研究人员使用不同的技术研究了火山灰颗粒的尺寸和结构,例如原子力显微镜、电子扫描显微镜和X射线衍射。
The researchers analysed the sizes and structures of ash particles using a variety of techniques, such as atomic force microscopy, scanning electron microscopy and X-ray diffraction.
然而,研究人员并非采用加热整个样本的方案,而是使用了原子力显微镜(afm)一个加热探针去转换出一条仅有12纳米宽的导电带。
However, instead of heating the entire sample, the researchers used a hot atomic force microscope (AFM) tip to convert very narrow ribbons, measuring just 12 nm across, into reduced graphene.
原子力显微镜拍摄的17个忆阻器构成电路的图像。
An image of a circuit with 17 memristors captured by an atomic force microscope.
分子不仅仅是一堆原子的集合,相比能量、力和场等抽象概念,它们以一种更加实体化更加多样化的形式出现在我们面前。
Molecules are more than the sum of their constituent atoms, and they connect with our senses in ways that are much more tangible and diverse than abstract notions of energy, forces and fields.
原子力显微镜是运用一种微小的探针去“感受”样本表面,能得到高分辨率的影像(约5纳米的分辨率)。
Atomic force microscopy generates very high-resolution images (about 5-nanometer resolution) by “feeling” the surface of a sample with a tiny probe tip.
1991年,理论物理学家约翰·赛德斯首次提出了将原子力显微技术与MRI相结合用以对微小生物结构成像的想法。
In 1991, theoretical physicist John Sidles first proposed the idea of combining MRI with atomic force microscopy to image tiny biological structures.
列维和他的同事们用原子力显微镜和两片绝缘体(镧氧化铝和锶钛氧化物),研制出了一枚纳米晶体管。
Using an atomic force microscope and two layers of insulators (lanthanum aluminum oxide and strontium titanium oxide), Levy and his colleagues created a nanoscale transistor.
Abdullah Atalar教授目前在比尔·肯特大学从事原子力显微镜和数字集成电路设计的研究。
Professor Abdullah Atalar now researches atomic force microscopy and digital integrated circuit design at Bilkent University.
原子越大,其外层电子受原子束缚力越弱,这是解释铅和锡两者差别的一部分原因。
This is partly explained because the bigger an atom is, the more weakly its outer electrons are bound to it (and hence the further those electrons are from the nucleus).
科学家们首次将注意力转向亚原子微粒(包括宇宙射线),并使用一种名为“云室”的装置对其进行研究。
When scientists first turned their attention to subatomic particles, including cosmic rays, they used a device called a cloud chamber to study them.
这是因为这时候最主要的力,是吸引力,它来自于,其中一个原子的电子与另外一个原子的原子核之间。
The reason is because the predominant force at this point is going to be the attraction that's being felt between the nuclei and the electrons in each of the atoms.
该技术由瑞士国家科学基金会和帕卡德基金会提供资金支持,它通过编程来控制原子力显微镜(AFM)工作。
The method, developed with support from the Swiss National Science Foundation and the Packard Foundation, works by changing the programming that controls an Atomic Force Microscope (AFM).
日本原子力安全保安院估计,福岛核事故的核辐射量已经达到1986年切尔诺贝利事故的15%。
The accident at the Fukushima plant is likely to have released about 15 percent of the radiation released at Chernobyl in 1986, Japan's Nuclear and Industrial Safety Agency has estimated.
现在,科学家们将一种名为原子力显微技术的精度结合到MRI的三维成像能力上。
Now scientists are combining the 3-D capability of MRI with the precision of a technique called atomic force microscopy.
这种相互作用能(interactionenergy)不仅能表现出化学亲和力的大小,尚可揭示某种元素的挥发性强弱——即便只有一个或两个原子。
However, the interaction energy reveals more than just chemical affinity. It also gives an idea of how volatile an element is, even if only one or two atoms are available.
这种原子力显微镜能够扫描象100纳米一样小的颗粒的形状。
The atomic force microscope can detail the shapes of particles as small as about 100 nanometers.
原子力显微镜扫描对醛基化玻片表面形貌进行分析。
Scanning aldehyde group glass slide by atomic force microscopy study the surface shape.
乌克兰在内的大多数国家保证加紧原子核材料的控制,但并无签订具约束力的协力。
There were assurances from most nations, such as Ukraine, to do more to tighten controls over nuclear material, but no binding agreements. See article.
原子力安全保安院对事件的描述,昨天得到了位于奥地利维也纳的国际原子能机构的支持,他们在5月向福岛派出了一个真相调查团。
NISA's version of events was backed up yesterday by the International Atomic Energy Agency in Vienna, Austria, which sent a fact-finding mission to Fukushima in May.
物理学专门研究力、运动、热、光、声、电、磁、辐射和原子结构。
Physics studies force, motion, heat, light, sound, electricity, magnetism, radiation, and atomic structure.
日本核能源方面的主管部门原子力安全保安院的发言人大向重胜说道,福岛第一核电厂的紧急发电机的设计在日本其他核电厂也相当的常见。
A spokesman for Japan's nuclear and Industrial Safety Agency, the nation's nuclear-power regulator, said Fukushima Daiichi's emergency-generator design is "fairly prevalent" at other Japanese plants.
随着原子力显微镜的诞生,使高分子单链的界面研究成为可能。
With the emersion of atomic force microscope, the study of single macromolecular chain at interfaces becomes possible.
日本研究者们使用了一种高速原子力显微镜(afm)拍摄一部小旋转酶给电池产生化学燃料的电影。
Japanese researchers have used a high-speed atomic force microscopy (AFM) to shoot a movie of the tiny rotating enzyme that produces the chemical fuel for cells.
用原子力显微镜作为测量工具,获取表面形貌数据。
And the surface texture data by atomic force microscope (AFM) are obtained.
原子力显微镜(afm)是目前最新的生物成像技术之一。
Atomic force microscope (AFM) is one of the newest imaging techniques in the field of biomedicine.
拍摄这个尘埃的设备称为原子力显微镜,通过用弹簧末端上的一个细尖扫描尘埃来绘制这个颗粒的三维形状。
The device that imaged the dust speck is called an atomic force microscope, which maps the shape of particles in three dimensions by scanning them with a sharp tip at the end of a spring.
拍摄这个尘埃的设备称为原子力显微镜,通过用弹簧末端上的一个细尖扫描尘埃来绘制这个颗粒的三维形状。
The device that imaged the dust speck is called an atomic force microscope, which maps the shape of particles in three dimensions by scanning them with a sharp tip at the end of a spring.
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