| 1. | Such is the case in pyrrole, thiophene, and furan . 吡咯,噻酚和呋喃的情况就是这样。 |
| 2. | Such is the case in pyrrole, thiophene, and furan . 吡咯、噻酚和呋喃的情况就是这样。 |
| 3. | Health standard for furan in the air of workplace 车间空气中呋喃卫生标准 |
| 4. | While others minimise the re - formation of dioxins and furans ,而有些则能最少化再形成 |
| 5. | Technical specification for anticorrosion engineering of furan resin 蚨喃树脂防腐蚀工程技术规程 |
| 6. | Technical specification for anticorrosion engineering with furan resin 呋喃树脂防腐蚀工程技术规程 |
| 7. | Research and application of furan resin 呋喃树脂的研究与应用 |
| 8. | Heterogeneous catalysts for the synthesis of pyrrole from furan and ammonia 气固相催化合成吡咯的催化剂的研究 |
| 9. | Synthesis and antitumor activities of 2 , 4 , 5 , 7 - arylbenzo b furan derivatives 呋喃类化合物的合成及其抗肿瘤活性 |
| 10. | Study on the modifying technology of high - temperature retained strength of furan resin sand 呋喃树脂砂高温残留强度改性工艺研究 |