1.
Electromagnetically Induced Transparency in Λ-Shaped Three and Four Level Systems;
Λ型三、四能级系统电磁诱导透明特性
2.
The Coherence Properties of Spontaneous Radiation in the Four-level Atom;
四能级原子自发辐射的量子相干特性
3.
Study on Gain of Probe Field in a V-Type Four-Level Atomic System
V型四能级系统中探测场的增益问题
4.
EIT Effect in a Double-Λ Atomic Ensemble
双-Λ型四能级原子系统中的EIT效应
5.
Scheme for Implementing A Fredkin Gate with A Four-level Atom in Two-mode Cavity Quantum Electrodynamics
四能级原子与双模腔QED作用实现Fredkin门功能(英文)
6.
The Research on Linear and Nonlinear Susceptibility in Four-level and Three-level Atomic Systems;
四能级和三能级原子系统中的线性和非线性极化率研究
7.
Optical bistability and multistability in ladder-type four-level atomic coherence medium
级联型四能级原子相干介质中的光学双稳态和多稳态
8.
Numerical Simulation and Analysis of Four-level System Population Transfer;
四能级系统布居转移的数值模拟与分析
9.
Unconventional geometric quantum phase gates with four-level systems in cavity QED;
腔QED中四能级系统的非传统几何量子位相门
10.
Algebra is beyond the comprehension of fourth-grade pupils.
代数是小学四年级学生所不能理解的。
11.
English CET 4 or above, English conversation and translation ability.
英语四级或以上，英语交流及翻译能力。
12.
FUNCTIONAL ANALYSIS OF THE RANGE-FINDERS OF CET-4 COMPOSITIONS;
四级作文评分样卷的功能分析(英文)
13.
On the Writing Skills of CET-4 and CET-6;
大学英语四、六级“写的能力”解读
14.
A Brief Talk on Examination Skills in CET4 & CET6 Listening Co mprehension;
浅析四、六级考试听力测试的应试技能
15.
Functional Study of Band-4 Compositions Marked 2 and 5;
四级写作低分段评分样本的功能分析
16.
Skip from the fourth to the sixth grade.
从四年级跳级到六年级。
17.
A STUDY OF THE READING COMPREHENSION ABILITY OF FOURTH SEVENTH GRADERS;
关于小学四年级至初中一年级学生阅读理解能力的研究
18.
MTP LEVEL 1The following four ASEs are the principle functions of OMAP.
MTP第1级下面四个ASE是OMAP最主要的功能。