1.
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
2.
THE APPLICATION OF EDDY PURIFIER IN MTBE UNIT FOR PURIFYING C4 FEED
旋流净化器用于净化MTBE装置碳四原料
3.
Analysis of aecosahexaenoic acid and arachidonic acid in baby powdered milk by gas chromatography;
婴儿奶粉中的二十二碳六烯酸和二十碳四烯酸气相色谱分析
4.
ISOLATION AND IDENTIFICATION OF CIS-5, 11, 14, 17 EICOSATRAENOIC ACID IN SEED OIL FROM PLANTS OF TAXODIACEAE
杉科种子油中顺-5,11,14,17二十碳四烯酸的分离鉴定
5.
Every carbon atom has four bonds.
每个碳原子的价键为四。
6.
Carbon has a valence of four.
碳的化合价是四价.
7.
FUMIGATION WITH MIXTURE OF CS_2 AND CCL_4 FOR CONTROL OF RHIZOPERTHA DOMINICA
二硫化碳与四氯化碳混合熏蒸防治谷蠹试验
8.
In this fashion the four entering carbons of two acetyl-CoA molecules are conserved to form one 4-carbon dicarboxylic acid.
用这种方式，由两个乙酰辅酶A引进的四个碳，转变成一个四碳二羧酸。
9.
Study on the Dechlorination Degradation of Tetrachloride Carbon and Tetrachloroethene by Nanoscale Iron Particles;
纳米铁粉脱氯降解四氯化碳和四氯乙烯的研究
10.
Chemical reagent-Carbon tetrachloride
GB/T688-1992化学试剂四氯化碳
11.
A quarternary nitrogen atom.
和四个碳原子相连的氮原子
12.
hydroxynervonic acid
羟神经酸，2-羟基-顺-15二十四碳单烯酸
13.
Carbonate Dissolution Cycles during Late Quaternary in the Bay of Bengal
孟加拉湾晚第四纪的碳酸盐溶解旋回
14.
Experimental Study on Preparation of Chloroform Via Catalytic Hydrogenation of Carbon Tetrachloride;
四氯化碳催化加氢制氯仿的实验研究
15.
Introduction to the progress of eliminating tetrachlorocarbon in China and its outlets;
中国四氯化碳淘汰进度及其出路浅述
16.
Retrofit of Forth- stage Valves for 4M22-154/162 Type CO2 Compressors
4M22-154/162二氧化碳压缩机四级气阀改造
17.
Carbon Sequestration Potential by Grain for Green Programs in Sichuan Province
四川省退耕还林工程林碳汇潜力研究
18.
Study on preparation of nano-sized carbon/ferroferric oxide composite material
碳/四氧化三铁纳米复合材料合成研究