| 1. | This control may be closed loop or open loop .
控制可以是开环的也可以是闭环的。 |
| 2. | This type of ions must all be opened by a concerted process .
所有该类离子都一定得按有关程序开环。 |
| 3. | When considering this response it is convenient to look at closed-loop and open-loop control situations separately .
在研究这一反应时，分别观察闭环和开环操纵情况是方便的。 |
| 4. | Preparation of caprolactone with ring - opening polymerization
开环聚合制备聚己内酯 |
| 5. | Progress in research on - alumina catalyst carrier
双环戊二烯催化开环移位聚合研究进展 |
| 6. | Ring - opening polymerization of - caprolactone catalyzed by rare earth chloride
己内酯开环聚合 |
| 7. | For the main part of the system can be integral loop system
主要用于开环系统，也可组成闭环系统 |
| 8. | A relation between the close - loop poles and the open - loop zero poles
闭环极点与开环零极点的一种关系式 |
| 9. | Ring opening metathesis polymerization romp
开环易位聚合 |
| 10. | Mechanism of ferric alkoxides - initiated polymerization of lactide
醇铁化合物引发丙交酯开环聚合机理的研究 |
