您要查找的是不是：
- phenol ether derivative 酚醚衍生物
- It is observed that a mixed system of a solvent of the polyimide, such as NMP or DMA, and up to 50 volume%of a non-solvent, such as an ether derivative of glycol, can still dissolve the polyimide. 研究发现在聚酰亚胺的良溶剂NMP、DMA中可加入多至50%25体积的非溶剂乙二醇醚类,混合溶剂仍能溶解所研究的聚酰亚胺;
- SODIUM ALKYL PHENOL ETHER SULPHATE 烷基酚钠硫酸乙醚
- The addition of ether derivatives of glycol in a solvent can reduce its ability of moisture absorption effectively. 而乙二醇醚的加入可有效地降低溶剂体系的吸水性。
- Some trifluoethoxylpyridine ether derivatives were successfully synthesized by reacting 4-nitro-pyridine-N-oxide derivatives with trifluoroethanol in the presence of alkali. 在催化剂碘化亚铜作用下,用卤代芳烃衍生物与2,2,2-三氟乙醇钠进行反应,制得芳烃三氟乙基醚。
- A whiff of ether will put you out in a few seconds. 一剂乙醚几秒钟后就会使你失去知觉。
- THE SYNTHESIS AND CHARACTERIZATION OF RARE EARTH COMPLEXES OF TRICYCLE AZACROWN ETHER DERIVATIVE 三环氮杂取代冠醚配体及配合物的合成与表征
- Keywords inorganic chemistry;triaza-crown ether derivative;rare earth complexes;luminescence properties;rare earth nitrates; 无机化学;氮杂冠醚衍生物;稀土硝酸盐;荧光性质;稀土;
- An organic derivative, such as coal or petroleum. 有机衍生物一种有机衍生物，如煤或石油
- nonyl phenol ether phosphate 壬基酚醚磷酸盐
- phenol ether 苯酚醚
- nonyl phenol ether sulphate 壬基酚醚硫酸盐
- Today's news goes into the ether and is soon forgotten. 今天的新闻广播听後不久即置於脑後了。
- alkyl phenol ether sulfate 烷基酚醚硫酸盐
- An acyl derivative of hydrazine. 酰肼一种由肼衍生而来的酰
- It was once believed that light waves traveled through the ether. 人们曾经相信光波在以太中穿过。
- The real rate of removing phenol is more than99.9%. 与常见的塔设备相比具有设备简单、作灵活,维护方便等特点。
- A mark used as a superscript to indicate the first derivative of a variable. 撇号置于右上角的符号，用以标明变量的第一个导数
- The derivative of the step is the impulse. 阶梯的导数就是脉冲。
- Ether was used formerly to put a patient to sleep before an operation. 从前人们在手术前用乙醚来使病人昏睡。
