They are to utilize light radiation pressure to trap and manipulate micro-particles including dielectric spheres, cells and biological macro-molecules.
光镊技术,又称光学捕获技术,它是利用光的辐射压力来捕获和操纵包括电介质颗粒、生物细胞及生物大分子在内的微小粒子的。
Based on quantum mechanics and thermodynamics, a model of Carnot refrigeration cycle is proposed in which the working substance is composed of micro-particles contained in a potential well.
本文根据量子力学和热力学理论,提出了一种以大量的处在无限深势阱中的微观粒子为工质的量子卡诺制冷循环模型。
A new method for the preparation of gene carriers based on silica micro-particles was reported.
建立了一种基于二氧化硅微颗粒的基因载体的制备新方法。
As an important character for describing micro-particles, the shape has been paying more and more attention.
粒形是影响和表征微颗粒物理特性的重要参数,其研究日益受到关注。
Based on travel-wave electrophoresis (twDEP), this thesis shows the theory analysis and related experiments to control micro-particles.
以行波介电泳基本原理为基础,对微纳粒子操控技术的机理与实验进行了研究。
The essence of the debate of philosophy about "Weather is not the moon there when nobody looks?", involve the objective reality of micro-particles during quantum measure.
“月亮在没人看它时是否不存在”问题的哲学论争,实质上涉及到量子测量过程中微观粒子的客观实在性问题。
Experhiments confirm that the addition of micro-particles of the second phase can fix the dislocations effectively, and strengthen the mullite ceramics at room temperature.
实验证实,掺加第二相显微颗粒,能有效地钉扎位错,也提高了莫来石陶瓷的常温强度。
Objective: to evaluate acute toxicity of ginseng micro pellet and ginseng powder particles.
目的:评价人参细粉与人参超微颗粒的急性毒性。
The interaction force between particles and micro-beam laser is very complicated.
激光与粒子之间的作用是一个复杂的交互过程。
The analysis by SEM showed that the salt slurry changed the micro-appearance of the desulphurization agent particles.
通过SEM分析发现,盐泥使固硫剂颗粒的表面微观形貌发生改变。
Ion micro beam technique has been successfully used to precisely deposit a given number of particles into the pre determined position of individual cells.
微离子束提供了对选定的细胞注入预定数目的离子并精确地注入到指定位置的技术。
The results also presented that there were so many shuttle-shaped micro holes in this steel wires, lugging along drawing axis and cored by the hard particles.
同时研究发现了钢丝在拉拔方向上形成的以第二相硬质颗粒为核心的梭形微孔洞。
The effect of various parameters on aluminum matrix composite including fly ash micro-sphere particles act as reinforced phase was investigated by using stirring casting technique.
采用搅拌铸造法,在纯铝中加入粉煤灰微珠颗粒作为增强体,制备铝基粉煤灰微珠复合材料。
We found that the silicic sol particles formed under micro-wave radiation have bigger specific surface area and stronger absorption ability.
通过物理参数的对比测定,得到了在微波辐射下凝聚所产生的硅胶粒子具有更大的表面积和更强的吸附能力。
Effectively remove water, sediment, rust, red worm, micro-organisms and a variety of suspended particles.
有效去除水中的泥沙、铁锈、红虫、微生物和各种悬浮颗粒。
And the use of light-absorbing particles with low thermal conductivity, such as agglomerates of carbon nanoparticles, and carbon coated glass micro-shells.
以及运用了类似碳纳米微粒团和碳涂层玻璃微球这样的低热传导率的吸光微粒。
The strengthen mechanism of micro particles is due to dispersion strengthening.
微米微粒的强化机理则主要归功于微粒的弥散强化作用。
By taking particle diameter measurement as a tool, the behavior for lignin particles with micro-or nano size dissolved in acid or base solution has been studied.
通过测试粒径,研究了具有微纳米尺寸的木质素颗粒在酸碱溶液中的溶解行为。
The wear mechanism of the coating attributes to the brittleness shedding of the hard phase particles going with a slight micro-cutting.
复合涂层的磨损机制主要为硬质颗粒的脆性脱落,同时伴随着轻微的显微切削。
Based on these, the physical model of plastic degenerating layer has been established and the fractional mechanism of surface crystal particles has been explained by micro-edge cutting theory.
在此基础上,建立了陶瓷镜面磨削塑性变质层的物理模型,并用微刃切削理论解释了表面晶粒的碎化机理。
In the experiment, micro particles were trapped and rotated by this twisted beam.
利用产生的扭转对称光束在实验中实现了样品微粒的捕获与旋转。
This paper was aimed at preparing the micro-size mono-disperse PS particles and mono-size crosslinked polystyrene microspheres (CPS) by dispersion polymerization.
本课题通过选择合理的分散聚合体系,制备出单分散微米级非交联和交联的聚苯乙烯微球。
This article reviewed pharmaceutical research and application of biodegradable PEG-PLA block copolymers and its micro - or nano-particles as drug delivery system.
综述可生物降解嵌段共聚物聚乙二醇-聚乳酸(PEG -pla)及其微粒给药系统在药剂学中的研究与应用。
Cationic polymeric micro particles (CPMP) with different charge densities and colloidal properties are prepared from emulsion and solution polymerization techniques.
采用乳剂和溶液的聚合技术制备了不同电荷密度和胶体性质的阳离子微粒聚合物(CPMP)。
Supercritical Anti-Solvent (SAS) process has been proposed recently to prepare micro-and nano-particles by supercritical fluids.
超临界反溶剂过程是近年来提出的一种利用超临界流体制备超细粉体的新工艺。
Based on the close observation of compression experiments, the quantitative relations between macro-mechanical properties of soil and micro-parameters of particles are studied.
基于压缩试验的细观观测,研究了土体宏观力学性状和颗粒细观参数的定量关系。
Based on the close observation of compression experiments, the quantitative relations between macro-mechanical properties of soil and micro-parameters of particles are studied.
基于压缩试验的细观观测,研究了土体宏观力学性状和颗粒细观参数的定量关系。
应用推荐