这是因为钯纳米颗粒在不断地释放捕获的电子。
This is because the palladium nanoparticles continued to release trapped electrons.
通常认为，铜和铂纳米颗粒会加快这个反应的后一阶段。
And the copper and platinum nanoparticles are thought to speed up the latter stages of the reaction.
一个纳米颗粒组合由直径在零点五到五纳米的金属粒子组成。
A nanoparticle array consists of metal particles with a diameter of 0.5-5 nanometers.
试管里的溶液含有科里博士希望能放到肿瘤里去的碳素纳米颗粒。
The solution inside the tube was composed of carbon nanoparticles Dr. Curley hoped could be put inside tumors.
宋医生写到，一旦纳米颗粒进入肺细胞，就不可能再被清除出来。
It is impossible to remove nanoparticles once they penetrate lung cells, wrote Song.
FDA没有提供他们在评估纳米颗粒安全性上的大致费用。
The FDA could not provide figures on how much it spends on assessing the safety of nanoparticles.
宋医生说，那些妇女在工厂工作的时候，吸入了含有纳米颗粒的烟雾。
The women breathed in fumes and smoke that contained nanoparticles while working in the factory, Song said.
它为硅的纳米颗粒提供了非常好的粘结剂，并且系统的质量并未下降。
And it provided such an effective binder for silicon nanoparticles that the system didn't degrade.
比如，我们迄今还不清楚，食品包装上使用的纳米颗粒是否会渗入食品或饮料中。
For example, it remains unclear whether nanoparticles used in food packaging might migrate or leach into food or beverages.
而针对种类繁多的纳米颗粒对人体健康的影响，我们更是完全地一无所知。
And it is completely unknown what impact a wide variety of these nanoparticles might have on human health.
罗森医生说，纳米颗粒可以到达癌细胞所在位置，这样健康的细胞组织就不会受到影响。
And Rosen adds that the nanoparticles travel to where they're needed, to the cancer, so the healthy tissue doesn't get heated up.
我们可以让黄金纳米颗粒聚集到肿瘤上有破洞的血管上，然后使用激光局部加热那个地方。
You'll have those gold nanoparticles actually accumulating in the leaky blood vessels of the tumor, and then the laser can be used locally just to heat that area.
报告基于近些年相关方面的一系列研究，研究结果确认了某些纳米颗粒会给健康造成损害。
The report builds on several studies in recent years that have shown that some nanoparticles may cause harm.
今年1月，该机构要求使用纳米颗粒的公司自愿提供其已经做好的健康和安全性研究报告。
In January the agency also asked companies that use nanoparticles to begin voluntarily providing the results of any health and safety studies they had conducted.
ALICE通过比人类头发细500倍、直径80纳米的纳米颗粒，甚至能从铝中获得更多。
ALICE squeezes even more out of the aluminum by using nano-scale particles with diameters of 80 nanometers, or 500 times smaller than the width of a human hair.
研究者们在他们的纳米管上引入了氮气，同时在纳米管的表面负载了铜和铂的纳米颗粒。
The researchers added a little nitrogen to their nanotubes and loaded copper and platinum nanoparticles onto the surfaces.
第二个所愿望之物——低热量和高导电性，是通过将整个铋碲划分成几个纳米颗粒实现的。
The second desideratum, of low thermal and high electrical conductivity, was achieved by dividing the bismuth telluride into pellets a few nanometres across.
第二个所愿望之物——低热量和高导电性，是通过将整个铋碲划分成几个纳米颗粒实现的。
The second desideratum, of low thermal and high electrical conductivity, was achieved by dividing the bismuth telluride into pellets a few nanometres across.
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