| 1. | Lipase acts only in an alkaline solution . 脂肪酶仅在碱溶液中才起作用。 |
| 2. | You transfer the solution to an evaporating basin . 转移溶液至一蒸发皿中。 |
| 3. | These worms are placed in dilute salt solutions . 将蚯蚓放在稀释盐溶液中。 |
| 4. | The sample solution is spotted on an absorbent paper . 把样品溶液点在滤纸上。 |
| 5. | Warm the solution until it is effervescing vigorously . 加温溶液直到猛烈起泡。 |
| 6. | Check the solution against a primary standard . 对照原来的标准液来检验此溶液。 |
| 7. | An amalgam is a solution of a metal in liquid hg . 汞齐是金属在液态汞中的溶液。 |
| 8. | The solid particles were filtered from the solution . 固体颗粒从溶液中过滤出来。 |
| 9. | Salt solutions are used in humidity standardization . 在温度标准化中采用盐溶液。 |
| 10. | A 20% solution of koh is placed in the center well . 将20的KOH溶液放入中间小杯。 |