查询词典 atom-bomb

So the catalytic activity of various amorphous alloys not only depended on the loading quantity but also depended on the metalloid state surrounding metal atom.

不同种类的非晶态合金的催化性能不能单以负载量衡量，要以金属原子周围的类金属环境来确定。

The results show that the release of H and O atom and the burning of part carbon atoms in microcrystal,results in formation of the enrich micropores at the surface of PANACF.

形貌分析结果表明，因H、O原子等逸出及微晶间部分碳原子被烧损，PANACF的表面形成了极丰富的微孔。

The surface morphology of the porous silicon samples was observed by the field emission scanning electron microscopy and the atom force microscopy and microwave photo-conductance decay technique was first used to measure the minority carrier lifetime of PS.

结果表明，多孔硅的发光来自与氧空位有关的缺陷，而多孔硅表面的氢原子能够钝化多孔硅表面的非辐射中心从而提高多孔硅的发光效率。

In their MS breakdown mechanism, coordination of pyridyl moiety to iron atom is proposed.

在该类化合物的质谱裂解中，发现吡啶环对铁原子存在配位作用。

Using the modified analytical embedded atom method, the physical properties of D03 type Fe3Al alloy, including the lattice constant, formation heat, elastic constants, phonon dispersion curves, density of states, molar heat capacity at constant volume, Debye temperature and thermal expansion, were calculated. The calculated results were compared with the experimental data and those obtained by others.

摘 要：应用改进分析型嵌入原子模型，系统地计算了D03 结构Fe3Al合金的晶格动力学性能，包括晶格常数、形成热、弹性常数、声子谱、态密度、摩尔定容热容、德拜温度和热膨胀系数等，并将计算结果与已有实验数据和其他理论计算结果进行了比较。

There are mainly three formulas to name chemicals. First there is the molecular formula this gives the number of each type of atom in a molecule.

命名化学品的分子式主要有三种：第一种给出了分子内每一种原子的数量。

For each substance, a mole is its atom ic weight, molecular weight, or formula weight in grams.

对于每种物质来说，莫耳是它以克为单位的原子量、分子量或式量。

A molecule of water is made up of two atoms of hydrogen and one atom of oxygen.

一个水分子是由两个氢原子和一个氧原子组成的。

I started by saying, literally:"This is an atom; this is a molecule."

我的第一堂课是这样开始的："这是一个原子；这是一个分子。"

A molecule of water is made up of two atoms of hydrogen and one atom of oxygen .

一个水分子是由两个氢原子和一个氧原子构成的。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。