| 1. | The reagent possesses specificity for water .
这种试剂对水有特殊的作用。 |
| 2. | Mutation are produced by a number of chemicals .
许多化学试剂能产生突变。 |
| 3. | The first is extremely resistant to nucleophilic reagents .
前者极端地阻抗亲核试剂。 |
| 4. | The alkanes are generally inert to ionic reagents .
烷烃一般说来对离子型试剂是不活泼的。 |
| 5. | The carbon should be susceptible to attack by a nucleophilic species .
碳容易被亲核试剂进攻。 |
| 6. | Unless reagent grade sucrose is available use cane sugar .
如果没有试剂级的蔗糖，可以用甘蔗糖。 |
| 7. | Such species are referred to by the general term electrophiles .
这种物品就是一般听说的亲电试剂。 |
| 8. | This bifunctional reagent links protein molecules to one another .
这种双用试剂把蛋白质分子彼此连接起来。 |
| 9. | among other reagents used have been and titanous ion.
使用过的其他试剂有和亚钛离子。 |
| 10. | Lactones are major chemicals used in the preparation of other organic reagents .
内酯是制备其他有机试剂的重要化学品。 |
