采用铝粉与氨气在等离子体中的反应,获得了一维结构纳米A1N。
One-dimensional A1N nanocrystals were synthesized by reacting between Zn and ammonia gas.
通过简单的合成方法,可控制的合成一维结构纳米材料一直是材料化学家的目标。
Obtaining new materials via a relatively simple route and developing the morphology-controlled synthesis methodologies are a goal of great interest in materials chemistry.
用再沉淀法制备了1,4-二氰基萘(DCN)一维亚微米结构。通过改变制备条件分别得到了DCN的线状及管状一维结构。
Solid and tubular one-dimensional (1D) submicrometer scaled structures were prepared from naphthalene-1,4-dicarbonitrile (DCN) with a reprecipitation method.
这是一个真实的三维结构,回填与沉积物。
It is an actual three-dimensional structure, backfilled with sediment.
贯穿整个维基的是超文本结构,但在一个给定的页面,在你使用自然语言作出多变命令的范围内,你可以描述所有需要描述的东西。
Across the whole wiki there is a hypertext structure, but on a given page, within the versatility of your command of your natural language, you can say whatever needs to be said.
隔得很远时它看起来像一个点,但越向它靠近它就显得平面,最终成为一个三维的结构。
At great distances it looks like a point, but moving closer it appears flat and eventually as a three-dimensional structure.
增加一个内容页面,并添加上链接到提供内容的组织,对万维网上的信息适当加以标注并调整它的结构,万维网就成了一个极具信息提供价值的整体。
Adding a page provides content, but adding a link provide the organization, structure and endorsement to information on the Web which turn the content as a whole into something of great value.
坎宁安:维基的作用发挥最好的,就是当你尝试去解答一个无法很容易地描述出来的问题的时候,在那些不存在一个不言自明的结构使你明白接下来你需要了解些什么的领域。
Ward Cunningham : A wiki works best where you're trying to answer a question that you can't easily pose, where there's not a natural structure that's known in advance to what you need to know.
古代罗马城市曾在79年的维苏威火山大爆发被埋没。今天在庞贝古城另一个结构已经崩溃这令人们对这个城市的命运有了新担忧。
Another structure has collapsed today in Pompeii, raising new fears about the fate the ancient Roman town buried by the eruption of Mount Vesuvius in 79.
“即便我们只测量一下海面的情况,这些电脑模型就可以利用这些信息构建出飓风的三维结构来,”他说。
"Even though we're only measuring the ocean's surface, computer models can take that information and use it to help develop a three-dimensional structure of the hurricane," he says.
加州大学洛杉矶分校的科学家先找来很细的纳米线,之后在那些纳米线的表面沉积了一层纳米锂铝硅,制造出一种三维结构。
The UCLA scientists start with a field of tiny nanowires. Then they deposited layers of nano-sized lithium aluminosilicate to those nanowires, creating a three-dimensional structure.
E8是一个包含248维的怪物,数学家们花了120年的时间才把它的结构摸透。
E8 is a monster. It has 248 dimensions and its structure took 120 years to solve.
布劳恩的发明是在这个薄膜外包裹一种三维结构使得它既能快速的充电,并且又能存储更多的能量。
Braun's invention wraps the thin film around a 3-d structure that allows greater energy storage capacity while still rapidly charging and recharging.
在这个情况下,细胞能够聚集在一起形成一个三维结构。
Under these conditions, the cells will aggregate to form 3-d tissue-like structures.
钻石中的碳原子同它们的相邻原子形成“三维的”化学键,形成了一个坚固的、金字塔般的重复性晶体结构。
The carbon atoms in a diamond form "3-D" bonds with their neighbors, resulting in a sturdy, pyramidlike, repeating crystalline structure.
已有的三维打印机也被称做快速成型机,可以一层一层地构建出结构。
Existing 3-D printers, also called rapid prototyping machines, build structures layer by layer.
像GeoProbe(由Halliburton公司出品)就是一个被大多数石油开采公司采用的程序,这个程序附带的地标装置就能对海底下的岩石结构生成清晰的三维图像。
Used by all the major oil companies, programs like GeoProbe from Halliburton (HAL) subsidiary Landmark produce clear 3d images of rock structures under the seabed.
如何使用WebSphereMQ作为通信基础结构的一部分,以连接不同的应用程序环境,如万维网、企业事务系统和数据库系统。
How to use WebSphere MQ as part of a communication infrastructure to connect application environments such as the World Wide Web, enterprise transaction systems, and database systems.
一个切片包含来自多维数据集模型的每个维的层次结构的一个级。
A slice includes a level from a hierarchy of each dimension of the cube model.
现在我们获得了第一个离子通道的分子结构,提供了对三维结构离子通道孔的了解。
We now have obtained the first molecular structure of an ion channel, providing us with a three-dimensional understanding of the ion channel pore.
然而,该函数的简单二维密度绘图马上给我们一种清晰的感觉,那就是在原公式中包含的简单而漂亮的对称结构。
However, a simple two-dimensional density plot of this function immediately gives us a good feeling for the simple and beautiful symmetry contained in the original formula.
对于每个多维数据集维,一个多维数据集只能定义一个多维数据集层次结构;但是在多维数据集模型中,一个维可以有多个层次结构。
A cube can have only one cube hierarchy defined for each cube dimension, but a dimension can have many hierarchies that are defined for the cube model.
一个解决电流泄漏的想法是,将晶体管的设计变为三维结构。
One idea for dealing with leaks is to change that by moving transistor design into three dimensions.
量子引力理论指出时空结构具有一个由一维量子线编织成的“原子”几何图。
Quantum-gravity theory indicates that the fabric of space-time has an "atomic" geometry that is woven with one-dimensional quantum threads.
大多数层次结构都是一维的,从而意味着所有元素都具有一个公共的根元素。
Most hierarchies are single dimensional, which means that all elements share a common root element.
万维网是一个很大很分散的动态的世界,但是几乎所有的实践中的和商业运作中的互联网搜索引擎都是基于一种中心集中结构。
WWW is a large distributed dynamic world, but most practical and commercially operated Internet search engines are based on a centralized architecture.
石墨烯是由单层碳原子紧密堆积成二维蜂窝状晶格结构的一种碳质新材料,具有一些独特的物理特性。
Graphene is a honeycomb-like sheet of carbon just one atom thick with a number of unique physical properties.
olap多维数据集具有一组特定的、类似但却更多限制性的、衍生自父多维数据集模型的元数据对象,这些对象包括多维数据集维、多维数据集层次结构、多维数据集层和一个多维数据集事实对象。
An OLAP cube has a specific set of similar but more restrictive metadata objects derived from the parent cube model, including cube dimensions, cube hierarchies, cube levels, and a cube facts object.
酶的催化中心是由一组氨基酸组成,其三维结构形成活性位点,允许它高效地结合或修饰底物。
The catalytic center of an enzyme is composed of a set of amino acids whose three-dimensional arrangement forms the "active-site" that allows them to efficiently bind and modify the substrate.
酶的催化中心是由一组氨基酸组成,其三维结构形成活性位点,允许它高效地结合或修饰底物。
The catalytic center of an enzyme is composed of a set of amino acids whose three-dimensional arrangement forms the "active-site" that allows them to efficiently bind and modify the substrate.
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