|
51. | ratio of cations |
| 阳离子比率 |
|
|
| |
52. | segregation ratio |
| 分离比率 |
|
|
| |
53. | hydraulic ratio |
| 水力比率 |
|
|
| |
54. | enrolment ratio |
| 入学比率 |
|
|
| |
55. | selection ratio |
| 选择比率 |
|
|
| |
56. | ratio indicator |
| 比率指示器 |
|
|
| |
57. | nucleoplasmic ratio |
| 核质比率 |
|
|
| |
58. | Total Dependency Ratio |
| 瞻养比率 |
|
|
| |
59. | risk-benefit ratio |
| 危险比率 |
|
|
| |
60. | propagation ratio |
| 传播比率 |
|
|
| |