| 41. | positive [negative] reaction |
| 阳性[阴性]反应
|
| 42. | a positive [negative] reference |
| 肯定［否定］的证明文书
|
| 43. | a positive menace to the safety of the nation |
| 对国家安全的实在的威胁
|
| 44. | negative [ positive ] influence |
| 消极[积极]影响
|
| 45. | a positive necessity |
| 绝对必要
|
| 46. | positive philosophy |
| 实证哲学
|
| 47. | bring all positive factors into play |
| 调动一切积极因素
|
| 48. | the positive prescription |
| （律）取得时效（指赋予长期占有他人之物者与该物有关的权利）
|
| 49. | give pride of place to the positive characters in a play |
| 使剧中的正面人物处于某处显著地位
|
| 50. | proof positive of his intention |
| 他的企图的确证
|