| 1. | With the development of electronic devices to the level of sub - micrometer , the package of vlsi is becoming much smaller and denser than before 随着微电子器件向深亚微米量级发展,超大规模集成电路封装逐步趋于小型化、密集化。 |
| 2. | This method applies to measure the thickness of the one / more film in micron , the microstructure of films would be observed and studied the while 本方法可用于各种微米量级的单一膜层和多层复合膜的测厚,在测厚的同时可以观察和分析膜层的显微结构。 |
| 3. | A single - ion microbeam facility is a set of system that can limit the diameter of the ion beam to the micron level and can deliver defined numbers of ions into an defined area of a cell 单粒子束装置( single - ionmicrobeamfacility )是一种可以将粒子束的束径限制在微米量级的范围内,并将预定个数的粒子注入到细胞中的某一指定位置的辐射装置。 |
| 4. | A single - ion microbeam facility is a set of radiation system that can limit the diameter of the ion beam to the micron level and can deliver predefined numbers of ions into a predefined area of a cell 单粒子束装置( single - ionmicrobeamfacility )是一种可以将粒子束的束径限制在微米量级的范围内,并将预定个数的粒子注入到细胞中的某一指定位置的辐射装置。 |
| 5. | In the lao srojmn03 / ( ni , zn ) fe2o4 system , the size of the two materials are all in the range of micro - meter ; but in the laogsro imno3 fe2o3 system , the diameter of the fejch are only several tens of nanometers 复合体系中,两种物质的粒径都处在微米量级;而对于的9h 。 imflo3 ” ezo3的复合体系, fezos的粒径仅有十几纳米,相对前者其体系的晶界面积要大的多。 |
| 6. | Electrorheological ( er ) fluids are a kind of complex fluids that is a suspension of high dielectric constant particles dispersed in an insulating oil of low dielectric constant , which have reversible and adjustable rheological property under t he applied electric field 电流变液( electrorheologicalfluids )是一种智能流体,通常是由高介电常数的微米量级颗粒分散于低介电常数的绝缘油中而形成的悬浮液。 |
| 7. | The surface roughness of the fabricated micro - optics structure is in the nanometer range ; the feature height of the diffractive phase step is in the sub - micrometer range ; and can be adjusted according to requirements ; and the optical aperture of the microlens can be changed from millimeter to centimeter magnitude 所制微光学结构的表面粗糙度在纳米量级,衍射相位台阶的高度在亚微米量级并可以根据需求灵活调整,通光孔径在毫米至厘米量级的范围内可调。 |
| 8. | The channel scale on transpiration cooling for the platelet thrust chamber of liquid propellant rocket engine is approaching micron dimension . it is very possible that micro - scale effects will occur in the flow and heat transfer of the channel . in the past , researchs on flow and heat transfer in the platelet micro - channel are mostly based on macro - scale theory 液体火箭发动机推力室壁面发汗冷却通道的尺度已达微米量级,通道内的流动与换热很可能存在微尺度效应,以前的相关研究都以宏观尺度的理论为依据,其研究结果的合理性需要进行微尺度效应的分析。 |
| 9. | The preparation of the positive electrode materials was done in the solution at low temperature . on the same conditions , the perfect spinel - structure limn2o4 can be synthesized using the citrate complex method , especially by improving technics , the nanometer and sub - micrometer sample was synthesized with fine crystallization , averaging crystal grain and composing , that is hopeful for electrode application 在同样的反应条件下,利用柠檬酸配合法制备出的正极材料具有颗粒均匀、组成均一的优点,尤其是改进工艺,采用无水乙醇二次研磨后连续焙烧出的纳米?亚微米量级的limn _ 2o _ 4结晶度高,颗粒适中,结构完美,有望成为优良的正极材料。 |