| 61. | a valuable educational experiment |
| 有价值的教育试验
|
| 62. | prove by experiment |
| 由实验证明
|
| 63. | attempt the experiment of |
| 试图做…的实验
|
| 64. | carry out [conduct, do, perform, run] an experiment in chemistry |
| 做化学试验
|
| 65. | make an experiment in physics |
| 做物理实验
|
| 66. | for experiment |
| 供试验（用）
|
| 67. | experiment in chemistry |
| 做化学实验
|
| 68. | experiment (up) on frogs |
| 用青蛙做实验
|
| 69. | experiment with various methods |
| 用各种方法试验
|
| 70. | collect new material in preparation for the experiment |
| 收集新资料为实验作准备
|