例如，五纳米的金粒子呈现红色，银粒子呈黄色。
Five-nanometre gold particles, for example, look red, and silver ones look yellow.
但究竟会有多热呢，就是说这些极其微小的金粒子会变得多热？
Having a hot particle means that you have a tool that you can use - a tiny little heat source, which is well-defined.
光中的颜色仍然未被吸收，例如5毫微米的金粒子呈红色，而银离子呈黄色。
The colour comes from the light that remains unabsorbed. Five-nanometre gold particles, for example, look red, and silver ones look yellow.
但是，当粒子聚集在一起时，金粒子就由红色变为蓝色，银粒子由黄色变为紫罗兰。
As the particles clump together, though, gold's red turns to blue and silver's yellow turns to violet.
采用柠檬酸钠还原法制备了不同粒径的金粒子，并研究了金粒子的共振散射光谱。
Au particle of the size in the range of 10-189 nm has been prepared by sodium citrate procedure. The resonance scattering spectra of Au particle have been studied.
对近年来基于壳聚糖-纳米金粒子的生物传感器的构造与应用研究进行了回顾与总结。
The recent research progress in the construction and application of biosensors based on chitosan-gold nanoparticles is reviewed.
和布丁模型是吻合的，所有的重alpha粒子，都穿过金原子，你们也许会觉得，他可以就此。
So, what he could conclude thus far was that this was really consistent with the Plum Pudding model. All of his heavily-charged alpha particles were going right through this thin layer of gold atoms.
其次，向溶液中加入金纳米粒子。
这项研究运用金纳米粒子以及一种双色沉淀测试，开发出一种既简便又精确的检测三聚氰胺的方法。
This study develops a facile and accurate approach towards detection of melamine utilizing gold nanoparticles and a dual color and precipitation test.
在癌细胞扩散过程中，细胞表面会施放出化学物质，而研究发现，包括金纳米粒子在内的感应物能被用于检测呼吸中的此类化学物质。
As a cancer grows, the surface of the cells emits chemicals. The research found that sensors - involving gold nanoparticles - could be used to detect these chemicals in the breath.
柴油车尾气粒子，是城市烟雾的主要组成部分，是由外表包裹着有机化学和五金的碳芯组成的。
Diesel exhaust particles, a major part of urban smog, consist of a carbon core coated with organic chemicals and metals.
金纳米粒子与三聚氰胺的相互作用将产生一种显著的颜色变化，能够指示三聚氰胺的存在情况。
The interaction between the gold nanoparticles and melamine causes a dramatic color change indicating the presence of melamine.
这是通过使用金纳米粒子。
只需在牛奶溶液中加入金纳米粒子。
计算结果表明：金、银两种材料的纳米粒子，其消光光谱的强度和峰位存在一定的差异。
The results showed that the peak place and the strength of the extinction spectra of the nanoparticles with different material were distinct.
根据PEG分子的空间位阻、疏水性等解释了PEG分子量不同而获得不同粒径金纳米粒子的原因。
The cause of obtaining gold nanoparticle with different size is the different space effect and hydrophobic property of PEG.
采用静电自组装技术制备了金纳米粒子薄膜，研究了薄膜的表面增强拉曼散射(SERS)活性。
Multilayer films of gold nanoparticles were prepared via electrostatic self-assembly approach and characterized by surface-enhanced Raman scattering (SERS).
吸收峰红移及SERS效应与薄膜中的金纳米粒子间的电磁耦合作用有关。
Both the red shift of the plasmon absorption band and the SERS effect result from the interparticle interactions of gold nanoparticles within the films.
金超微粒子催化剂有许多独特的性能而受到人们的广泛关注，世界各国都在进行开发研究。
A great deal of attention is paid to super micro gold particle catalysts due to their unique characteristics. The research and development is in progress worldwide.
但是，这种细菌会发起反击，把金离子转化成金的纳米级粒子，这些粒子后来会在表面上接合成为花边状晶体。
But the bacteria fight back by transforming the ions into metallic gold nanoparticles that later coalesce into lace-like crystals across the surface.
本论文研究单分子层包裹的金纳米粒子间的电子传导机理及其传感应用，主要包括三部分的工作：1。
This dissertation focus on the electronic conducting in monolayer-protected Au nanoparticles as well as the sensing applications, mainly including three parts of work: 1.
研究结果表明，金纳米粒子聚集体2可以作为一种有效的DNA切割试剂。
The investigative results indicated that the gold nanoparticle aggregation 2 might act as an efficient DNA-cleavage reagent.
第二部分：利用金纳米粒子标记的DNA适配子为探针测定凝血酶的共振光散射分析。
Part two: Study on the Resonance Light Scattering analysis to determine thrombin by using gold nanoparticle-labeled DNA aptamer as probe.
一种DNA-金纳米粒子导电复合物被成功的制备并应用于癌胚抗原（CEA）的早期检测中。
The results of detection of carcinoembryonic antigen(CEA) indicated that the synthesized DNA-gold nanoparticles networks could be a possible candidate of detecting early cancer.
还对金纳米粒子的应用研究进展进行了综述。
The properties and applications of Au nanoparticles were also reviewed.
柠檬酸钠还原和诱导晶种生长法合成了球型和棒状金纳米粒子。
Nano-sized gold spheres and rods were prepared by citrate reduction and seed-induced growth methods, respectively.
本文采用离散偶极子近似理论，研究金、银两种金属的球形和棒状纳米粒子的消光光谱。
In this article, the Discrete Dipole Approximation (DDA) was used to calculate the extinction spectra of the gold and silver nanoparticles with the shape of sphere and cylinder.
综述了金纳米粒子的化学和物理制备方法，介绍了金纳米粒子的表征技术，以及金纳米微粒在生化免疫分析中的应用，引用文献102篇。
Chemical and physical preparation methods of gold nanoparticles were reviewed. The spectral and microscopic characterization techniques were introduced. References of 102 were cited in this paper.
对纳米粒子乳剂进行硫—金协同敏化可以提高其感光度。
The sulfur plus gold sensitization causes the photosensitivity of this nanoparticle AgBrI emulsion to rise.
对纳米粒子乳剂进行硫—金协同敏化可以提高其感光度。
The sulfur plus gold sensitization causes the photosensitivity of this nanoparticle AgBrI emulsion to rise.
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