At some point, you will cut the magnet so small that you will have cut down to the size of a single atom.
从某个方面看,你会把磁体切到如此之小,小到只有一个单原子那么大。
Now it is still in the matter state, but in a single atom.
现在它还是在物质状态,但是变成单原子结构。
These are all one electron atoms, and they are gas, a single atom.
这些都是单电子原子,它们都是气体,都是单原子。
Even molecules that differ by a single atom can vibrate quite differently.
即使只相差一个原子的分子也会有差别很大的振动。
The idea was to get one of each type of atom to stick together to become a single atom of element 118.
用这种方法可以把不同的原子强行粘在一起,直到得到单独的118号元素的原子为止。
At some point you will cut the magnet so small that you will have cut down to the size of a single atom.
从某个方面看,(如果你一直切下去,)你会把磁体切到如此之小,小到只有一个单原子那么大。
The ordering process is controlled by randomly selecting a single atom with its neighboring atoms.
有序化过程受随机选取的单个原子和其邻居控制。
We have seen this journey from a single atom to a complex protoplasmic biological phenomenon called life.
我们看到,这次旅行已经从一个简单的原子抵达我们称之为生命的最基本的生物现象。
The results indicate that a single atom of Pd is unavailable for catalysis owing to its too high activation energy.
结果表明,活化势垒太高,反应很难进行,所以单个钯原子不具有催化活性。
Highorder optical harmonic emission from a single atom exposed in the intense chirped laser pulses has been calculated.
数值计算了强激光啁啾脉冲中原子的谐波辐射。
Even then, a single atom often behaves as a magnet, but always with both a North and South pole, and you can't cut it any finer.
即便是这时,一个单原子总是表现得像一个磁体,但它仍然有南北两极,而你已经不能再细分下去了。
The method, called Atomic level Deposition, coats silver objects with a protective oxide film in layers just a single atom thick.
这种方法被称作“原子级的沉积”,即在银器表面覆盖氧化物保护层,这层氧化物仅有一粒原子那么厚。
Engheta and Vakil's research shows how transformation optics might now be achieved using graphene, a lattice of carbon a single atom thick.
Engheta和Vakil的研究展示了如何运用石墨薄膜(单原子厚度的碳原子点阵)来实现变换光学。
The time profiles of the harmonic spectra from a single atom are obtained through a Gabor analysis of the acceleration of the atomic dipole.
理论分析表明,基态粒子数消耗对不同级次谐波辐射的影响程度不一样;
A man trying to see a single atom would be somewhat like a man trying to see a single drop of water in the ocean while flying many miles above it.
如果一个人试图看见单个的原子,他就象是翱翔于茫茫大海之上许多英国的高空而试图看见大海中的一滴水那样。
Finesse comes from the ability to analyse small quantities accurately. And the smallest possible quantity in chemistry is, of course, a single atom.
能够进行准确的微量分析才算得上精细,而化学意义上的最小量无疑就是单一的原子。
This trend has been valid for over 40 years and is likely to continue until around 2020, by which time we will be able to place one bit of information on a single atom.
这个趋势在过去的40年一直正确,而且可能持续到大约2020年左右,那个时候,我们将能够在一个原子上放一个比特的信息。
Usually photons don't interact with each other. With this scheme we may be able to achieve a long sought goal: strong interaction between photons, mediated by a single atom.
参与该实验的博士生 Martin Mücke说,“通常光子不会有相互作用,用这种方法我们也许达成了期待已久的目的:用一个原子作为介质,实现光子相互间的强烈作用。
By cooling those two tiny metal plates to around -450 degrees Fahrenheit and separating them only by a nanometer-sized gap, their setup allowed the aluminum to act much like a single atom.
通过将这两块细小的金属片冷却到大约零下四百五十华式度,并用大约一微米宽的间隔将其分开,这块铝片表现出了与单个原子非常相似的行为。
Evidence for the two elements has been mounting for years. In 1999, for example, Russian physicists bombarded plutonium-244 with calcium-48 to produce a single atom of rapidly decaying 114.
几年前,科学家就宣称发现了这两种元素,例如,1999年,俄罗斯物理学家用高能粒子钙- 48冲击钚- 244,产生了一个很快衰变的第114号元素的原子。
So let's go to a second clicker question here and try one more. So why don't you tell me how many possible orbitals you can have in a single atom that have the following two quantum numbers?
让我们来看下一道题目,你们来告诉我,有多少个可能的轨道,含有这些量子数呢?
Interfaces in composites, often considered as surfaces, are in fact zones of compositional, structural, and property gradients, typically varying in width from a single atom layer to micrometers.
复合材料的界面,常常被看成是表面,实际上是许多的组成、结构和特性组分,其厚度从单原子层到数个微米不等。
Whereas in molecular orbital theory, what I'm telling you is instead we understand that the electrons are spread all over the molecule, they're not just associated with a single atom or a single bond.
而在分子轨道理论里,我要告诉你们的时,我们任为电子分布在整个分子中,它们不仅仅是和,一个原子或者一个键有关。
Ionized by energetic starlight, a hydrogen atom emits the characteristic red H-alpha light as its single electron is recaptured and transitions to lower energy states.
氢原子被高能的恒星光离子化之后,在它的单个电子重新被捕获并跃迁到低能级上时会放出典型的红色h - alpha光。
Properly configured, the billions of atoms in the merely nanometer thick conductors behave like a single artificial atom and obey the laws of quantum mechanics.
只要经过正确的设置,仅纳米厚的导体中数十亿个原子就像单个人工原子那般服从量子力学的规律。
Such ultra-precise clocks are based on the quick vibrations of a single aluminum ion, an atom that has lost one electron, held in a vacuum and confined by electromagnetic fields.
如此极其精确的时钟是建立在单一铝离子的快速振动,铝离子就是包含在真空中受电磁场约束的失去一个电子的原子。
Any simple alcohol is composed of a number of carbon and hydrogen atoms (like a hydrocarbon such as petrol) together with a single oxygen atom.
任何一种简单醇类都是有大量的碳分子和氢分子(如同碳氢化合物,譬如汽油)以及单个氧原子组成。
OK, then it says draw a single bond from each surrounding atom to the central atom, and subtract two valence electrons.
后将中心原子与其相邻原子之间,连上单键,然后减掉2个价电子。
To make the ASF more concrete, let's take a look at a short, single-entry Atom feed document in Listing 4.
要想让A SF更具体,让我们不妨来看看清单4中的这个简短的单条目的Atom提要文档。
You cannot, for example, identify the individual words in the atom (for example, 'Quick brown fox') because the atom is a single entity.
例如,不能标识原子值(比如'Quickbrownfox ')中的各个单词,因为原子值是单一实体。
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