我们做了个纳米粒子,每个人已经使用多年,具有非常简单的治疗,我们已经提高了其性能3倍多二氧化钛常见于颜料油漆,防晒霜和食用色素,是用来杀死细菌,病毒和分解有机物的。 没有任何实质的成本巴伦说。
Titanium dioxide is commonly found in pigment in paints, sunscreen and food coloring, and is used to kill bacteria, viruses and decompose organics.
使用新技术,清洁煤电厂大大减少了煤烟粒子散发到大气中的数量,以及像二氧化硫和一氧化氮等气体。
Using new technology, clean coal plants sharply reduced the number of sooty particles spewed into the air, as well as gases like sulfur dioxide and nitrous oxide.
因为被称为XPT材料,是一个大约2厘厚米的二氧化硅粒子的薄板,与强大的耐热树脂粘在一起。
XPT, as it is called, is a roughly 2cm-thick sheet of silica particles glued together with a strong, heat-resistant resin.
世界气象组织的科学家对地面臭氧、烟雾、空气悬浮微粒子、二氧化硫、一氧化碳之类的污染物质进行评估监测。
WMO scientists assess and monitor air pollutants such as ground-level ozone, smog, particulate matter, sulfur dioxide and carbon monoxide.
为制造出微滴球体,Yin博士和同事把氧化铁粒子放入液体聚合树脂搅拌后散入油中。
To make their spheres Dr Yin and his colleagues stir iron-oxide particles into a liquid polymer resin, which is then dispersed in oil.
还有其它的计策,比如用具有反光效应的气溶胶粒子覆盖地球,或生产吸收二氧化碳的人工树木,还有把二氧化碳倒入地下水库的计策。
Others include shrouding Earth in sun-reflecting aerosol particles, manufacturing CO2-absorbing artificial trees, and pumping CO2 into underground reservoirs.
这导致越来越多的快速金属氧化物纳米粒子的量子点。
This led to a fast increasing number of metaloxide nanoparticles of quantum dots.
在实验室里,该研究使用面巾纸来测试防晒油对深层表皮中的氧化活性粒子的渗透能力。
The research used skin tissue in the laboratory to test the effect of sunscreen penetration on ROS levels in the deep epidermis.
在电场作用下,电子与空穴分离,分别迁移到粒子表面的不同位置,与溶液中相似的组分进行氧化和还原反应。
In the electric field, and thee-hole separation, were moved to different locations on the surface of particles, and the solution is similar to the component for oxidation and reduction.
目的研究氧化型谷胱甘肽(GSSG)修饰的超顺磁性纳米粒子在体外对人肺腺癌细胞SPC - A 1生长的影响。
Objective To study the effect of GSSG modified superparamagnetic particles on the growth of human lung adenocarcinoma cell line SPC-A1 in vitro.
采用粉末冶金法制备了微米尺寸和准纳米尺寸的氧化镧粒子增强钼合金。
The molybdenum alloy reinforced by lanthana particles with the sizes of nanometer and micron was prepared by powder metallurgy.
由于纳米粒子的表面效应,用化学沉淀法制备出的纳米氧化物的前驱体在干燥过程中易形成团聚,不易采用传统的加热方法干燥。
Due to the surface effect of nano particle, the precursor of nano oxide prepared by chemical precipitation method can form aggregation easily, and so can not be dried by usual techniques.
采用微波水热法制备了表面包覆有硬脂酸的铁掺杂的二氧化钛纳米粒子,对其微结构进行了表征。
Nanograde titanium oxide with ferric stearate on surface was prepared by microwave radiation with water, and the product was characterized by a series of analysis.
采用尿素均相沉淀法制得了均分散的氧化亚镍前驱体粒子。
Monodispersed NiO precursor particles were prepared by homogeneous precipitation from nickel nitrate solution in the presence of urea.
可测定与陶瓷着色有关的氧化铁粒子的尺寸和分布。
The particle size and distribution of iron oxide in regard to ceramic color can be measured.
本文综述了单分散磁性氧化铁纳米粒子的主要制备方法、表面修饰以及在生物医学靶向药物方面的应用研究进展。
The progress of preparation method and surface modification of monodisperse magnetic iron oxide nanoparticles, as well as their application in the magnetic targeted drug are reviewed.
在空气中金属纳米粒子表面极易氧化而丧失活性,有必要对金属纳米粒子的氧化机理进行深入的研究。
It is necessary to study the oxidation mechanism of metallic nanoparticles because the surface of metallic nanoparticles is easily oxidated to lose reactivity in air.
重点指出固化剂和氧化剂的微胶囊化包覆、复合粒子的制备等对提高推进剂的性能有重要作用。
The important effects of microencapsulated coating of the curing agent and oxidizer and preparation of composite particles to improve the properties of solid propellants are also showed.
本论文采用均匀沉淀法、液-固相法制备了纳米金属镍及纳米氧化镍粒子。
In this thesis, nickel oxide (NiO) and nickel metal (ni) nanoparticles were prepared by methods of homogeneous precipitation and thermal decomposition of nickel oxalate.
结果表明,氧化物类无机粒子对水和乙醇无选择性,炭粉对乙醇具有较好的选择性。
The results showed that inorganic particles have no selection on water and alcohol but the carbon powder has better selectivity on alcohol.
二氧化硅纳米多孔材料是由胶体粒子相互聚结构成纳米多孔网络结构的一种高分散固体材料。
The nanoporous network structure of silicon dioxide nanoporous material which composed of colloid particles conglomerating together is a kind of highly dispersed non-crystalline solids.
考虑松香粒子,该样本将氧化后,第一次外,也将在第一部分,然后分解,并重新成为非过敏。
Considering a particle of rosin, the outside of the sample will oxidise first and will also be the first part to then decompose and return to being non-allergenic.
结论该方法是一种很好的制备无团聚纳米氧化镁粒子的方法。
ConclusionThis is a good method that can prepare nanometer magnesia particles with free-agglomeration.
对二氧化硅溶胶进行酸处理后再提纯,可以大大加速提纯过程并消除氨水对二氧化硅粒子化学稳定性的影响。
The purification of silica sols was accelerated after acidification, and the influence of ammonia on chemical stability of silica particles was eliminated.
本文以二氧化硅为壳层材料,以纳米铁以及羰基铁粒子为核层材料,制备一种新型的吸收剂粒子。
This text attempts to regard silica as shell materials, regard nanometer iron and carbonyl iron particle as core materials to prepare a kind of new-type absorbent.
金纳米粒子是为人所熟知的醇氧化的催化剂,这些实验能有助于我们了解副产物的形成,而了解这些是非常有用的。
Gold nanoparticles are well known to be active for alcohol oxidation and these model studies may help us understand some of the by-product formation, which will be really helpful.
以环氧改性有机硅树脂为基体,氮化硅、氧化铝混合填料为导热粒子制备了导热绝缘涂料。
The thermal conductive coating was obtained with the epoxy modified silicone resin as matrix, and the mixture of silicone nitride and alumina as the heat conductive fillers.
以环氧改性有机硅树脂为基体,氮化硅、氧化铝混合填料为导热粒子制备了导热绝缘涂料。
The thermal conductive coating was obtained with the epoxy modified silicone resin as matrix, and the mixture of silicone nitride and alumina as the heat conductive fillers.
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