采用两步工艺法制备具有二次微粒结构的白炭黑,并对其性能进行研究。
The silica with secondary particle structure was prepared by a two-step process, and its properties were investigated.
一些很小的颗粒都有晶体结构,能够影响光子,光的微粒的流动。
These are tiny particles that have a crystal structure which influences the flow of photons, the particles of light.
作为抗氧化剂,番茄红素可以保护细胞结构和DNA远离自由基的影响——自由基是一种会破坏健康细胞、使癌细胞扩散的微粒。
As an antioxidant, lycopene protects cell structures and DNA against the nefarious effects of free radicals-small particles that damage healthy cells and allow tumor cells to develop.
这个光环每立方公里含有约20颗尘埃微粒,结构非常稀薄,站在光环内部都看不见它本身。
Every cubic kilometre of the ring contains around 20 tiny particles of dust, making it so tenuous, it would be invisible from the inside.
“化学机器人”大致上呈球形结构,由充满微粒的柔软的三角面板构成。
The Chembot is a vaguely spherical structure made of soft triangular panels, each of which is filled with particles.
各化学母质流向滚动中的金属或塑料基片的表面,他们互相作用,形成一层纳米级微粒网状结构。
As chemical precursors stream onto the surface of a rolling metal or plastic substrate, they react with one another to form a network of nanoparticles.
在这种倍率下,时空的结构变成微粒状,最终由像素一样的微小单元构成,这种微小单元比质子还要小万亿亿倍。
At this magnification, the fabric of space-time becomes grainy and is ultimately made of tiny units rather like pixels, but a hundred billion billion times smaller than a proton.
电气石的异极对称结构导致了其独特的电学性质——永久性自发电极性,表现为电气石微粒周围自发电场的存在。
Tourmaline with polar asymmetry structure has its particular electric characteristics-spontaneous polar electricity, which show as electrostatic electric field existing around mineral particles.
只要微孔管的结构与微孔管的毛细孔径控制恰当,可以将0.2微米的微粒绝大部份滤住。
As long as the structure and the pore diameter of microporous tube can be controled appropriately, the vast majority of 0.2 micron particulates can be filtered out.
中空微球是一种内部为空腔结构的球形微粒。
Hollow microspheres are a type of microspheres with hollow space inside.
研究人员利用了同样的抗体偶联了金属微粒作为显像剂,偶联的金属微粒可以在电子显微镜下获得高清晰的亚细胞结构。
As an imaging agent, the investigators used the same antibodies coupled with gold particles, which allow high resolution imaging at a subcellular level using an electron microscope.
封面故事:金属纳米微粒及有序晶体结构。
Cover Story: Nanoscale particles of metals and its ordered crystal structure.
研究了该微粒助留剂的结构与性能。
The structure and properties of microparticle retention aids were studied.
研究了该微粒助留剂的结构与性能。
The structure and properties of microparticle retention aids had been studied.
低钙粉煤灰中的微粒为硅氧四面体结构,自身的活性很低。
The particle in the fly ash of low calcium is the silicon oxygen tetrahedron structure, one's own activation is very low.
迄今凝胶微粒按微观结构可分为均质型和核-壳型两大类。
According to the microstructure, the microgels could be classified into homogeneous type and core shell type.
PS/PBA复合微粒的结构通过红外光谱图明显的吸收峰特征而得到证实。
The structure of the PS/PBA composite particles was confirmed by the presence of the characteristic absorption band attributed to PS and PBA from FTIR spectra.
本发明是一种用于铁电晶体表面电畴结构检测的静电微粒显示剂及其检测方 法。
The invention is a static particle displaying agent for detecting ferroelectric crystal surface electric domain structure and the detecting method thereof.
针对这一问题,分析了海军维修保障系统结构,建立了维修保障系统模型,采用微粒群算法对模型进行智能优化。
Aiming at this problem, naval maintenance system structure is analyzed, maintenance system model is established, PSO is used to optimize the model.
探讨几种制备参数对微粒内、外部形态结构的影响;
The effect of the preparative variables on the internal and surface structural morphology has been discussed.
阐述了微粒凝胶的性质因其组成、结构、化学交联及微粒大小不同而有很大变化。
Property of microgel may be varied in a broad range by changing its composition, structure, crosslinking density and particle size.
病理学检查提示:自体微粒表皮种植后再生的皮肤不仅具有表皮的各层结构,而且出现了类似真皮的结构。
Histological examinations showed that after auto micro epidermic grafting, the regenerated skin has complete epidermic structure in different layers and dermis-like structure also emerged.
研究结果可以为柴油机排气微粒壁流式陶瓷过滤体微粒捕集效率的定性与定量研究以及过滤体的结构优化设计提供依据。
The results can provide the theory foundation for the optimistic design of the wall flow filter, and the qualitative and quantitative analysis of the particulate filter efficiency.
当磁场较弱旳时侯,没有任何轴线出现,微粒在容器里形成晶格结构。
When the magnetic field was weak, no filaments appeared, and the microparticles formed a crystalline lattice in the chamber.
当凝聚结构中原始微粒的数目一定时,存在使烟幕消光性能达到最大的原始微粒粒径。
At a given primitive particle number, maximum extinction is obtained with optimum radius of primitive particles.
采用自悬浮定向流法制备金属铜纳米微粒,并用TEM,XRD和AES等分析手段研究了铜纳米微粒的形貌、粒度、结构及其表面氧化层特性。
Nanocopper particles were prepared by flow levitation method. The structures, morphologies, granularities and the surface oxide layers of particles were investigated by TEM, XRD, and AES techniques.
通过对生物矿化机理的模拟,已经合成了纳米微粒、有机-无机复合物、类生物矿物结构物质。
Based on the imitation on biomineralization, a lot of materials such as nanocrystal, organic-inorganic composite and hierarchical inorganic materials are fabricated.
通过对生物矿化机理的模拟,已经合成了纳米微粒、有机-无机复合物、类生物矿物结构物质。
Based on the imitation on biomineralization, a lot of materials such as nanocrystal, organic-inorganic composite and hierarchical inorganic materials are fabricated.
应用推荐