征研究。

• conclusion:perfluoropropane-albumin microsphere injection could enhance the resolution of left ventricular endocardium.

  结论：全氟丙烷白蛋白微球注射剂经静脉注射后左心显影效果显着。

• blood flow distributions of canine mandibular rami in two different age groups were measured using the radioactive microsphere technique.

  利用放射性生物微球技术，测定了幼年组和成年组狗下颌升支的血流分布情况。

• objective:a clinical study was carried out to evaluated the effect of perfluoropropane-albumin microsphere injection on the left ventricular echo enhancement.

  目的：评价全氟丙烷白蛋白微球注射剂经静脉注射后增强左室内膜边界识别的效果。

• the magnetic polymer microsphere was prepared by using solvent evaporation with polystyrene and methylene dichloride as the oil phase, and sodium dodecyl benzene sulfonate (sdbs) as the surfactant.

  以聚苯乙烯和二氯甲烷为油相，十二烷基苯磺酸钠（sdbs）为表面活性剂，采用溶剂挥发法制备了磁性聚苯乙烯微球。

• the influence of monomer composition on copolymer composition, absorption characteristics and microsphere morphology was investigated.

  研究了不同单体组成对微球的共聚组成、吸液性能和颗粒形态的影响。

• based on these experimental results, a suitable mathematical theory has been developed that incorporates the effect of microsphere size distribution and polymer degradation on drug release.

  依据这些试验结果，结合了微球大小和聚合物降解度对于药物释放的作用得到了相应的数学上的结论。

• high density of quantum dot need be implanted into the glass microsphere with high dielectric constants in order to realize the optic gain and lasing.

  为了有效地实现受激辐射，光学微腔需要在高介电常量的玻璃微球中嵌入高浓度的量子点。

• objective: to quantitatively measure hormonal osseous blood flow in rabbits by radioactive microsphere techniques.

  目的：应用放射性微球技术检测激素性兔骨组织血流量。

• a kind of rigid polymer microsphere with core shell structure was synthesized by multi step composite emulsion polymerization technique.

  通过多步复合乳液聚合方法合成了一种具有核壳结构的刚性聚合物微球。

• electroless nickel plating process and its study trends on inorganic powder such as graphite powder, ceramic powder, aluminum powder, diamond, hollow glass microsphere were reviewed.

  综述了无机粉末如石墨粉末、陶瓷粉末、铝粉、金刚石颗粒、空心玻璃微球等材料的化学镀镍研究及发展趋势。

• lidocaine alleviated learning and memory dysfunction caused by cerebral microsphere embolism, but further inhibited the parameters of central cholinergic system.

  利多卡因减轻微栓栓塞所造成的学习记忆能障碍，对中枢胆堿能系统指标有进一步抑制作用。

• objective to quantitatively measure hormonal muscular blood flow in rabbits by radioactive microsphere techniques.

  目的应用放射性微球技术检测激素性兔肌组织血流量。

• based on these experimental results, a suitable mathematical theory has been deeloped that incorporates the effect of microsphere size distribution and polymer degradation on drug release.

  依据这些试验结果，结合了微球大小和聚合物降解度对于药物释放的作用得到了相应的数学上的结论。

• conclusion perfluoropropane-albumin microsphere injection could enhance the resolution of left ventricular endocardium, it has little side effect and will be appropriate for clinical application.

  结论：全氟丙烷人血白蛋白微球注射剂径静脉注射后左心显影效果显着，安全性好，适合临床应用。

• objective to discuss the safety limit of portal vein embolization, to evaluate the feasibility and efficacy of bletilla microsphere used as an embolic agent for portal vein.

  目的探讨门静脉栓塞的安全范围及白芨微球作为门静脉栓塞剂的可行性与有效性。

• we show from in vitro release experiments that microsphere size has a significant effect on drug release rate. the initial release rate decreased with an increase in microsphere size.

  从体外释放试验中可知微球大小对药物释放率有很大的作用。药物开始释放率与微球大小负相关。

• the composite silica microsphere was obtained through the polymerization of urea and formaldehyde occurred in the silica sol that prepared from the hydrolyzation of tetraethyl orthosilicate.

  以甲醛与尿素作为单体在正硅酸乙酯水解所得的氧化硅溶胶中进行聚合反应制得了有机—无机二氧化硅复合微球。

• results adding polar organic solvent in inner phase improved the loading efficiency of tranilast in microspheres, meanwhile reduce microsphere diameter greatly.

  结果内相中加入一定比例的极性溶剂可提高曲尼司特的包封率，微球粒径相应减小。

• microsphere size, which has a significant effect on drug release rate, can potentially be varied to design a controlled drug delivery system with desired release profile.

  微球大小对药物释放率有很重要的影响， 人们认为可以改变其大小以建立一个药物释放符合需要能够控制药物释放的体系。