1.
The Proofs of Four Colours and Ramsey Theorems Based on Model Theory;
四色定理和Ramsey定理基于模型论的证明
2.
The standard four-color theorem defines borders in a way that hews to common sense and excludes bizarre cases such as Hudson's.
标准四色定理中所用到的边界定义方式与常识相同，排除了哈德逊地图这类诡异的情况。
3.
Isolation, Characterization and Physical Mapping of Four New Genes on SSC12;
猪12号染色体上四个新基因的分离、鉴定与物理定位
4.
Exploration on Characteristic Specialty Building Pattern of "Four Integration and Four Lock"
“四融四定”特色专业建设模式探索
5.
color quad image processor
彩色四分割图像处理机
6.
Understanding Vs Reactionary--A Comparative Study of Mother Characterization in Novels by Women Writersaround the May 4 Movement 1919;
理解·反动——五四与新时期女性小说中母亲角色定位之比较
7.
Process colour printing: A form of multi-colour printing in which only four definite colours, viz.: yellow, magenta, cyan and black are used.
四色彩印:是多色印刷的一种。它限定使用黄，洋红，青蓝和黑四种颜色。
8.
Determination of sulfur compounds in the refinery C_4 by gas chromatogram
气相色谱法测定炼厂碳四中的硫化物
9.
Projective Theorem and Pythagoras s Theorem in Right-Angle Tetrahedron;
直角四面体中的射影定理与Pythagoras定理
10.
On The “four-wheel” Pattern of The Hotel Green Management;
饭店绿色管理 “四轮”模式探析
11.
Method and Characterisitics of Zhou Liquan s Theory of Meaning of Four Levels;
周礼全四层次意义理论的方法与特色
12.
The Revised Characteristics of the Fourth Edition "O4 Physics" of Chinese Library Classification;
《中图法》第四版“O4物理学”类修订特色
13.
One-Bath "Four Proofing Finish" of Yarn Dyed CVC Fabrics
CVC色织物“四防”一浴法整理工艺研究
14.
raising its register four or five octaves, and giving it a brighter tone.
定弦比二胡高出四度或五度，音色更加明亮:
15.
Only perfect defense could set four spades.
只有出色的防守才能打宕四黑桃的定约。
16.
Induction of Tetraploidy of Non-heading Chinese Cabbage with Late-bolting and Identification of Chromosome Configuration
四倍体不结球白菜的诱导及染色体倍性鉴定
17.
Studies on Extraction Technology and Stability of Pigment of SI-LI-HONG Peanut Skin;
四粒红花生色素的提取工艺及稳定性研究
18.
"Four Constancies": the Key to the Development of Building Socialism with Chinese Characteristics;
四个“坚定不移”:发展中国特色社会主义的关键