| 1. | The expected 2＋2 cycloadduct (79) was not observed .
未见到所预期的22环加成物（79） |
| 2. | The expected adduct 100 was not stable and appeared to undergo further reaction to the spiro intermediate 101 .
由于所期待的加成物（100）不稳定，它经过进一步的反应，就产生螺环中间体。 |
| 3. | Modification for synthetic purposes on the diels-alder adducts 56 and 62 has only rarely been considered .
为了达到合成的目的，对Diels-Alder加成物（56）和（62）加以改造的问题很少有人考虑。 |
| 4. | The expected 2 2 cycloadduct ( 79 ) was not observed
未见到所预期的2 2环加成物（ 79 ） |
| 5. | Shifted positively in company with the hypochromic effect . co
乙醇胺加成物与ds dna的相互作用。 |
| 6. | It ' s a two - component , chromate - free , epoxy polyamide adduct shop primer especially designed
是一种不含铬的双组份环氧聚酰胺加成物的车间底漆。 |
| 7. | The expected adduct 100 was not stable and appeared to undergo further reaction to the spiro intermediate 101
由于所期待的加成物（ 100 ）不稳定，它经过进一步的反应，就产生螺环中间体。 |
| 8. | Modification for synthetic purposes on the diels - alder adducts 56 and 62 has only rarely been considered
为了达到合成的目的，对diels - alder加成物（ 56 ）和（ 62 ）加以改造的问题很少有人考虑。 |
| 9. | Suface active agents - determination of ethylene oxide and propylene oxide groups in ethylene oxide and propylene oxide adducts
表面活性剂.氧化乙烯和氧化丙烯加成物中氧化乙烯和氧化丙烯组的测定 |
| 10. | Curing agent 9534 , polyamide , is suitable for application in tropical and subtropical weather . curing agent 9540 , polyamide adduct , can be cured at low temperature
聚酰胺固化剂9534用于热带及亚热带气候的施工，聚酰胺加成物9540则能在低温固化。 |
