1.
Theoretical Study on the Structure of Satellite Line of Complex Atoms(Ions);
复杂原子（离子）伴线光谱结构的理论研究
2.
Theoretical Research on Process of Excitation and Ionization in Electron-Complicated Atoms Scattering
对电子与复杂原子碰撞中激发与电离过程的理论研究
3.
Relativistic Theoretical Study on the Radiative and Non-radiative Processes of Complex Atoms;
复杂原子的辐射和非辐射跃迁特性的相对论理论研究
4.
Theoretical Study on Photoionization Processes of Complex Atoms and Decay Processes of Hollow Atoms with Holes in Inner Shell
复杂原子的光电离过程及其内壳层洞态的衰变过程的理论研究
5.
The larger atoms have much more complex spectra.
较重的原子具有较复杂的光谱线。
6.
Triatomic and larger molecules have more complex energy-level diagrams.
三原子分子和更大的分子的能级图比较复杂。
7.
When atomic particles enter atoms to make new, more complex atoms, the process is called "fusion."
当粒子进入原子而生产新的更复杂的原子时，其过程则称为“聚变”。
8.
Frequency shifts due to the presence of the oxygen atom complicate the picture.
氧原子导致频率发生位移，增加情况的复杂性。
9.
Study on Time-Frequency Atoms Features for Advanced Radar Emitter Signals;
复杂体制雷达辐射源信号时频原子特征研究
10.
Principle of Design Method for Electronic Warfare Tactics in Complicated Information Environment
复杂信息环境下电子战战法设计方法的原理
11.
an involved sentence
(构造) 复杂的句子
12.
The carbon atom has six electrons, and the most complicated atoms, such as those of uranium, have about one hundred electrons.
碳原子中有六个电子，然而，铀原子却含有一百个左右的电子，它是最复杂的原子。
13.
a side bond that links two adjacent chains of atoms in a complex molecule.
在一个复杂分子中连接了两个邻近的原子链的侧键。
14.
The next element above hydrogen, as we go from the simplest to the most complicated element, is helium.
当我们以最简单到最复杂按顺序考查原子时，比氢复杂的其次一个元素就是氦。
15.
It may be that random collisions between atoms built up macromolecules that could reproduce themselves and assemble themselves into more complicated structures.
可能是原子之间的无序碰撞产生了大分子，这些大分子能复制自己并聚集成更加复杂的结构。
16.
These clocks depend on electricity and the vibrations of the atoms of a quartz crystal, and are very complicated.
这些钟靠电和石英晶体的原子振荡走时，是十分复杂的。
17.
As with the atom bomb, cloning is complex, multi-layered in its threats and its promises.
如同原子弹一样，克隆技术带来的威胁与希望是复杂的、多层面的。
18.
First-Principles Study of Electronic Structure of Complex in Structural Materials;
结构材料中杂质复合缺陷的第一原理电子结构研究